# Bolt Spin vs Screw Jam

The clearest difference is in-app purchases: Screw Jam at none against Bolt Spin's 10. Screw Jam also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Bolt Spin ships an update every 3 weeks, Screw Jam every 2 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Bolt Spin | Screw Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (37 ratings)](https://appshunter.io/ios/app/bolt-spin-color-screw/id6736963667/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 359 MB | 29 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUPERBOX. Inc](https://appshunter.io/developer/1165756567) | [娟 方](https://appshunter.io/developer/1721196690) |

## What reviewers say

### Bolt Spin

[App page](https://appshunter.io/ios/app/bolt-spin-color-screw/id6736963667)

Engage in a relaxing wooden block puzzle game by matching colorful bolts to their corresponding boxes. Free pins to fill mission color jam boxes and master addictive screw puzzles at your own pace. Utilize boosters to enhance your gameplay and train your brain with challenging levels.

**Highlights:** Unlimited level play, Variety of boosters (drills, magnets, hammers), IQ testing and brain training puzzles, Clean graphics and smooth controls, Soothing ASMR sound effects, No time limit for relaxed play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins x290 | $1.99 | one-time |
| Starter package | $1.99 | one-time |
| Piggy bank | $2.99 | one-time |
| Booster Offer | $3.99 | one-time |
| Remove ads | $5.99 | one-time |
| Coins x1,250 | $6.99 | one-time |
| Heart bundle | $7.99 | one-time |
| Ad Removal Package | $9.99 | one-time |
| Coins x2,500 | $12.99 | one-time |
| Bundle 3 | $19.99 | one-time |


### Screw Jam

[App page](https://appshunter.io/ios/app/screw-jam/id6737548469)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bolt Spin free?

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

### Is Screw Jam free?

Screw Jam is free to download, with no in-app purchases.

### Do Bolt Spin or Screw Jam have ads?

Both Bolt Spin and Screw Jam show ads.

### Which is updated more often, Bolt Spin or Screw Jam?

Bolt Spin ships an update every 3 weeks, and Screw Jam every 2 days. Most recently, Bolt Spin was updated on October 30, 2026 and Screw Jam on November 8, 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.*