# AutoLang vs Cairn Koans

The clearest difference is update cadence: AutoLang at every 9 days against Cairn Koans's every 2 months. AutoLang also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AutoLang sells 2 in-app purchases, starting at $4.99 per month and Cairn Koans sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AutoLang ships an update every 9 days, Cairn Koans every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | AutoLang | Cairn Koans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/autolang/id6449036780/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 70 MB | 40 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apeiro Corp.](https://appshunter.io/developer/1563947570) | [Drew Douglass](https://appshunter.io/developer/1887999660) |

## What reviewers say

### AutoLang

[App page](https://appshunter.io/ios/app/autolang/id6449036780)

This app offers a fun and immersive way to improve your language speaking skills. Engage in conversations on diverse topics, utilize advanced AI tools for accelerated learning, and track your progress. It's designed for intermediate learners seeking to build confidence and fluency.

**Highlights:** AI-powered conversation practice, 100% free exercises, Advanced learning tools (GPT-4, DeepL), Diverse conversation topics, Focus on intermediate learners, Progress tracking, 10 languages available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AutoLang Monthly Subscription | $4.99 | per month |
| AutoLang Annual Subscription | $49.99 | per year |


### Cairn Koans

[App page](https://appshunter.io/ios/app/cairn-koans/id6762514658)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Pebble | $1.99 | one-time |
| A Stone | $4.99 | one-time |
| A Standing Stone | $9.99 | one-time |
| A Cornerstone | $19.99 | one-time |


## Frequently asked questions

### Is AutoLang free?

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

### Is Cairn Koans free?

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

### Do AutoLang or Cairn Koans have ads?

Neither AutoLang nor Cairn Koans shows ads.

### Which is updated more often, AutoLang or Cairn Koans?

AutoLang ships an update every 9 days, and Cairn Koans every 2 months. Most recently, AutoLang was updated on October 24, 2026 and Cairn Koans on October 14, 2026.

---

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