# Attentionize vs Think3000

The clearest difference is update cadence: Attentionize at daily against Think3000's every 17 months. Attentionize also leads on iOS requirement (10.0 vs 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.

Attentionize ships an update daily, Think3000 every 17 months. The most recent releases landed on September 16, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Attentionize | Think3000 |
| --- | --- | --- |
| 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 | **Daily** | Every 17 months |
| Monetization | — | Free |
| Size | 64 MB | 156 MB |
| Requires iOS | **10.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antons Duda](https://appshunter.io/developer/1572550749) | [Alex Audu](https://appshunter.io/developer/867936665) |

## What reviewers say

### Attentionize

[App page](https://appshunter.io/ios/app/attentionize/id1572550747)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Attentionize free?

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

### Is Think3000 free?

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

### Do Attentionize or Think3000 have ads?

Neither Attentionize nor Think3000 shows ads.

### Which is updated more often, Attentionize or Think3000?

Attentionize ships an update daily, and Think3000 every 17 months. Most recently, Attentionize was updated on September 16, 2026 and Think3000 on June 11, 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.*