# Nuts And Bolts vs Bubble Master!

The clearest difference is ads: Nuts And Bolts at none against Bubble Master!'s shown. Nuts And Bolts also leads on ratings volume (40 vs 2) and monetization model (free vs ad-supported). Bubble Master!'s advantage is update cadence (every 2 days vs every 20 months) and iOS requirement (13.0 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for Nuts And Bolts against 5.0 for Bubble Master!. That said, the two scores are not equally well evidenced: Nuts And Bolts has 40 ratings behind it against 2, so its average is the more settled of the two.

Nuts And Bolts ships an update every 20 months, Bubble Master! every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Nuts And Bolts | Bubble Master! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (40 ratings)](https://appshunter.io/ios/app/nuts-and-bolts-screw-sort/id6612032640/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bubble-master/id6739809197/reviews)** |
| Number of ratings | **40** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 2 days** |
| Monetization | **Free** | Ad-supported |
| Size | 170 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neetu L Tekwani](https://appshunter.io/developer/1722254691) | [文英 王](https://appshunter.io/developer/1784736684) |

## What reviewers say

### Nuts And Bolts

[App page](https://appshunter.io/ios/app/nuts-and-bolts-screw-sort/id6612032640)

A captivating puzzle game where you sort and stack colored bolts onto matching screws. Progress through increasingly complex levels that require strategic thinking and planning to solve.

**Highlights:** Sort and stack colored bolts, Hundreds of challenging levels, Progressively increasing difficulty, Intuitive controls, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Master!

[App page](https://appshunter.io/ios/app/bubble-master/id6739809197)

A classic bubble elimination puzzle game offering a refreshing and relaxing experience. With over 10,000 levels, it's easy to play anytime, anywhere without restrictions. Collect stars and climb the leaderboard in this casual game.

**Highlights:** Classic bubble elimination gameplay, Over 10,000 challenging levels, Easy to use, fresh interface, Rich colors and relaxing themes, Collect stars and climb leaderboards, Variety of helpful props

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nuts And Bolts free?

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

### Is Bubble Master! free?

Bubble Master! is free to download, with no in-app purchases.

### Which has better reviews, Nuts And Bolts or Bubble Master!?

Bubble Master! is rated higher. Nuts And Bolts averages 4.9 out of 5 from 40 ratings, while Bubble Master! averages 5.0 from 2 ratings.

### Do Nuts And Bolts or Bubble Master! have ads?

Bubble Master! shows ads; Nuts And Bolts does not.

### Which is updated more often, Nuts And Bolts or Bubble Master!?

Nuts And Bolts ships an update every 20 months, and Bubble Master! every 2 days. Most recently, Nuts And Bolts was updated on October 24, 2026 and Bubble Master! on October 24, 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.*