# PowerReader Lite vs SonitorMOBILE

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.

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.

## The numbers

| Metric | PowerReader Lite | SonitorMOBILE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/powerreader-lite/id418291126/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 9 MB | 33 MB |
| Requires iOS | **8.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [冠兰 姜](https://appshunter.io/developer/413920142) | [Sonitor Technologies AS](https://appshunter.io/developer/1696572373) |

## What reviewers say

### PowerReader Lite

[App page](https://appshunter.io/ios/app/powerreader-lite/id418291126)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SonitorMOBILE

[App page](https://appshunter.io/ios/app/sonitormobile/id6451105956)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PowerReader Lite free?

PowerReader Lite is free to download, with no in-app purchases.

### Is SonitorMOBILE free?

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

### Do PowerReader Lite or SonitorMOBILE have ads?

Neither PowerReader Lite nor SonitorMOBILE shows ads.

### Which is updated more often, PowerReader Lite or SonitorMOBILE?

PowerReader Lite ships an update every 10 days, and SonitorMOBILE every 5 weeks. Most recently, PowerReader Lite was updated on August 27, 2026 and SonitorMOBILE on September 22, 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.*