# O'Pet Link vs TT

The clearest difference is update cadence: O'Pet Link at weekly against TT's every 2 months. 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.

O'Pet Link ships an update weekly, TT every 2 months. The most recent releases landed on September 14, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | O'Pet Link | TT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 232 MB | 11 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bionet CO.,LTD](https://appshunter.io/developer/1526082887) | [田 张](https://appshunter.io/developer/1766038243) |

## What reviewers say

### O'Pet Link

[App page](https://appshunter.io/ios/app/opet-link/id6471456679)

**Features:** macOS Compatibility

**In-app purchases:** none


### TT

[App page](https://appshunter.io/ios/app/tt-ots100/id6747674762)

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

**In-app purchases:** none


## Frequently asked questions

### Is O'Pet Link free?

O'Pet Link is free to download, with no in-app purchases.

### Is TT free?

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

### Do O'Pet Link or TT have ads?

Neither O'Pet Link nor TT shows ads.

### Which is updated more often, O'Pet Link or TT?

O'Pet Link ships an update weekly, and TT every 2 months. Most recently, O'Pet Link was updated on September 14, 2026 and TT on September 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.*