# CorLet vs Micca

The clearest difference is in-app purchases: Micca at none against CorLet's 10. Micca also leads on update cadence (weekly vs fortnightly). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. CorLet sells 10 one-off in-app purchases. Micca asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CorLet against 5.0 for Micca. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CorLet ships an update fortnightly, Micca weekly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CorLet | Micca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/corlet-slow-pen-pals/id6745135884/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/micca/id6776570667/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 94 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [淑微 潘](https://appshunter.io/developer/1799222548) | [Beijing Prime Beyond Technology Co., Ltd](https://appshunter.io/developer/6776570669) |

## What reviewers say

### CorLet

[App page](https://appshunter.io/ios/app/corlet-slow-pen-pals/id6745135884)

This app offers a peaceful escape from instant messaging by providing a platform for traditional letter writing and journaling. It emphasizes thoughtful communication, allowing users to send letters that take time to arrive and express themselves through a digital diary.

**Highlights:** Asynchronous slow mail, Digital diary with inspiration prompts, Customizable stationery and postmarks, Collectible digital stamps, Find sincere penpals, Minimalist and ad-free interface

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小试牛刀 | $0.99 | one-time |
| 新手礼包 | $0.99 | one-time |
| 轻松充值 | $1.99 | one-time |
| 标准套餐 | $2.99 | one-time |
| 超值套餐 | $3.99 | one-time |
| 豪华套餐 | $4.99 | one-time |
| 至尊套餐 | $12.99 | one-time |
| 尊享套餐 | $29.99 | one-time |
| 王者套餐 | $29.99 | one-time |
| 传奇套餐 | $129.99 | one-time |


### Micca

[App page](https://appshunter.io/ios/app/micca/id6776570667)

Transform everyday photos into custom stickers to share and collect with friends. Organize them into themed collections, each with its own group chat. Create unique collages and react to friends' creations.

**Highlights:** Create stickers from photos, Organize stickers into collections, Group chat within collections, Make photo collages, Favorite and comment on stickers

**In-app purchases:** none


## Frequently asked questions

### Is CorLet free?

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

### Is Micca free?

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

### Which has better reviews, CorLet or Micca?

CorLet and Micca are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do CorLet or Micca have ads?

Neither CorLet nor Micca shows ads.

### Which is updated more often, CorLet or Micca?

CorLet ships an update fortnightly, and Micca weekly. Most recently, CorLet was updated on October 18, 2026 and Micca on October 24, 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.*