# otu.ai vs 말랑AI

The clearest difference is in-app purchases: 말랑AI at none against otu.ai's 2. 말랑AI also leads on update cadence (daily vs fortnightly). otu.ai's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

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

otu.ai ships an update fortnightly, 말랑AI daily. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | otu.ai | 말랑AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 27 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [opentutorials](https://appshunter.io/developer/1719897055) | [Insik Shin](https://appshunter.io/developer/1740272742) |

## What reviewers say

### otu.ai

[App page](https://appshunter.io/ios/app/otuai/id6473810282)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $44.99 | per year |


### 말랑AI

[App page](https://appshunter.io/ios/app/ai/id6810955375)

**In-app purchases:** none


## Frequently asked questions

### Is otu.ai free?

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

### Is 말랑AI free?

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

### Do otu.ai or 말랑AI have ads?

Neither otu.ai nor 말랑AI shows ads.

### Which is updated more often, otu.ai or 말랑AI?

otu.ai ships an update fortnightly, and 말랑AI daily. Most recently, otu.ai was updated on October 3, 2026 and 말랑AI on October 6, 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.*