# yoctoApp vs GymLinker

The clearest difference is update cadence: GymLinker at every 11 days against yoctoApp's monthly. yoctoApp's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.5). On price, ads and in-app purchases there is nothing between them.

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

yoctoApp ships an update monthly, GymLinker every 11 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | yoctoApp | GymLinker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 49 MB | 43 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOCTO CO.,LTD.](https://appshunter.io/developer/381992814) | [SUNGHWA CHO](https://appshunter.io/developer/1713185535) |

## What reviewers say

### yoctoApp

[App page](https://appshunter.io/ios/app/yoctoapp/id6443630100)

**Features:** macOS Compatibility

**In-app purchases:** none


### GymLinker

[App page](https://appshunter.io/ios/app/gymlinker/id6739889029)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is yoctoApp free?

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

### Is GymLinker free?

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

### Do yoctoApp or GymLinker have ads?

Neither yoctoApp nor GymLinker shows ads.

### Which is updated more often, yoctoApp or GymLinker?

yoctoApp ships an update monthly, and GymLinker every 11 days. Most recently, yoctoApp was updated on October 1, 2026 and GymLinker on October 6, 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.*