# Kataru vs Rakulingo

The clearest difference is iOS requirement: Rakulingo at 15.5 against Kataru's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Kataru sells 2 in-app purchases, starting at $4.99 per month and Rakulingo sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Kataru ships an update fortnightly, Rakulingo every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kataru | Rakulingo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 23 MB | 160 MB |
| Requires iOS | 17.5 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vaibhav Dwivedi](https://appshunter.io/developer/1761966539) | [Antonio Scandaroli](https://appshunter.io/developer/687617684) |

## What reviewers say

### Kataru

[App page](https://appshunter.io/ios/app/kataru-speak-fluently/id6621209817)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kataru Plus Monthly | $4.99 | per month |
| Pro - Lifetime | $49.99 | one-time |


### Rakulingo

[App page](https://appshunter.io/ios/app/rakulingo/id6738965075)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to premium AI | $3.99 | per 7 days |
| Access to premium AI | $9.99 | per month |
| Access to premium AI | $95.99 | per year |


## Frequently asked questions

### Is Kataru free?

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

### Is Rakulingo free?

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

### Do Kataru or Rakulingo have ads?

Neither Kataru nor Rakulingo shows ads.

### Which is updated more often, Kataru or Rakulingo?

Kataru ships an update fortnightly, and Rakulingo every 2 weeks. Most recently, Kataru was updated on October 25, 2026 and Rakulingo on October 30, 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.*