# 数星星 vs Grace Audio

The clearest difference is iOS requirement: Grace Audio at 9.0 against 数星星's 11.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 数星星 | Grace Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/grace-audio/id1507660052/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 308 MB | 33 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [军 王](https://appshunter.io/developer/1526774922) | [万杰 韩](https://appshunter.io/developer/1265599509) |

## What reviewers say

### 数星星

[App page](https://appshunter.io/ios/app/id1502053244)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grace Audio

[App page](https://appshunter.io/ios/app/grace-audio/id1507660052)

Easily extract audio from various video formats and convert it into ringtones. Adjust audio speed, volume, and format to create custom sound clips. Share your creations directly to messaging apps.

**Highlights:** Extract audio from videos, Create custom ringtones, Adjust audio speed and volume, Support for MP3, AAC, WAV formats, Audio interception range selection, Mono/stereo switching

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数星星 free?

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

### Is Grace Audio free?

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

### Do 数星星 or Grace Audio have ads?

Neither 数星星 nor Grace Audio shows ads.

### Which is updated more often, 数星星 or Grace Audio?

数星星 ships an update every 2 months, and Grace Audio every 2 months. Most recently, 数星星 was updated on October 18, 2026 and Grace Audio on October 21, 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.*