# Letteringo vs postin

The clearest difference is update cadence: postin at every 2 days against Letteringo's every 3 weeks. Letteringo's advantage is iOS requirement (15.5 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Letteringo sells 5 one-off in-app purchases and postin sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Letteringo ships an update every 3 weeks, postin every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Letteringo | postin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/letteringo/id6762132403/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 168 MB | 47 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ENVER AMIL](https://appshunter.io/developer/1873968406) | [keishi yokoi](https://appshunter.io/developer/1861661371) |

## What reviewers say

### Letteringo

[App page](https://appshunter.io/ios/app/letteringo/id6762132403)

Experience the joy of traditional letter writing in a digital format. Craft handwritten notes with customizable paper and ink, send them anonymously to strangers, or find pen pals to exchange messages with. Collect virtual stamps from around the world as you build your correspondence history.

**Highlights:** Handwritten letter writing with custom fonts and paper, Anonymous 'letter in a bottle' feature, Find and connect with pen pals, Collect virtual stamps from different countries, Personalize home screen and writing elements, Multi-language support with translation, Securely archive and re-read correspondence

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instant Delivery | $0.99 | one-time |
| 1 Extra Pickup | $0.99 | one-time |
| Extra Delivery | $0.99 | one-time |
| 5 Extra Pickups | $3.99 | one-time |
| 3 Extra Bottle Sends | $3.99 | one-time |


### postin

[App page](https://appshunter.io/ios/app/postin-postcard-sns/id6794994524)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Plan (Monthly) | $1.99 | per month |
| Annual Subscription | $19.99 | per year |
| 5 Stamps | $0.29 | one-time |


## Frequently asked questions

### Is Letteringo free?

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

### Is postin free?

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

### Do Letteringo or postin have ads?

Neither Letteringo nor postin shows ads.

### Which is updated more often, Letteringo or postin?

Letteringo ships an update every 3 weeks, and postin every 2 days. Most recently, Letteringo was updated on October 25, 2026 and postin 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.*