数星星 vs Grace Audio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
数星星
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产品介绍： 在手机屏幕上数算璀璨的星星，面对越来越复杂的星星排列，考验您观察力的启蒙工具
Grace Audio
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.
- 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
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Wan Yin - Free ringtone making let the audio extraction become accessible Allows you to extract audio from a variety of videos Make the extraction operation easier than ever In addition, the converted audio can be sent to your mobile phone, WeChat, QQ and other applications - supports audio production of ringtones - supports various video types - supports mp3, aac, wav and other formats - supports audio interception range - supports audio volume adjustment - supports audio speed adjustment - supports mono and stereo switching - supports audio sampling rate adjustment - supports audio bit rate adjustment If you have any other comments or Suggestions or functions you need, please email me E-mail: 471941655 @qq.com
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 数星星 | Grace Audio |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 90.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 308 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 军 王 | 万杰 韩 |
In-app purchases
数星星
No in-app purchases
Grace Audio
No in-app purchases
