PowerReader Lite vs SonitorMOBILE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerReader Lite
This application allows users to view a wide range of document and image file formats, including text, PDF, and office documents. It offers features like full-text search, online translation, and automatic saving of reading progress. The app supports landscape mode and various text encoding options for a comfortable reading experience.
- Supports txt, pdf, png, jpg, doc, xls, ppt, and more
- Landscape view mode
- Diverse text encoding options
- Full text search
- Online translation engine
- Automatically saves last reading point
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PowerReader is a simple but powerful reading tool. Features: - It is available to view the files with various formats as below: txt, pdf, png, jpg, tiff, gif, bmp, htm, html, doc, xls, ppt, docx, xlsx, pptx. - Supports landscape view mode. - Diverse kinds of encoding for txt reading. - Turning pages forward or backward quickly. - Uploading files through iTunes. - Automatic line breaks. - Full text search, you can easily search the entire text. - Online Translation engine. - Automatically save the last reading point. - Automatically separate the big txt file to accelerate the access speed - More features in full edition: - It is also available to play mp3 & mp4 files. - Supports Google docs downloading. - Supports "Open-in" feature, you can open the supported data from mail, safari or some other APPs that supported open-in feature. - Various types of font for txt reading. - Text color and background color setting. - Bookmark feature. - Single/multi page display for PDF viewer.
SonitorMOBILE
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SonitorMOBILE™ provides best-in-class accuracy and update rates and lets you use your smart device, like your phone, as a locatable. A resolution in the order of centimetres, refresh rates of 1-2 seconds and >99.9% room-level location accuracy are achieved by combining ultrasound and BLE. The solution is based on our patented Fast Ultrasound Echo Location (FUEL™) technology.
Screenshots
Verdict
The clearest difference is update cadence: PowerReader Lite at every 10 days against SonitorMOBILE's every 5 weeks. PowerReader Lite also leads on iOS requirement (8.0 vs 17). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
PowerReader Lite ships an update every 10 days, SonitorMOBILE every 5 weeks. The most recent releases landed on August 27, 2026 and September 22, 2026 respectively.
| Parameter | PowerReader Lite | SonitorMOBILE |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 17 |
| Further details — not scored | ||
| Size | 9 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 冠兰 姜 | Sonitor Technologies AS |
In-app purchases
PowerReader Lite
No in-app purchases
SonitorMOBILE
No in-app purchases
Questions
Is PowerReader Lite free?
Is SonitorMOBILE free?
Do PowerReader Lite or SonitorMOBILE have ads?
Which is updated more often, PowerReader Lite or SonitorMOBILE?
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