7RYMS vs PDF Slim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
7RYMS
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7RYMS 蓝牙升级功能 支持通过蓝牙快速连接 7RYMS 设备，一键检测并升级最新固件，无需连接电脑即可完成更新。升级过程安全稳定，优化设备性能，修复已知问题，并持续带来新功能和更好的使用体验，让您的设备始终保持最佳状态。
PDF Slim
Reduce the size of your PDF files with adjustable quality settings. Save or share compressed documents directly from the application. Access detailed information about each PDF.
- Compress PDF files
- Adjustable quality levels
- Save compressed PDFs
- Share instantly
- View PDF details
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A smart compression app that quickly and easily reduces PDF file size! • Every Feature, No Payment Use every feature right away — no payment required. • Your Choice of Compression Quality Choose from three quality levels — Low, Medium, and High — to control how much your PDFs are compressed. The lower the quality, the smaller the file. • Detailed PDF Information Check key details at a glance, including file name, page count, file size, and creation date. • Separate Save & Instant Sharing Your original PDF stays untouched — the compressed copy is saved separately and can be shared instantly from the app.
Screenshots
Verdict
The clearest difference is in-app purchases: 7RYMS at none against PDF Slim's 1. 7RYMS also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support 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. PDF Slim sells 1 one-off in-app purchase. 7RYMS asks for nothing beyond the download.
| Parameter | 7RYMS | PDF Slim |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 44 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Commlite Technology Co.,LTD | MBG Studio |
In-app purchases
7RYMS
No in-app purchases
PDF Slim
- Remove Ads$0.99
