# Screw Out Master vs Hidden Differences

The clearest difference is update cadence: Hidden Differences at daily against Screw Out Master's every 9 days. Hidden Differences also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Screw Out Master sells 15 one-off in-app purchases and Hidden Differences sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Screw Out Master ships an update every 9 days, Hidden Differences daily. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Screw Out Master | Hidden Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (453 ratings)](https://appshunter.io/ios/app/screw-out-master/id6738110192/reviews)** | — |
| Number of ratings | **453** | — |
| Positive reviews | 18.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 340 MB | 190 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [文奇 陈](https://appshunter.io/developer/1767527328) | [Brownberry Technologies](https://appshunter.io/developer/1631344164) |

## What reviewers say

### Screw Out Master

[App page](https://appshunter.io/ios/app/screw-out-master/id6738110192)

Engage in a captivating puzzle game where you unscrew and twist to solve intricate challenges. Progress through a fascinating storyline, renovate and decorate spaces, and train your brain as you become a master screwdriver. Enjoy a user-friendly interface and exciting rewards.

**Highlights:** Unscrew and twist puzzles, Captivating storyline, Renovate and decorate spaces, Brain-training challenges, User-friendly interface, Unlock exciting rewards

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| 1000 coins | $2.99 | one-time |
| Limited Pack | $2.99 | one-time |
| Pop Bundle | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Chance Offer | $7.99 | one-time |
| 3000 coins | $7.99 | one-time |
| Lucky Bundle | $9.99 | one-time |
| Limited Pack | $14.99 | one-time |
| 6000 coins | $14.99 | one-time |
| 8500 coins | $19.99 | one-time |
| Friends Bundle | $19.99 | one-time |
| Rare Offer | $29.99 | one-time |
| 13000 coins | $29.99 | one-time |
| 22000 coins | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 💡 Helps the mind think

**What reviewers complain about**

- 🚫 Too many ads
- 🚫 Difficult to progress without spending money
- 🚫 Lack of privacy and tracking concerns

**Reported bugs**

- Ads cause loss of progress
- Levels are too difficult

**Requested features**

- More story-based content
- iPad version
- Ability to spend coins


### Hidden Differences

[App page](https://appshunter.io/ios/app/hidden-differences-find-them/id6738427940)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Lives | $4.99 | one-time |
| Remove Ads | $14.99 | one-time |


## Frequently asked questions

### Is Screw Out Master free?

Screw Out Master is free to download, with in-app purchases available.

### Is Hidden Differences free?

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

### Do Screw Out Master or Hidden Differences have ads?

Both Screw Out Master and Hidden Differences show ads.

### Which is updated more often, Screw Out Master or Hidden Differences?

Screw Out Master ships an update every 9 days, and Hidden Differences daily. Most recently, Screw Out Master was updated on October 21, 2026 and Hidden Differences on October 27, 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.*