# Codable vs Kanna Mobile

The clearest difference is in-app purchases: Kanna Mobile at none against Codable's 2. Kanna Mobile also leads on iOS requirement (16.4 vs 26). Codable's advantage is device support (3 vs 1). On price and ads there is nothing between them.

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

## The numbers

| Metric | Codable | Kanna Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/codable-code-challenges/id6787467242/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Freemium | — |
| Size | 3 MB | 42 MB |
| Requires iOS | 26 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Intrepid Reality, LLC](https://appshunter.io/developer/1755278398) | [Tampopo LLC](https://appshunter.io/developer/6802176892) |

## What reviewers say

### Codable

[App page](https://appshunter.io/ios/app/codable-code-challenges/id6787467242)

Master programming by solving focused coding challenges in ten popular languages. Build real fluency through daily practice, from fundamental concepts to advanced topics like concurrency and memory management. Suitable for beginners and experienced developers alike.

**Highlights:** Solve coding challenges in 10 languages, Practice data structures and algorithms, Master concurrency and memory management, Build fluency with daily focused practice, Suitable for all skill levels, Switch between programming languages

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codable Pro | $4.99 | per month |
| Codable Pro | $29.99 | per year |


### Kanna Mobile

[App page](https://appshunter.io/ios/app/kanna-mobile/id6802176590)

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

**In-app purchases:** none


## Frequently asked questions

### Is Codable free?

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

### Is Kanna Mobile free?

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

### Do Codable or Kanna Mobile have ads?

Neither Codable nor Kanna Mobile shows ads.

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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.*