# Shape Screw Jam vs Decimo

The clearest difference is in-app purchases: Shape Screw Jam at none against Decimo's 10. Shape Screw Jam also leads on iOS requirement (12.0 vs 15.0). Decimo's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Decimo sells 10 in-app purchases, starting at $4.99 per month. Shape Screw Jam asks for nothing beyond the download.

Shape Screw Jam ships an update every 3 months, Decimo every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shape Screw Jam | Decimo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/shape-screw-jam-wood-nuts/id6514304555/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 237 MB | 118 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [GOODROID,Inc.](https://appshunter.io/developer/951688937) | [UFUK CELIKELOGLU](https://appshunter.io/developer/1879703958) |

## What reviewers say

### Shape Screw Jam

[App page](https://appshunter.io/ios/app/shape-screw-jam-wood-nuts/id6514304555)

Untwist screws and sort them into their correct boxes to complete sets. This puzzle game challenges your problem-solving skills with a relaxing, no-time-limit experience. Strategically remove screws to progress through levels and master the art of mechanical sorting.

**Highlights:** Untwist screws, Sort screws into correct boxes, Complete screw sets, Remove screws in correct order, No time limit, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Decimo

[App page](https://appshunter.io/ios/app/decimo-number-chain/id6792291932)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Monthly | $4.99 | per month |
| VIP Yearly | $39.99 | per year |
| 500 Coins + 10 Gems | $0.99 | one-time |
| Life Refill | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Welcome Pack | $1.99 | one-time |
| 1500 Coins + 40 Gems | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 4000 Coins + 120 Gems | $6.99 | one-time |
| 10000 Coins + 400 Gems | $14.99 | one-time |


## Frequently asked questions

### Is Shape Screw Jam free?

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

### Is Decimo free?

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

### Do Shape Screw Jam or Decimo have ads?

Both Shape Screw Jam and Decimo show ads.

### Which is updated more often, Shape Screw Jam or Decimo?

Shape Screw Jam ships an update every 3 months, and Decimo every 3 days. Most recently, Shape Screw Jam was updated on October 30, 2026 and Decimo on October 31, 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.*