# CSM MATE vs Rido Lang

The clearest difference is in-app purchases: CSM MATE at none against Rido Lang's 10. CSM MATE also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Rido Lang sells 10 in-app purchases, starting at $3.99 per 7 days. CSM MATE asks for nothing beyond the download.

CSM MATE ships an update every 2 weeks, Rido Lang every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | CSM MATE | Rido Lang |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 124 MB | 66 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BAXY IT sp. z o.o.](https://appshunter.io/developer/1572207450) | [Rido Lang Sp Z O.O.](https://appshunter.io/developer/1809375471) |

## What reviewers say

### CSM MATE

[App page](https://appshunter.io/ios/app/csm-mate/id6756258306)

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

**In-app purchases:** none


### Rido Lang

[App page](https://appshunter.io/ios/app/rido-lang/id6759222178)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rido Lang Weekly | $3.99 | per 7 days |
| Rido Lang Free Trial | $4.99 | per 7 days |
| Rido Lang Monthly | $7.99 | per month |
| Rido Lang Monthly | $9.99 | per month |
| Rido Lang 3 Months | $14.99 | per 3 months |
| Rido Lang 3 Months | $17.99 | per 3 months |
| Rido Lang 6 Months | $17.99 | per 6 months |
| Rido Lang 6 Months | $24.99 | per 6 months |
| Rido Lang Annual Plan | $29.99 | per year |
| Rido Lang Annual Plan | $39.99 | per year |


## Frequently asked questions

### Is CSM MATE free?

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

### Is Rido Lang free?

Rido Lang is free to download, with in-app purchases available.

### Do CSM MATE or Rido Lang have ads?

Rido Lang shows ads; CSM MATE does not.

### Which is updated more often, CSM MATE or Rido Lang?

CSM MATE ships an update every 2 weeks, and Rido Lang every 10 days. Most recently, CSM MATE was updated on October 25, 2026 and Rido Lang on October 25, 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.*