# Qom Box vs Stack Sort 3D

Qom Box and Stack Sort 3D are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Qom Box sells 5 one-off in-app purchases and Stack Sort 3D sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Qom Box ships an update weekly, Stack Sort 3D every 11 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Qom Box | Stack Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qom-box-brain-puzzle-games/id6767972340/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 42 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Duskmoss Studio](https://appshunter.io/developer/1896526471) | [Hardik Ponkiya](https://appshunter.io/developer/1449226399) |

## What reviewers say

### Qom Box

[App page](https://appshunter.io/ios/app/qom-box-brain-puzzle-games/id6767972340)

A logic puzzle game where players assemble various gadgets to create chain reactions and achieve specific goals. It emphasizes observation, timing, and discovery through handcrafted and user-generated levels.

**Highlights:** Logic-based contraption puzzles, Unique gadget behaviors and interactions, 64 handcrafted levels, Level creator, User-created levels, Hints available

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Logic Sparks | $1.99 | one-time |
| 10 Logic Sparks | $4.99 | one-time |
| Support Qom Box | $4.99 | one-time |
| 25 Logic Sparks | $9.99 | one-time |
| Support Qom Box | $9.99 | one-time |


### Stack Sort 3D

[App page](https://appshunter.io/ios/app/stack-sort-3d-merge-game/id6793064848)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 700 Coin | $0.99 | one-time |
| No Ads | $2.99 | one-time |
| 2500 Coin | $2.99 | one-time |
| 5000 Coin | $4.99 | one-time |
| Classic Bundle | $9.99 | one-time |


## Frequently asked questions

### Is Qom Box free?

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

### Is Stack Sort 3D free?

Stack Sort 3D is free to download, with in-app purchases available.

### Do Qom Box or Stack Sort 3D have ads?

Neither Qom Box nor Stack Sort 3D shows ads.

### Which is updated more often, Qom Box or Stack Sort 3D?

Qom Box ships an update weekly, and Stack Sort 3D every 11 days. Most recently, Qom Box was updated on October 28, 2026 and Stack Sort 3D on October 25, 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.*