# DuckBell vs 轻断食

The clearest difference is in-app purchases: DuckBell at none against 轻断食's 3. DuckBell also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 轻断食 sells 3 in-app purchases, starting at $4.99 per 3 months. DuckBell asks for nothing beyond the download.

DuckBell ships an update every 4 days, 轻断食 every 2 months. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DuckBell | 轻断食 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 27 MB | 24 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Cinnamon Roll Tech Ltd.](https://appshunter.io/developer/1775865646) | [克填 姜](https://appshunter.io/developer/1543901280) |

## What reviewers say

### DuckBell

[App page](https://appshunter.io/ios/app/duckbell/id6479960885)

**Features:** macOS Compatibility

**In-app purchases:** none


### 轻断食

[App page](https://appshunter.io/ios/app/id6743663863)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 季会员 | $4.99 | per 3 months |
| 年会员 | $12.99 | per year |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is DuckBell free?

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

### Is 轻断食 free?

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

### Do DuckBell or 轻断食 have ads?

Neither DuckBell nor 轻断食 shows ads.

### Which is updated more often, DuckBell or 轻断食?

DuckBell ships an update every 4 days, and 轻断食 every 2 months. Most recently, DuckBell was updated on November 8, 2026 and 轻断食 on November 3, 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.*