# iCoder vs Brain Evolution of Thinking

The clearest difference is price: Brain Evolution of Thinking at Free against iCoder's $1.29. Brain Evolution of Thinking also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.0). iCoder's advantage is update cadence (every 6 days vs every 17 months). On ads and device support there is nothing between them.

Brain Evolution of Thinking is free to download; iCoder costs $1.29 up front. iCoder sells 1 one-off in-app purchase. Brain Evolution of Thinking asks for nothing beyond the download.

iCoder ships an update every 6 days, Brain Evolution of Thinking every 17 months. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | iCoder | Brain Evolution of Thinking |
| --- | --- | --- |
| Price | $1.29 | **Free** |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/icoder-advanced-algorithms/id1458259471/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 17 months |
| Monetization | Paid | — |
| Size | 10 MB | 82 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天从 何](https://appshunter.io/developer/914453386) | [Евгении Chushkin](https://appshunter.io/developer/1265771505) |

## What reviewers say

### iCoder

[App page](https://appshunter.io/ios/app/icoder-advanced-algorithms/id1458259471)

This app offers a comprehensive learning resource for algorithms and data structures, featuring a large question bank and interview preparation materials. It provides a powerful search engine and allows users to share progress with friends, making complex topics accessible for IT professionals.

**Highlights:** 1000+ algorithm question bank, IT company interview preparation, Powerful search engine, Shareable learning progress, Cross-platform support (iOS, iPadOS, macOS), Keyboard shortcuts for navigation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the developer | $0.99 | one-time |


### Brain Evolution of Thinking

[App page](https://appshunter.io/ios/app/brain-evolution-of-thinking/id6465684415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCoder free?

iCoder costs $1.29, and also offers in-app purchases.

### Is Brain Evolution of Thinking free?

Brain Evolution of Thinking is free to download, with no in-app purchases.

### Do iCoder or Brain Evolution of Thinking have ads?

Neither iCoder nor Brain Evolution of Thinking shows ads.

### Which is updated more often, iCoder or Brain Evolution of Thinking?

iCoder ships an update every 6 days, and Brain Evolution of Thinking every 17 months. Most recently, iCoder was updated on September 8, 2026 and Brain Evolution of Thinking on September 19, 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.*