# Brain.Feed vs Sudoku Quest

The clearest difference is update cadence: Sudoku Quest at weekly against Brain.Feed's every 3 weeks. Sudoku Quest also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.1). On price, ads and in-app purchases there is nothing between them.

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

Brain.Feed ships an update every 3 weeks, Sudoku Quest weekly. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Brain.Feed | Sudoku Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brainfeed/id6761912966/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 55 MB |
| Requires iOS | 26.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JASON JEROME DANNER](https://appshunter.io/developer/1892036371) | [Mustafa KUCUKKOC](https://appshunter.io/developer/1884718963) |

## What reviewers say

### Brain.Feed

[App page](https://appshunter.io/ios/app/brainfeed/id6761912966)

Engage your mind with quick puzzles and challenges that enhance logic, memory, focus, and problem-solving. This app offers a more meaningful way to spend screen time, providing short, engaging activities that fit into any schedule.

**Highlights:** Logic puzzles, Memory challenges, Focus exercises, Problem-solving tasks, Short, engaging activities, Meaningful screen time

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Quest

[App page](https://appshunter.io/ios/app/sudoku-quest-logic-puzzle/id6795449818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain.Feed free?

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

### Is Sudoku Quest free?

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

### Do Brain.Feed or Sudoku Quest have ads?

Neither Brain.Feed nor Sudoku Quest shows ads.

### Which is updated more often, Brain.Feed or Sudoku Quest?

Brain.Feed ships an update every 3 weeks, and Sudoku Quest weekly. Most recently, Brain.Feed was updated on October 8, 2026 and Sudoku Quest on October 21, 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.*