2G vs I
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
2G
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2G Energy Authenticator is a mobile application that implements multi-factor authentication. It provides different authentication methods like TOTP, Push notification, pattern and many more. Thereby, it allows a convenient and very secure authentication.
I
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With 'I Did,' managing your daily tasks has never been easier. This powerful app allows you to effortlessly record and celebrate your accomplishments. Whether it's locking the door, taking medication, or any other routine, 'I Did' helps you stay organized and motivated. Add custom options, schedule reminders, and track your progress with ease. Swipe to delete or edit tasks, view detailed history, and even enable location tracking for added convenience. 'I Did' is your go-to tool for staying on top of your goals and celebrating your successes every day.
Screenshots
Verdict
The clearest difference is update cadence: I at every 3 days against 2G's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
2G ships an update every 2 months, I every 3 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.
| Parameter | 2G | I |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details โ not scored | ||
| Size | 111 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | 2G energy AG | Ofek Tal |
In-app purchases
2G
No in-app purchases
I
No in-app purchases









