# Unletter vs C

The clearest difference is in-app purchases: C at none against Unletter's 1. Unletter's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Unletter sells 1 one-off in-app purchase. C asks for nothing beyond the download.

## The numbers

| Metric | Unletter | C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 1 MB | 5 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [yusuke yoshida](https://appshunter.io/developer/6777921286) | [HANDSUM.INC](https://appshunter.io/developer/968016240) |

## What reviewers say

### Unletter

[App page](https://appshunter.io/ios/app/unletter/id6777921284)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unletter Pro | $3.99 | one-time |


### C

[App page](https://appshunter.io/ios/app/c-1440/id6779900172)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Unletter free?

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

### Is C free?

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

### Do Unletter or C have ads?

Neither Unletter nor C shows ads.

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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.*