# Sona Reader vs ReadGem

The clearest difference is update cadence: ReadGem at every 4 days against Sona Reader's every 2 weeks. 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.

Sona Reader ships an update every 2 weeks, ReadGem every 4 days. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sona Reader | ReadGem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 39 MB | 27 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sona Books Limited](https://appshunter.io/developer/1893668568) | [NEXTAOI, Inc](https://appshunter.io/developer/1748938499) |

## What reviewers say

### Sona Reader

[App page](https://appshunter.io/ios/app/sona-reader/id6762288563)

**In-app purchases:** none


### ReadGem

[App page](https://appshunter.io/ios/app/readgem-read-learn-languages/id6770457167)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sona Reader free?

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

### Is ReadGem free?

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

### Do Sona Reader or ReadGem have ads?

Neither Sona Reader nor ReadGem shows ads.

### Which is updated more often, Sona Reader or ReadGem?

Sona Reader ships an update every 2 weeks, and ReadGem every 4 days. Most recently, Sona Reader was updated on October 12, 2026 and ReadGem on October 8, 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.*