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APK file Concentration 1.78

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In general apk file Concentration has rating is 8.9 from 10. This is cumulative rating, most best apps on google play store have rating 8 from 10. Total reviews in google play store 0. Total number of five star reviews received 0. This app has been rated like bad by 0 number of users. Estimated number of downloads range between 10,000+ downloads in google play store Concentration located in category Card, with tags and has been developed by GoodSoft. You can visit their website https://sites.google.com/site/goodsoftapps/ or send goodsoftmail@gmail.com to them. Concentration can be installed on android devices with 2.2(Froyo)+. We provide only original apk files. If any of materials on this site violates your rights, report us You could also download apk of Google and run it using android emulators such as big nox app player, bluestacks and koplayer. You could also download apk of Concentration and run it on android emulators like bluestacks or koplayer. Versions of Concentration apk available on our site: 1.78, 1.77, 1.75, 1.74, 1.73 and others. Last version of Concentration is 1.78 was uploaded 2025/01/04

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Description of Concentration (from google play)

Concentration is a card game.

Please refer to the following links for how to play multiplayer games.
http://www.goodsoft.biz/game/bluetooth.html
http://www.goodsoft.biz/game/online.html

Version history Concentration

New in Concentration 1.78

Added a one-minute interval between ad displays.
Changed minSdkVersion to 15.

New in Concentration 1.77

version 1.77
Ad sound is muted.
version 1.76
Minor adjustments.
The minimum SDK is raised from 19 to 21.

New in Concentration 1.75

The target sdk is changed to 34.

New in Concentration 1.74

Changed the online server connection destination from IP address to host name.

New in Concentration 1.73

The target API is changed from 31 to 33.

New in Concentration 1.70

The target sdk is changed to 31.
The min sdk is changed to 19.
The Bluetooth permissions are changed.
The Online Mode is fixed.

New in Concentration 1.69

The title is changed to Concentration

New in Concentration 1.68

The randomizer is improved.
ACCESS_COARSE_LOCATION permission is changed to ACCESS_FINE_LOCATION permission.(for Bluetooth scanning)
The online checker is removed.

New in Concentration 1.66

Admob GDPR is supported.
Ads module is updated.
Min sdk version is changed from 9 to 14.

New in Concentration 1.65

version 1.65
The problem of the first dealer option is fixed.
version 1.62
An interstitial ad is showed when the new game button is pressed.
version 1.61
The behavior of AI is changed.
The default value of AI level is changed from 3 to 5.
Custom item is added to Opponents button.
AI Level option is added to Network Settings.
The rematch dialog is shown when an online game ends.
The save checkbox is added to the password input dialog of the private online mode.

New in Concentration 1.64

version 1.64
The face images are added.
version 1.62
An interstitial ad is showed when the new game button is pressed.
version 1.61
The behavior of AI is changed.
The default value of AI level is changed from 3 to 5.
Custom item is added to Opponents button.
AI Level option is added to Network Settings.
The rematch dialog is shown when an online game ends.
The save checkbox is added to the password input dialog of the private online mode.

New in Concentration 1.63

version 1.63
The previous face image is added to Card Face option.
version 1.62
An interstitial ad is showed when the new game button is pressed.
version 1.61
The behavior of AI is changed.
The default value of AI level is changed from 3 to 5.
Custom item is added to Opponents button.
AI Level option is added to Network Settings.
The rematch dialog is shown when an online game ends.
The save checkbox is added to the password input dialog of the private online mode.

New in Concentration 1.59

version 1.59
The port of the online server is changed.
The display option is added.
The full screen option is added.
The images are modified.
The copyright of the images is changed from fotolia to Adobe Stock.
version 1.58
The player number dialog is added.
version 1.57
The theme option is added in the system settings.
version 1.56
The theme is changed.
The problem of the screen orientation is fixed.

New in Concentration 1.58

version 1.58
The player number dialog is added.
version 1.57
The theme option is added in the system settings.
version 1.56
The theme is changed.
The problem of the screen orientation is fixed.
version 1.55
Fixed the bug that the layout collapses on some devices after displaying interstitial ads.
version 1.54
Multi Dex is enabled.
version 1.53
The protocol of the online feature is changed.
version 1.52
ACCESS_COARSE_LOCATION permission check dialog is added to Bluetooth scan button.

New in Concentration 1.55

version 1.55
Fixed the bug that the layout collapses on some devices after displaying interstitial ads.
version 1.54
Multi Dex is enabled.
version 1.53
The protocol of the online feature is changed.
version 1.52
ACCESS_COARSE_LOCATION permission check dialog is added to Bluetooth scan button.
version 1.50
Frame rate option is added.
Japanese is supported.
version 1.49
Fixed the bug that the summary is not displayed when a device is rotated on the preference screen.

New in Concentration 1.53

version 1.53
The protocol of the online feature is changed.
version 1.52
ACCESS_COARSE_LOCATION permission check dialog is added to Bluetooth scan button.
version 1.51
The number of level is changed from 9 to 12.
version 1.50
Frame rate option is added.
Japanese is supported.
version 1.49
Fixed the bug that the summary is not displayed when a device is rotated on the preference screen.
version 1.48
Bug fixes.
version 1.47
The ads module is updated.

