趣质检 vs 格式转换助手
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
趣质检
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人人租质检app，以人人租质检标准为基础，用户可使用此app来检测自己的设备是否符合人人租设备标准。
格式转换助手
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全能格式转换工具，能够对视频、图片、文本、音频进行格式转换！ 图片格式转换：支持jpg、jpeg、png、bmp、tif、webp、jfif多种格式转换； 视频格式转换：支持emv、mov、avi、flv、mp4等多种格式相互转换； 文档转换：支持html、word、txt、pdf等多种格式相互转换； 音频转换：支持mp3、m4a、car等多种格式转换。
Screenshots
Verdict
The clearest difference is in-app purchases: 趣质检 at none against 格式转换助手's 3. 趣质检 also leads on update cadence (every 5 weeks vs every 5 months) and iOS requirement (12.0 vs 15.0). 格式转换助手's advantage is device support (4 vs 2). On price and ads 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. 格式转换助手 sells 3 one-off in-app purchases. 趣质检 asks for nothing beyond the download.
趣质检 ships an update every 5 weeks, 格式转换助手 every 5 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | 趣质检 | 格式转换助手 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 40 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | 广州研趣信息科技有限公司 | QQY.LTD |
In-app purchases
趣质检
No in-app purchases
格式转换助手
- 月卡$0.99
- 季卡$2.99
- 年卡$9.99
