# UniReader vs Cosmic Learners

The clearest difference is update cadence: Cosmic Learners at every 4 days against UniReader's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. UniReader sells 3 in-app purchases, starting at $2.99 per month and Cosmic Learners sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UniReader ships an update every 8 days, Cosmic Learners every 4 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UniReader | Cosmic Learners |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 17 MB | 91 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guglielmo Pasa](https://appshunter.io/developer/417854438) | [Vakula Kurra](https://appshunter.io/developer/1886984851) |

## What reviewers say

### UniReader

[App page](https://appshunter.io/ios/app/unireader-multi-format-reader/id6759504986)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniReader Premium Monthly | $2.99 | per month |
| UniReader Premium Yearly | $29.99 | per year |
| UniReader Premium Lifetime | $59.99 | one-time |


### Cosmic Learners

[App page](https://appshunter.io/ios/app/cosmic-learners/id6760991887)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Little Stars Pack | $2.99 | one-time |
| Space Cadets Pack | $3.99 | one-time |
| Star Commanders Pack | $4.99 | one-time |
| Galaxy Pass | $9.99 | one-time |


## Frequently asked questions

### Is UniReader free?

UniReader is free to download, with in-app purchases available.

### Is Cosmic Learners free?

Cosmic Learners is free to download, with in-app purchases available.

### Do UniReader or Cosmic Learners have ads?

Neither UniReader nor Cosmic Learners shows ads.

### Which is updated more often, UniReader or Cosmic Learners?

UniReader ships an update every 8 days, and Cosmic Learners every 4 days. Most recently, UniReader was updated on November 7, 2026 and Cosmic Learners on November 5, 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.*