# Garage Master vs Bolt Stack

The clearest difference is rating: Bolt Stack at 5.0 against Garage Master's 4.7. Bolt Stack also leads on ratings volume (65 vs 15). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Garage Master sells 1 one-off in-app purchase and Bolt Stack sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bolt Stack holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 15 and 65 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Garage Master ships an update fortnightly, Bolt Stack every 8 days. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Garage Master | Bolt Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/garage-master-nuts-and-bolts/id6478868443/reviews) | **[5.0 (65 ratings)](https://appshunter.io/ios/app/bolt-stack/id6740620440/reviews)** |
| Number of ratings | 15 | **65** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 365 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artem Lanin](https://appshunter.io/developer/1476048551) | [HOMA GAMES](https://appshunter.io/developer/1508492426) |

## What reviewers say

### Garage Master

[App page](https://appshunter.io/ios/app/garage-master-nuts-and-bolts/id6478868443)

Engage in a challenging yet relaxing ASMR puzzle game where you sort nuts and bolts by color to match corresponding screws. Train your brain and problem-solving skills with increasingly difficult levels and customize your garage upon completion.

**Highlights:** Color sorting puzzle gameplay, ASMR sound effects, Brain training and logic development, No move or time limits, Undo and restart options, Garage customization with skins

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


### Bolt Stack

[App page](https://appshunter.io/ios/app/bolt-stack/id6740620440)

Engage your mind with a challenging puzzle game where you must sort nuts correctly to advance through increasingly difficult levels. This brainy experience offers a fun way to test your skills and enhance your cognitive abilities.

**Highlights:** Nut sorting gameplay, Progressive level difficulty, Brain-challenging puzzles, Skill testing, Mind enhancement

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Out of Lives | $0.99 | one-time |
| Good Deal | $1.99 | one-time |
| Some Coins | $1.99 | one-time |
| Life Rush | $3.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Hard Level Fail Offer | $5.99 | one-time |
| Fail Offer | $5.99 | one-time |
| No-Ads | $6.99 | one-time |
| Out of Lives | $6.99 | one-time |
| Good Deal | $7.99 | one-time |
| Pile of Coins | $7.99 | one-time |
| Life Rush | $9.99 | one-time |
| No-Ads Bundle | $11.99 | one-time |
| Heap of coins | $14.99 | one-time |
| Bag of Coins | $29.99 | one-time |
| Chest of Coins | $99.99 | one-time |


## Frequently asked questions

### Is Garage Master free?

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

### Is Bolt Stack free?

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

### Which has better reviews, Garage Master or Bolt Stack?

Bolt Stack is rated higher. Garage Master averages 4.7 out of 5 from 15 ratings, while Bolt Stack averages 5.0 from 65 ratings.

### Do Garage Master or Bolt Stack have ads?

Both Garage Master and Bolt Stack show ads.

### Which is updated more often, Garage Master or Bolt Stack?

Garage Master ships an update fortnightly, and Bolt Stack every 8 days. Most recently, Garage Master was updated on September 21, 2026 and Bolt Stack 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.*