# Bolt Sort vs Stack Blocks

The clearest difference is rating: Stack Blocks at 4.3 against Bolt Sort's 2.0. Stack Blocks also leads on in-app purchases (none vs 10) and update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bolt Sort sells 10 in-app purchases, starting at $3.99 per 7 days. Stack Blocks asks for nothing beyond the download.

Stack Blocks holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Bolt Sort ships an update fortnightly, Stack Blocks every 6 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Bolt Sort | Stack Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/bolt-sort-stacking-puzzle/id6747867810/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/stack-blocks-block-puzzle/id6747914784/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 242 MB | 146 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CELLSOFT](https://appshunter.io/developer/1794961209) | [BLUE BAG GAMING AND PUBLISHING - FZCO](https://appshunter.io/developer/1896288670) |

## What reviewers say

### Bolt Sort

[App page](https://appshunter.io/ios/app/bolt-sort-stacking-puzzle/id6747867810)

A simple yet addictive sorting game where players stack nuts of the same color onto matching bolts. It offers hundreds of brain-teasing levels and free power-ups to help solve tricky puzzles. Train your logic and enjoy endless sorting fun.

**Highlights:** Stack same-colored nuts, Hundreds of levels, Brain-teasing puzzles, Free power-ups, Logic training

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly deal | $3.99 | per 7 days |
| Small chest | $0.99 | one-time |
| No Ads bundle Sale | $2.99 | one-time |
| Starter pack Sale | $2.99 | one-time |
| Normal chest | $2.99 | one-time |
| No Ads bundle | $4.99 | one-time |
| Starter pack | $4.99 | one-time |
| Special offer Sale | $4.99 | one-time |
| Giant chest | $5.99 | one-time |
| Special offer | $7.99 | one-time |


### Stack Blocks

[App page](https://appshunter.io/ios/app/stack-blocks-block-puzzle/id6747914784)

A relaxing block puzzle game where you drag and place pieces to clear rows and columns. Plan your moves to create combos and achieve high scores. Enjoy quick sessions or deep runs with smooth controls and satisfying visuals.

**Highlights:** Drag and place block pieces, Clear rows or columns, Create combo multipliers, Classic and Stack Clear modes, No timer, no pressure gameplay, Smooth, responsive controls, Lightweight and battery-friendly

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

**In-app purchases:** none


## Frequently asked questions

### Is Bolt Sort free?

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

### Is Stack Blocks free?

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

### Which has better reviews, Bolt Sort or Stack Blocks?

Stack Blocks is rated higher. Bolt Sort averages 2.0 out of 5 from 1 ratings, while Stack Blocks averages 4.3 from 3 ratings.

### Do Bolt Sort or Stack Blocks have ads?

Both Bolt Sort and Stack Blocks show ads.

### Which is updated more often, Bolt Sort or Stack Blocks?

Bolt Sort ships an update fortnightly, and Stack Blocks every 6 days. Most recently, Bolt Sort was updated on October 9, 2026 and Stack Blocks on October 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.*