# Sona Reader vs Publish360

The clearest difference is update cadence: Publish360 at daily against Sona Reader's every 2 weeks. Publish360 also leads on iOS requirement (16.4 vs 18.0). 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, Publish360 daily. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sona Reader | Publish360 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 41 MB | 110 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Sona Books Limited](https://appshunter.io/developer/1893668568) | [Eden Ecommerce Ltd](https://appshunter.io/developer/1736733788) |

## What reviewers say

### Sona Reader

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

**In-app purchases:** none


### Publish360

[App page](https://appshunter.io/ios/app/publish360/id6813519846)

**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 Publish360 free?

Publish360 is free to download, with no in-app purchases.

### Do Sona Reader or Publish360 have ads?

Neither Sona Reader nor Publish360 shows ads.

### Which is updated more often, Sona Reader or Publish360?

Sona Reader ships an update every 2 weeks, and Publish360 daily. Most recently, Sona Reader was updated on October 31, 2026 and Publish360 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*