# CNO26 vs Lerni

The clearest difference is iOS requirement: Lerni at 13.4 against CNO26's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CNO26 ships an update every 4 months, Lerni every 3 months. The most recent releases landed on September 10, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | CNO26 | Lerni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lerni/id6503715953/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 32 MB | 63 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Consejo Argentino de Oftalmología](https://appshunter.io/developer/1591965938) | [Sirius Beach](https://appshunter.io/developer/1750070360) |

## What reviewers say

### CNO26

[App page](https://appshunter.io/ios/app/cno26/id1591965936)

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

**In-app purchases:** none


### Lerni

[App page](https://appshunter.io/ios/app/lerni/id6503715953)

This interactive app makes learning fun with dynamic trivia across various subjects. It personalizes your learning path based on your interests and areas for improvement, allowing you to compete with friends and climb leaderboards. Learn anytime, anywhere with this engaging educational tool.

**Highlights:** Dynamic trivia quizzes, Personalized learning paths, Progress tracking, Friendly competition with friends, Leaderboard rankings, Accessible anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CNO26 free?

CNO26 is free to download, with no in-app purchases.

### Is Lerni free?

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

### Do CNO26 or Lerni have ads?

Neither CNO26 nor Lerni shows ads.

### Which is updated more often, CNO26 or Lerni?

CNO26 ships an update every 4 months, and Lerni every 3 months. Most recently, CNO26 was updated on September 10, 2026 and Lerni on August 10, 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.*