# Teach on Mars vs Wladi

The clearest difference is update cadence: Wladi at every 3 weeks against Teach on Mars's every 6 weeks. Teach on Mars's advantage is iOS requirement (13.0 vs 15.0). 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.

Teach on Mars ships an update every 6 weeks, Wladi every 3 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Teach on Mars | Wladi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teach-on-mars/id1580854583/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 120 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teach on Mars](https://appshunter.io/developer/674099907) | [CREADEV SIX](https://appshunter.io/developer/1729765275) |

## What reviewers say

### Teach on Mars

[App page](https://appshunter.io/ios/app/teach-on-mars/id1580854583)

Expand your daily knowledge with diverse content and personalized learning. Compete with friends, earn badges, and achieve expert status through certifications. Stay updated on digital learning trends via the news feed.

**Highlights:** Hundreds of content on various themes, Personalized profile and preferences, Challenge friends and colleagues, Collect badges and accumulate points, Reach top of leaderboards, Obtain certifications, Digital learning trends news feed

**Features:** macOS Compatibility

**In-app purchases:** none


### Wladi

[App page](https://appshunter.io/ios/app/wladi/id6477573702)

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

**In-app purchases:** none


## Frequently asked questions

### Is Teach on Mars free?

Teach on Mars is free to download, with no in-app purchases.

### Is Wladi free?

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

### Do Teach on Mars or Wladi have ads?

Neither Teach on Mars nor Wladi shows ads.

### Which is updated more often, Teach on Mars or Wladi?

Teach on Mars ships an update every 6 weeks, and Wladi every 3 weeks. Most recently, Teach on Mars was updated on October 10, 2026 and Wladi on October 13, 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.*