# Lazuli 6+ vs onecourse learner 2

The clearest difference is price: onecourse learner 2 at Free against Lazuli 6+'s $3.99. onecourse learner 2 also leads on iOS requirement (8.0 vs 13.0). Lazuli 6+'s advantage is update cadence (every 3 weeks vs every 7 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

onecourse learner 2 is free to download; Lazuli 6+ costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lazuli 6+ ships an update every 3 weeks, onecourse learner 2 every 7 months. The most recent releases landed on September 7, 2026 and March 2, 2026 respectively.

## The numbers

| Metric | Lazuli 6+ | onecourse learner 2 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Paid | — |
| Size | 646 MB | 23 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [funline Media GmbH](https://appshunter.io/developer/1220004570) | [onebillion](https://appshunter.io/developer/908075819) |

## What reviewers say

### Lazuli 6+

[App page](https://appshunter.io/ios/app/lazuli-6-plus/id1291732892)

This educational app for ages 6 and up offers over 400 challenges across 15 engaging games. It helps children develop essential math, memory, and focus skills through adaptive gameplay and creative free-play activities. Designed by educators, it provides a safe, ad-free learning environment.

**Highlights:** 15 adaptive learning games, Over 400 challenges, Develops math skills, Trains memory and focus, Creative free play mode, Child-friendly environment

**In-app purchases:** none


### onecourse learner 2

[App page](https://appshunter.io/ios/app/onecourse-learner-2/id1481612133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lazuli 6+ free?

Lazuli 6+ costs $3.99, with no in-app purchases.

### Is onecourse learner 2 free?

onecourse learner 2 is free to download, with no in-app purchases.

### Do Lazuli 6+ or onecourse learner 2 have ads?

Neither Lazuli 6+ nor onecourse learner 2 shows ads.

### Which is updated more often, Lazuli 6+ or onecourse learner 2?

Lazuli 6+ ships an update every 3 weeks, and onecourse learner 2 every 7 months. Most recently, Lazuli 6+ was updated on September 7, 2026 and onecourse learner 2 on March 2, 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.*