# DailyRetro vs 同频sync

The clearest difference is update cadence: 同频sync at every 3 days against DailyRetro's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DailyRetro sells 1 one-off in-app purchase and 同频sync sells 6 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

DailyRetro ships an update weekly, 同频sync every 3 days. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DailyRetro | 同频sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dailyretro/id1605680196/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 30 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Liqiang Wang](https://appshunter.io/developer/1592234035) | [磊 董](https://appshunter.io/developer/6808440096) |

## What reviewers say

### DailyRetro

[App page](https://appshunter.io/ios/app/dailyretro/id1605680196)

This app helps you track habits, record thoughts with photos and markdown, and stay organized with daily reminders. It offers passcode and iCloud support for privacy and data backup.

**Highlights:** Diary keeping with photos and markdown, Habit tracking for routine management, Daily reminders and notifications, Passcode support for privacy, iCloud support for data backup and sync

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


### 同频sync

[App page](https://appshunter.io/ios/app/sync/id6808456087)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 同频pro月度会员 | $1.99 | per month |
| 同频 Pro年度会员 | $19.99 | per year |
| 同频 Pro 固定期限会员（1年） | $9.99 | one-time |
| 同频 Pro 固定期限会员（2年） | $22.99 | one-time |
| 同频 Pro 固定期限会员（3年） | $29.99 | one-time |
| 同频sync终身会员 | $39.99 | one-time |


## Frequently asked questions

### Is DailyRetro free?

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

### Is 同频sync free?

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

### Do DailyRetro or 同频sync have ads?

Neither DailyRetro nor 同频sync shows ads.

### Which is updated more often, DailyRetro or 同频sync?

DailyRetro ships an update weekly, and 同频sync every 3 days. Most recently, DailyRetro was updated on November 3, 2026 and 同频sync on October 29, 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.*