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Android /
Productivity /
Education & Languages /
P R O T O /
old versions
P R O T O icon

P R O T O

1.39.0
1 reviews
2 k downloads

Real-time circuit simulator for electronics projects

Older versions of P R O T O

It's not uncommon for the latest version of an app to cause problems when installed on older devices. Sometimes newer versions of apps may not work with your device due to system incompatibilities. Until the app developer has fixed the problem, try using an older version of the app. If you need a rollback of P R O T O, check out the app's version history on Uptodown. It includes all the file versions available to download off Uptodown for that app. Download rollbacks of P R O T O for Android. Any version of P R O T O distributed on Uptodown is completely virus-free and free to download at no cost.
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xapk 1.39.0 Android + 6.0 Jun 12, 2025
xapk 1.38.0 Android + 6.0 Jun 10, 2025
xapk 1.37.0 Android + 6.0 Mar 20, 2025
xapk 1.36.1 Android + 6.0 Jun 11, 2025
xapk 1.35.1 Android + 6.0 Jun 11, 2025
xapk 1.35.0 Android + 6.0 Jun 10, 2025
xapk 1.34.1 Android + 6.0 Mar 31, 2025
xapk 1.34.0 Android + 6.0 Apr 3, 2025
xapk 1.33.0 Android + 6.0 Apr 7, 2025
xapk 1.32.0 Android + 6.0 Mar 20, 2025
apk 1.31.0 Android + 6.0 Jun 25, 2024
apk 1.30.0 Android + 6.0 Aug 7, 2024
apk 1.28.0 Android + 6.0 Apr 22, 2024
apk 1.27.0 Android + 6.0 Apr 22, 2024
apk 1.26.0 Android + 6.0 Apr 22, 2024
apk 1.25.0 Android + 5.0 Apr 22, 2024
apk 1.24.0 Android + 5.0 Apr 22, 2024
apk 1.23.0 Android + 5.0 Apr 22, 2024
apk 1.22.2 Android + 5.0 Apr 22, 2024
apk 1.21.0 Android + 5.0 Apr 22, 2024
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