# Screw up! vs Monoblast

The clearest difference is device support: Screw up! at 3 against Monoblast's 1. Screw up! also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Screw up! sells 10 one-off in-app purchases and Monoblast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Screw up! ships an update every 10 days, Monoblast every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Screw up! | Monoblast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.1K ratings)](https://appshunter.io/ios/app/screw-up/id6736673979/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 287 MB | 31 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Happy Fox](https://appshunter.io/developer/1701763041) | [PIOTR PESTKA](https://appshunter.io/developer/1840009215) |

## What reviewers say

### Screw up!

[App page](https://appshunter.io/ios/app/screw-up/id6736673979)

Engage your mind with a challenging nuts and bolts puzzle adventure. Strategically unscrew components to solve intricate levels, testing your IQ, patience, and planning skills. Enjoy satisfying ASMR sounds and vibrant visuals as you progress through increasingly complex screw-based challenges.

**Highlights:** Diverse puzzle layouts, Helpful boosters, User-friendly interface, ASMR experience, IQ testing challenges, Strategic screw removal

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| starterpack1_99 | $0.99 | one-time |
| specialoffer1_99 | $0.99 | one-time |
| highwaytreasure1_299 | $2.99 | one-time |
| advoucherpack1_299 | $2.99 | one-time |
| highwaytreasure2_499 | $4.99 | one-time |
| specialoffer2_499 | $4.99 | one-time |
| removeads1_499 | $6.99 | one-time |
| giftpack2_799 | $7.99 | one-time |
| giftpack3_1499 | $14.99 | one-time |
| advoucherpack3_1499 | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to play
- 🚀 Fast-paced gameplay
- 💗 Enjoyable and relaxing

**What reviewers complain about**

- ⏱️ Ads too long
- 🕹️ Game too short

**Reported bugs**

- Occasional crashes
- Compatibility issues on older devices

**Requested features**

- More game modes
- Increased difficulty levels


### Monoblast

[App page](https://appshunter.io/ios/app/monoblast/id6776011658)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Screw up! free?

Screw up! is free to download, with in-app purchases available.

### Is Monoblast free?

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

### Do Screw up! or Monoblast have ads?

Both Screw up! and Monoblast show ads.

### Which is updated more often, Screw up! or Monoblast?

Screw up! ships an update every 10 days, and Monoblast every 3 weeks. Most recently, Screw up! was updated on October 30, 2026 and Monoblast on October 28, 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.*