# Think3000 vs Rewriting Expressions

The clearest difference is iOS requirement: Rewriting Expressions at 12.0 against Think3000's 16.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Think3000 | Rewriting Expressions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/think3000/id1661358214/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | — |
| Monetization | Free | — |
| Size | 156 MB | 20 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Audu](https://appshunter.io/developer/867936665) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Think3000

[App page](https://appshunter.io/ios/app/think3000/id1661358214)

This app offers a fun way to learn and boost your brainpower by condensing vast amounts of knowledge from various subjects into bite-sized pieces. It's designed to be engaging for users aged 7 and above.

**Highlights:** Condensed knowledge bits, Covers Science, Math, English, History, Brain boosting exercises, Fun and engaging learning, Suitable for ages 7+

**Features:** macOS Compatibility

**In-app purchases:** none


### Rewriting Expressions

[App page](https://appshunter.io/ios/app/rewriting-expressions/id6740447854)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Think3000 free?

Think3000 is free to download, with no in-app purchases.

### Is Rewriting Expressions free?

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

### Do Think3000 or Rewriting Expressions have ads?

Neither Think3000 nor Rewriting Expressions 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.*