# Ringoo vs Rainy AI

The clearest difference is in-app purchases: Rainy AI at none against Ringoo's 4. Ringoo's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ringoo sells 4 in-app purchases, starting at $9.99 per month. Rainy AI asks for nothing beyond the download.

Ringoo ships an update every 4 days, Rainy AI every 5 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Ringoo | Rainy AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 89 MB | 846 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pei-shiu Huang](https://appshunter.io/developer/1067521627) | [Chao Yi Chen](https://appshunter.io/developer/1809452800) |

## What reviewers say

### Ringoo

[App page](https://appshunter.io/ios/app/ringoo-language-learning/id6747500396)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Plan | $9.99 | per month |
| Premium Monthly | $19.99 | per month |
| Standard Yearly | $99.99 | per year |
| Premium Yearly | $199.99 | per year |


### Rainy AI

[App page](https://appshunter.io/ios/app/rainy-ai/id6753078426)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ringoo free?

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

### Is Rainy AI free?

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

### Do Ringoo or Rainy AI have ads?

Neither Ringoo nor Rainy AI shows ads.

### Which is updated more often, Ringoo or Rainy AI?

Ringoo ships an update every 4 days, and Rainy AI every 5 days. Most recently, Ringoo was updated on October 8, 2026 and Rainy AI on September 29, 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.*