# moii.ai vs TB Stacker

The clearest difference is iOS requirement: TB Stacker at 13.0 against moii.ai's 15.1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | moii.ai | TB Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 40 MB | 70 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MoiiAi Inc](https://appshunter.io/developer/1664460292) | [zak goichman](https://appshunter.io/developer/1873030457) |

## What reviewers say

### moii.ai

[App page](https://appshunter.io/ios/app/moiiai/id1664460290)

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

**In-app purchases:** none


### TB Stacker

[App page](https://appshunter.io/ios/app/tb-stacker/id6758459185)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is moii.ai free?

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

### Is TB Stacker free?

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

### Do moii.ai or TB Stacker have ads?

Neither moii.ai nor TB Stacker shows ads.

### Which is updated more often, moii.ai or TB Stacker?

moii.ai ships an update every 3 weeks, and TB Stacker every 3 weeks. Most recently, moii.ai was updated on October 8, 2026 and TB Stacker on September 29, 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.*