# SplitPass vs AI Letter

The clearest difference is in-app purchases: AI Letter at none against SplitPass's 3. AI Letter also leads on update cadence (every 3 days vs every 3 weeks). SplitPass's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SplitPass sells 3 in-app purchases, starting at $2.99 per month. AI Letter asks for nothing beyond the download.

SplitPass ships an update every 3 weeks, AI Letter every 3 days. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SplitPass | AI Letter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 33 MB | 28 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Limited](https://appshunter.io/developer/1783085355) | [KKANG'S LAB](https://appshunter.io/developer/1122663875) |

## What reviewers say

### SplitPass

[App page](https://appshunter.io/ios/app/splitpass/id6740179181)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 1 year | $19.95 | per year |
| Lifetime | $69.90 | one-time |


### AI Letter

[App page](https://appshunter.io/ios/app/ai-letter-write-and-share/id6757287624)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SplitPass free?

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

### Is AI Letter free?

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

### Do SplitPass or AI Letter have ads?

AI Letter shows ads; SplitPass does not.

### Which is updated more often, SplitPass or AI Letter?

SplitPass ships an update every 3 weeks, and AI Letter every 3 days. Most recently, SplitPass was updated on October 5, 2026 and AI Letter on October 12, 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.*