# Screw Pin Puzzle Bolt Master vs Nuts Jam

The clearest difference is in-app purchases: Screw Pin Puzzle Bolt Master at none against Nuts Jam's 10. Nuts Jam's advantage is update cadence (every 2 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nuts Jam sells 10 one-off in-app purchases. Screw Pin Puzzle Bolt Master asks for nothing beyond the download.

Screw Pin Puzzle Bolt Master ships an update every 9 months, Nuts Jam every 2 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Screw Pin Puzzle Bolt Master | Nuts Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/nuts-jam/id6502470046/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 294 MB | 103 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Petro Rybalchenko](https://appshunter.io/developer/1810469252) | [DoDo Game Co](https://appshunter.io/developer/1604391608) |

## What reviewers say

### Screw Pin Puzzle Bolt Master

[App page](https://appshunter.io/ios/app/screw-pin-puzzle-bolt-master/id6474098536)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nuts Jam

[App page](https://appshunter.io/ios/app/nuts-jam/id6502470046)

Engage in a mechanical puzzle where the goal is to unscrew all nuts from bolts. Strategically remove each nut one by one to clear the puzzle. Enjoy a unique challenge focused on precision and planning.

**Highlights:** Unscrew nuts from bolts, Strategic nut removal, Physics-based gameplay, Puzzle solving, Mechanical theme

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |
| Coin 1 | $1.99 | one-time |
| Coin 2 | $4.99 | one-time |
| Infinite Life 1 | $9.99 | one-time |
| Coin 3 | $9.99 | one-time |
| Infinite Life 2 | $14.99 | one-time |
| Infinite Life 3 | $24.99 | one-time |
| Coin 4 | $24.99 | one-time |
| Coin 5 | $49.99 | one-time |
| Coin 6 | $99.99 | one-time |


## Frequently asked questions

### Is Screw Pin Puzzle Bolt Master free?

Screw Pin Puzzle Bolt Master is free to download, with no in-app purchases.

### Is Nuts Jam free?

Nuts Jam is free to download, with in-app purchases available.

### Do Screw Pin Puzzle Bolt Master or Nuts Jam have ads?

Both Screw Pin Puzzle Bolt Master and Nuts Jam show ads.

### Which is updated more often, Screw Pin Puzzle Bolt Master or Nuts Jam?

Screw Pin Puzzle Bolt Master ships an update every 9 months, and Nuts Jam every 2 days. Most recently, Screw Pin Puzzle Bolt Master was updated on October 25, 2026 and Nuts Jam on October 7, 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.*