# Nimbus 2.0 vs Readaboo

The clearest difference is in-app purchases: Nimbus 2.0 at none against Readaboo's 1. Nimbus 2.0 also leads on rating (5.0 vs 4.6). Readaboo's advantage is ratings volume (7 vs 1) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Readaboo sells 1 one-off in-app purchase. Nimbus 2.0 asks for nothing beyond the download.

Nimbus 2.0 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Readaboo has 7 ratings behind it against 1, so its average is the more settled of the two.

Nimbus 2.0 ships an update every 3 months, Readaboo every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Nimbus 2.0 | Readaboo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nimbus-20/id1017050405/reviews)** | [4.6 (7 ratings)](https://appshunter.io/ios/app/readaboo/id1583223160/reviews) |
| Number of ratings | 1 | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 98 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Educare](https://appshunter.io/developer/907551692) | [Uova Oy](https://appshunter.io/developer/871355780) |

## What reviewers say

### Nimbus 2.0

[App page](https://appshunter.io/ios/app/nimbus-20/id1017050405)

**Features:** macOS Compatibility

**In-app purchases:** none


### Readaboo

[App page](https://appshunter.io/ios/app/readaboo/id1583223160)

This app helps young children learn to read through interactive word and letter practice. It features colorful graphics, pleasant audio, and mini-games to make learning engaging for kids aged three and up. The difficulty can be adjusted, and multiple languages are supported.

**Highlights:** Interactive word and letter practice, Reinforces learning with letter-by-letter audio, Colorful graphics and pleasant audio effects, Mini-games for fun learning, Adjustable difficulty levels, Supports multiple languages, Offline play

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readaboo | $12.99 | one-time |


## Frequently asked questions

### Is Nimbus 2.0 free?

Nimbus 2.0 is free to download, with no in-app purchases.

### Is Readaboo free?

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

### Which has better reviews, Nimbus 2.0 or Readaboo?

Nimbus 2.0 is rated higher. Nimbus 2.0 averages 5.0 out of 5 from 1 ratings, while Readaboo averages 4.6 from 7 ratings.

### Do Nimbus 2.0 or Readaboo have ads?

Neither Nimbus 2.0 nor Readaboo shows ads.

### Which is updated more often, Nimbus 2.0 or Readaboo?

Nimbus 2.0 ships an update every 3 months, and Readaboo every 5 months. Most recently, Nimbus 2.0 was updated on October 24, 2026 and Readaboo on October 24, 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.*