# 宿松论坛APP vs SYNC

The clearest difference is in-app purchases: 宿松论坛APP at none against SYNC's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SYNC sells 2 in-app purchases, starting at $5.00 per month. 宿松论坛APP asks for nothing beyond the download.

## The numbers

| Metric | 宿松论坛APP | SYNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 96 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [安徽译辰文化传媒有限公司](https://appshunter.io/developer/1638018021) | [Mustafa Salim Erek](https://appshunter.io/developer/1896175573) |

## What reviewers say

### 宿松论坛APP

[App page](https://appshunter.io/ios/app/app/id1208893803)

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

**In-app purchases:** none


### SYNC

[App page](https://appshunter.io/ios/app/sync-the-daily-question/id6799400522)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SYNC Premium Monthly | $5.00 | per month |
| SYNC Premium Yearly | $40.00 | per year |


## Frequently asked questions

### Is 宿松论坛APP free?

宿松论坛APP is free to download, with no in-app purchases.

### Is SYNC free?

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

### Do 宿松论坛APP or SYNC have ads?

Neither 宿松论坛APP nor SYNC shows ads.

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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.*