# O2B Gym vs ZZZ FlashShare

The clearest difference is update cadence: O2B Gym at every 2 days against ZZZ FlashShare's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

O2B Gym ships an update every 2 days, ZZZ FlashShare every 5 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | O2B Gym | ZZZ FlashShare |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Size | 21 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ameet Aujla](https://appshunter.io/developer/1722145495) | [SMOLT STAGE, K.K.](https://appshunter.io/developer/1708601451) |

## What reviewers say

### O2B Gym

[App page](https://appshunter.io/ios/app/o2b-gym/id6774928422)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ZZZ FlashShare

[App page](https://appshunter.io/ios/app/zzz-flashshare/id6779496852)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is O2B Gym free?

O2B Gym is free to download, with no in-app purchases.

### Is ZZZ FlashShare free?

ZZZ FlashShare is free to download, with no in-app purchases.

### Do O2B Gym or ZZZ FlashShare have ads?

Neither O2B Gym nor ZZZ FlashShare shows ads.

### Which is updated more often, O2B Gym or ZZZ FlashShare?

O2B Gym ships an update every 2 days, and ZZZ FlashShare every 5 weeks. Most recently, O2B Gym was updated on October 31, 2026 and ZZZ FlashShare on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*