# M vs TDPP

The clearest difference is iOS requirement: M at 12.0 against TDPP's 15.6. 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 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | M | TDPP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 23 MB | 12 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Smart Display Vision Software Technology Co., Ltd](https://appshunter.io/developer/1798929931) | [Zhejiang Jiecang Linear Motion Technology Co.,Ltd.](https://appshunter.io/developer/1105817538) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-sign/id1672515454)

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

**In-app purchases:** none


### TDPP

[App page](https://appshunter.io/ios/app/tdpp/id6754865687)

**In-app purchases:** none


## Frequently asked questions

### Is M free?

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

### Is TDPP free?

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

### Do M or TDPP have ads?

Neither M nor TDPP shows ads.

### Which is updated more often, M or TDPP?

M ships an update every 2 months, and TDPP every 2 months. Most recently, M was updated on October 27, 2026 and TDPP 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.*