# Akari vs StacKo

The clearest difference is update cadence: StacKo at weekly against Akari's every 3 weeks. StacKo also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Akari sells 29 in-app purchases, starting at $0.79 per 7 days and StacKo sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Akari ships an update every 3 weeks, StacKo weekly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Akari | StacKo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (30 ratings)](https://appshunter.io/ios/app/akari-light-up-your-brain/id6503335592/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 106 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Schuster](https://appshunter.io/developer/1574107141) | [1PixelStudio Co.](https://appshunter.io/developer/1046496163) |

## What reviewers say

### Akari

[App page](https://appshunter.io/ios/app/akari-light-up-your-brain/id6503335592)

Place light bulbs on a grid to illuminate every square without bulbs shining on each other. Master hundreds of addictive logic puzzles with daily and weekly challenges.

**Highlights:** Daily puzzle challenges, Weekly challenges, Multiple difficulty levels, Logic puzzle packs, Solving strategy guide, Player statistics and progress tracking, Offline play

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

**In-app purchases (29)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter (Weekly) | $0.79 | per 7 days |
| Supporter (Monthly) | $2.49 | per month |
| Supporter (Annual) | $14.99 | per year |
| Beginner Pack 2 (14x14) | $0.99 | one-time |
| Beginner Pack 2 (10x10) | $0.99 | one-time |
| Beginner Pack 2 (5x5) | $0.99 | one-time |
| Beginner Pack 2 (7x7) | $0.99 | one-time |
| Beginner Pack 1 (5x5) | $0.99 | one-time |
| Beginner Pack 1 (10x10) | $0.99 | one-time |
| Beginner Pack 1 (7x7) | $0.99 | one-time |
| Beginner Pack 1 (14x14) | $0.99 | one-time |
| Advanced Pack 2 (10x10) | $1.99 | one-time |
| Advanced Pack 2 (14x14) | $1.99 | one-time |
| Advanced Pack 2 (5x5) | $1.99 | one-time |
| Expert Pack 2 (10x10) | $1.99 | one-time |
| Expert Pack 2 (14x14) | $1.99 | one-time |
| Advanced Pack 1 (14x14) | $1.99 | one-time |
| Advanced Pack 1 (10x10) | $1.99 | one-time |
| Advanced Pack 1 (7x7) | $1.99 | one-time |
| Expert Pack 1 (10x10) | $1.99 | one-time |
| Expert Pack 1 (14x14) | $1.99 | one-time |
| Advanced Pack 1 (5x5) | $1.99 | one-time |
| Expert Pack 1 (7x7) | $1.99 | one-time |
| Genius Pack 2 (25x25) | $3.49 | one-time |
| Genius Pack 1 (25x25) | $3.49 | one-time |
| Wizard Pack 1 (30x30) | $3.49 | one-time |
| Wizard Pack 1 (30x40) | $3.49 | one-time |
| Wizard Pack 1 (40x50) | $3.49 | one-time |
| Wizard Pack 3 (40x40) | $3.99 | one-time |


### StacKo

[App page](https://appshunter.io/ios/app/stacko-relaxing-sort-colors/id6670157008)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate low price. | $4.99 | one-time |
| Donate medium price. | $9.99 | one-time |
| Donate high price. | $19.99 | one-time |


## Frequently asked questions

### Is Akari free?

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

### Is StacKo free?

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

### Do Akari or StacKo have ads?

Both Akari and StacKo show ads.

### Which is updated more often, Akari or StacKo?

Akari ships an update every 3 weeks, and StacKo weekly. Most recently, Akari was updated on October 24, 2026 and StacKo on October 4, 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.*