# Unread. vs 码达

The clearest difference is price: 码达 at Free against Unread.'s $0.99. Unread.'s advantage is iOS requirement (15.6 vs 26.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

码达 is free to download; Unread. costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unread. ships an update every 5 months, 码达 every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Unread. | 码达 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unread/id6748683167/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [均伟 朱](https://appshunter.io/developer/1805502239) | [宇寒 乔](https://appshunter.io/developer/1877015382) |

## What reviewers say

### Unread.

[App page](https://appshunter.io/ios/app/unread/id6748683167)

This app provides a private space to write messages and record voice notes to people you can no longer communicate with. It's designed for emotional processing, closure, and remembrance, offering a sanctuary for unspoken words without any expectation of replies or delivery.

**Highlights:** Private message writing, Voice memo recording, No read receipts or replies, Device-only data storage, Immersive chat themes, Emotional conversation deletion options

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

**In-app purchases:** none


### 码达

[App page](https://appshunter.io/ios/app/id6787702467)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unread. free?

Unread. costs $0.99, with no in-app purchases.

### Is 码达 free?

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

### Do Unread. or 码达 have ads?

Neither Unread. nor 码达 shows ads.

### Which is updated more often, Unread. or 码达?

Unread. ships an update every 5 months, and 码达 every 3 months. Most recently, Unread. was updated on October 24, 2026 and 码达 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.*