# Screw up! vs Harfane

The clearest difference is update cadence: Harfane at every 3 days against Screw up!'s every 10 days. Screw up!'s advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Screw up! sells 10 one-off in-app purchases and Harfane sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Screw up! ships an update every 10 days, Harfane every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Screw up! | Harfane |
| --- | --- | --- |
| 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 days** |
| Monetization | Free with in-app purchases | — |
| Size | 287 MB | 52 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Happy Fox](https://appshunter.io/developer/1701763041) | [Serkan Gezginer](https://appshunter.io/developer/6774324719) |

## 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


### Harfane

[App page](https://appshunter.io/ios/app/harfane/id6804256444)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harfane PRO (Aylık) | $0.99 | per month |
| Harfane PRO Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Screw up! free?

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

### Is Harfane free?

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

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

Both Screw up! and Harfane show ads.

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

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