New in Concentration 1.52

version 1.52
ACCESS_COARSE_LOCATION permission check dialog is added to Bluetooth scan button.
version 1.51
The number of level is changed from 9 to 12.
version 1.50
Frame rate option is added.
AppLovin module is removed.
Japanese is supported.
version 1.49
Fixed the bug that the summary is not displayed when a device is rotated on the preference screen.
AppLovin module is added.
version 1.48
Bug fixes.
version 1.47
The ads module is updated.

New in Concentration 1.51

version 1.51
The number of level is changed from 9 to 12.
version 1.50
Frame rate option is added.
[Options] -> [System Settings] -> [Animation] -> [Frame Rate]
AppLovin module is removed.
Japanese is supported.
version 1.49
Fixed the bug that the summary is not displayed when a device is rotated on the preference screen.
AppLovin module is added.
version 1.48
Bug fixes.
version 1.47
The ads module is updated.

New in Concentration 1.49

version 1.49
Fixed the bug that the summary is not displayed when a device is rotated on the preference screen.
AppLovin module is added.
version 1.48
Bug fixes.
version 1.47
The ads module is updated.
version 1.44, 1.45, 1.46
Bug fixes.
version 1.43
The online notification feature is added.
version 1.42
The targetSdkVersion is changed from 14 to 26.
The icon is changed.
The problem of the replay mode is fixed.

New in Concentration 1.48

version 1.48
Bug fixes.
version 1.47
The ads module is updated.
version 1.44, 1.45, 1.46
Bug fixes.
version 1.43
The online notification feature is added.
version 1.42
The targetSdkVersion is changed from 14 to 26.
The icon is changed.
The problem of the replay mode is fixed.
version 1.41
The rule button is added.
The problem of the online feature is fixed.
The position of the direction arrow is changed.
version 1.40
The banner ads is changed to the smart banner ads.

New in Concentration 1.47

version 1.47
The ads module is updated.
version 1.44, 1.45, 1.46
Bug fixes.
version 1.43
The online notification feature is added.
version 1.42
The targetSdkVersion is changed from 14 to 26.
The icon is changed.
The problem of the replay mode is fixed.
version 1.41
The rule button is added.
The problem of the online feature is fixed.
The position of the direction arrow is changed.
version 1.40
The banner ads is changed to the smart banner ads.

New in Concentration 1.46

version 1.44, 1.45, 1.46
Bug fixes.
version 1.43
The online notification feature is added.
version 1.42
The targetSdkVersion is changed from 14 to 26.
The icon is changed.
The problem of the replay mode is fixed.
version 1.41
The rule button is added.
The problem of the online feature is fixed.
The position of the direction arrow is changed.
version 1.40
The banner ads is changed to the smart banner ads.

New in Concentration 1.42

version 1.42
The targetSdkVersion is changed from 14 to 26.
The icon is changed.
The problem of the replay mode is fixed.
version 1.41
The rule button is added.
The problem of the online feature is fixed.
The position of the direction arrow is changed.
version 1.40
The banner ads is changed to the smart banner ads.
version 1.39
The sound volume of advertising is changed.
The advertising sound is muted if the sound effect option is disabled.

New in Concentration 1.41

version 1.41The rule button is added.The problem of the online feature is fixed.The position of the direction arrow is changed.version 1.40The banner ads is changed to the smart banner ads.version 1.39The sound volume of advertising is changed.The advertising sound is muted if the sound effect option is disabled.version 1.38The problem of the multiplayer feature is fixed.version 1.37The problem of interstitial advertising is fixed.

New in Concentration 1.40

version 1.40The banner ads is changed to the smart banner ads.version 1.39The sound volume of advertising is changed.The advertising sound is muted if the sound effect option is disabled.version 1.38The problem of the multiplayer feature is fixed.version 1.37The problem of interstitial advertising is fixed.

New in Concentration 1.39

version 1.39The sound volume of advertising is changed.The advertising sound is muted if the sound effect option is disabled.version 1.38The problem of the multiplayer feature is fixed.version 1.37The problem of interstitial advertising is fixed.

New in Concentration 1.36

version 1.36The online button is added.The screen size option is added.The targetSdkVersion is changed from 9 to 14.The menu button is added.The background images are changed.The color of the status bar is changed.The sound volume control of advertising is changed.version 1.35The text size of the status bar is modified.version 1.34When Out of Memory error occurs, the background image is removed at a restart.

New in Concentration 1.35

version 1.35The text size of the status bar is modified.version 1.34When Out of Memory error occurs, the background image is removed at a restart.version 1.33The Status Bar option is added.The window size adjustment program is changed.version 1.32The online feature is added.The Wi-Fi Direct feature is removed.The images are added and modified.The Human item is changed to the Offline item.version 1.31Bug fixesversion 1.30The code regarding SurfaceView is modified.

New in Concentration 1.32

version 1.32The online feature is added.The Wi-Fi Direct feature is removed.The images are added and modified.The Human item is changed to the Offline item.version 1.31Bug fixesversion 1.30The code regarding SurfaceView is modified.version 1.29The default value of the background image is changed.

New in Concentration 1.31

version 1.31Bug fixesversion 1.30The code regarding SurfaceView is modified.version 1.29The default value of the background image is changed.

New in Concentration 1.30

version 1.30The code regarding SurfaceView is modified.version 1.29The default value of the background image is changed.

New in Concentration 1.29

The default value of the background image is changed.

New in Concentration 1.28

1.27Bug fixes.1.26Dealer and Non-dealer of the multiplayer dialog are changed to Server and Client.The problem of saving data is fixed.The problem of the Wi-Fi Direct dialog is fixed.

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