# Colnn vs LangLern

The clearest difference is in-app purchases: Colnn at none against LangLern's 2. Colnn also leads on iOS requirement (12.4 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LangLern sells 2 in-app purchases, starting at $4.99 per month. Colnn asks for nothing beyond the download.

Colnn ships an update every 4 weeks, LangLern every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Colnn | LangLern |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (21 ratings)](https://appshunter.io/ios/app/colnn/id1533972641/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 80 MB | 68 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tamer Badawy](https://appshunter.io/developer/1771877290) | [Jazmer Works LLC](https://appshunter.io/developer/1853673206) |

## What reviewers say

### Colnn

[App page](https://appshunter.io/ios/app/colnn/id1533972641)

Stay connected with your school, track academic progress, and manage school-related information. Students can view timetables, homework, and grades, while parents can monitor financial data and communicate with the administration.

**Highlights:** Classroom timetable viewing, Homework and assignment tracking, Digital library access, School news updates, Attendance monitoring, Exam details and results, Financial data for parents, Direct communication with school administration

**In-app purchases:** none


### LangLern

[App page](https://appshunter.io/ios/app/langlern/id6791311936)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is Colnn free?

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

### Is LangLern free?

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

### Do Colnn or LangLern have ads?

Neither Colnn nor LangLern shows ads.

### Which is updated more often, Colnn or LangLern?

Colnn ships an update every 4 weeks, and LangLern every 2 weeks. Most recently, Colnn was updated on November 3, 2026 and LangLern 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.*