# 小羊助眠 vs AcornSet

The clearest difference is in-app purchases: 小羊助眠 at none against AcornSet's 3. 小羊助眠 also leads on iOS requirement (15.0 vs 18.0). AcornSet's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. AcornSet sells 3 in-app purchases, starting at $0.99 per month. 小羊助眠 asks for nothing beyond the download.

小羊助眠 ships an update fortnightly, AcornSet every 3 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 小羊助眠 | AcornSet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 77 MB | 94 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HangZhouBenYangYang](https://appshunter.io/developer/1854333549) | [彦鑫 周](https://appshunter.io/developer/1799696050) |

## What reviewers say

### 小羊助眠

[App page](https://appshunter.io/ios/app/id6755514581)

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

**In-app purchases:** none


### AcornSet

[App page](https://appshunter.io/ios/app/acornset-workout-tracker/id6818043569)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $6.99 | per year |
| Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is 小羊助眠 free?

小羊助眠 is free to download, with no in-app purchases.

### Is AcornSet free?

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

### Do 小羊助眠 or AcornSet have ads?

Neither 小羊助眠 nor AcornSet shows ads.

### Which is updated more often, 小羊助眠 or AcornSet?

小羊助眠 ships an update fortnightly, and AcornSet every 3 days. Most recently, 小羊助眠 was updated on October 30, 2026 and AcornSet on November 10, 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.*