# Nuts and Bolts Puzzle vs Memory Room Puzzle

The clearest difference is ads: Nuts and Bolts Puzzle at none against Memory Room Puzzle's shown. Nuts and Bolts Puzzle also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Nuts and Bolts Puzzle ships an update every 6 days, Memory Room Puzzle every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Nuts and Bolts Puzzle | Memory Room Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/nuts-and-bolts-puzzle/id6468433024/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 199 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KONG SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/1668935618) | [Alena Kiklevich](https://appshunter.io/developer/1790846089) |

## What reviewers say

### Nuts and Bolts Puzzle

[App page](https://appshunter.io/ios/app/nuts-and-bolts-puzzle/id6468433024)

Engage your mind by skillfully removing nuts from tangled metal pieces. Progress through challenging levels, untangling intricate puzzles of plates, rings, and ropes. Experience satisfying problem-solving as a seasoned technician.

**Highlights:** Remove nuts from metal pieces, Untangle twisted iron pieces, Navigate crafted levels, Solve mesh of obstacles, Satisfying puzzle mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Room Puzzle

[App page](https://appshunter.io/ios/app/memory-room-puzzle/id6773688021)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nuts and Bolts Puzzle free?

Nuts and Bolts Puzzle is free to download, with no in-app purchases.

### Is Memory Room Puzzle free?

Memory Room Puzzle is free to download, with no in-app purchases.

### Do Nuts and Bolts Puzzle or Memory Room Puzzle have ads?

Memory Room Puzzle shows ads; Nuts and Bolts Puzzle does not.

### Which is updated more often, Nuts and Bolts Puzzle or Memory Room Puzzle?

Nuts and Bolts Puzzle ships an update every 6 days, and Memory Room Puzzle every 3 days. Most recently, Nuts and Bolts Puzzle was updated on November 3, 2026 and Memory Room Puzzle on November 5, 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.*