# WriteBack vs SnailPost

The clearest difference is in-app purchases: WriteBack at none against SnailPost's 2. WriteBack also leads on iOS requirement (13.0 vs 15.0). SnailPost's advantage is update cadence (every 2 days vs every 5 days). On price, ads and device support there is nothing between them.

Both are free to download. SnailPost sells 2 in-app purchases, starting at $3.99 per month. WriteBack asks for nothing beyond the download.

WriteBack ships an update every 5 days, SnailPost every 2 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WriteBack | SnailPost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/snailpost-slow-penpal-letters/id6789980458/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 18 MB | 77 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Markovate](https://appshunter.io/developer/1605748573) | [Pulkit Aggarwal](https://appshunter.io/developer/1839292908) |

## What reviewers say

### WriteBack

[App page](https://appshunter.io/ios/app/writeback/id1605748571)

**Features:** macOS Compatibility

**In-app purchases:** none


### SnailPost

[App page](https://appshunter.io/ios/app/snailpost-slow-penpal-letters/id6789980458)

Connect with people worldwide through thoughtful, handwritten letters instead of instant messages. Discover pen pals by interests and language, and track your letters' journeys on a living map. Designed for meaningful connections and a slower pace of communication.

**Highlights:** Write real letters, not chats, Letters travel with real delivery times, Discover pen pals by language and interests, Pin open letters on a community Notice Board, Collect unique stamps, Follow letter journeys on a living map, Tuck photos into letters

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snailpost Plus | $3.99 | per month |
| Snailpost Plus | $29.99 | per year |


## Frequently asked questions

### Is WriteBack free?

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

### Is SnailPost free?

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

### Do WriteBack or SnailPost have ads?

Neither WriteBack nor SnailPost shows ads.

### Which is updated more often, WriteBack or SnailPost?

WriteBack ships an update every 5 days, and SnailPost every 2 days. Most recently, WriteBack was updated on October 12, 2026 and SnailPost on October 7, 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.*