# Wen vs 同频sync

The clearest difference is update cadence: 同频sync at every 3 days against Wen's every 2 weeks. Wen's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Wen sells 4 in-app purchases, starting at $2.99 per month 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.

Wen ships an update every 2 weeks, 同频sync every 3 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Wen | 同频sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 32 MB | 30 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Tan Qian Ting](https://appshunter.io/developer/1867655543) | [磊 董](https://appshunter.io/developer/6808440096) |

## What reviewers say

### Wen

[App page](https://appshunter.io/ios/app/wen-period-and-cycle-tracker/id6757571536)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snack Supporter | $2.99 | per month |
| Outfit Supporter | $3.99 | per month |
| Makeup Supporter | $5.99 | per month |
| Wen Lifetime | $99.99 | 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 Wen free?

Wen 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 Wen or 同频sync have ads?

Neither Wen nor 同频sync shows ads.

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

Wen ships an update every 2 weeks, and 同频sync every 3 days. Most recently, Wen was updated on October 24, 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.*