# 忘忧信箱 vs Slowchat

The clearest difference is in-app purchases: 忘忧信箱 at none against Slowchat's 19. Slowchat's advantage is update cadence (every 10 days vs monthly) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Slowchat sells 18 one-off in-app purchases. 忘忧信箱 asks for nothing beyond the download.

忘忧信箱 ships an update monthly, Slowchat every 10 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 忘忧信箱 | Slowchat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (4 ratings)](https://appshunter.io/ios/app/slowchat-learning-language/id1478643483/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 86 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [鹏 张](https://appshunter.io/developer/1276467599) | [Hunan Matchman Network Technology Co., Ltd.](https://appshunter.io/developer/1272490677) |

## What reviewers say

### 忘忧信箱

[App page](https://appshunter.io/ios/app/id1276467600)

**In-app purchases:** none


### Slowchat

[App page](https://appshunter.io/ios/app/slowchat-learning-language/id1478643483)

Connect with people worldwide through slow, thoughtful communication. Discover friends based on shared interests and exchange postcards. The platform fosters a community for sharing life experiences without advertisements.

**Highlights:** Estimate letter arrival time, Find friends by region and interests, Unlimited free stamps, Postcard exchange, Pen pal community feed

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slowchat代币 | $0.99 | one-time |
| Slowchat代币 | $1.99 | one-time |
| 一个月Plus | $1.99 | one-time |
| Slowchat代币 | $2.99 | one-time |
| One month Plus | $2.99 | one-time |
| Slowchat代币 | $3.99 | one-time |
| 终身免广告 | $3.99 | one-time |
| 一个季度Plus | $4.99 | one-time |
| 一季度Plus | $4.99 | one-time |
| Slowchat代币 | $8.99 | one-time |
| Slowchat代币 | $12.99 | one-time |
| 一年Plus | $12.99 | one-time |
| Slowchat 1024 Coins | $19.99 | one-time |
| 一个年Plus | $19.99 | one-time |
| Slowchat 1335 Coins | $25.99 | one-time |
| Slowchat 1585 Coins | $29.99 | one-time |
| 三年Plus | $29.99 | one-time |
| 三年Plus | $39.99 | one-time |


## Frequently asked questions

### Is 忘忧信箱 free?

忘忧信箱 is free to download, with no in-app purchases.

### Is Slowchat free?

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

### Do 忘忧信箱 or Slowchat have ads?

Neither 忘忧信箱 nor Slowchat shows ads.

### Which is updated more often, 忘忧信箱 or Slowchat?

忘忧信箱 ships an update monthly, and Slowchat every 10 days. Most recently, 忘忧信箱 was updated on October 10, 2026 and Slowchat on October 16, 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.*