# Screw Puzzle! vs Rusti

The clearest difference is iOS requirement: Screw Puzzle! at 13.0 against Rusti's 26.0. On price and in-app purchases there is nothing between them.

Both are free to download. Screw Puzzle! sells 4 one-off in-app purchases and Rusti sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Screw Puzzle! | Rusti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rusti/id6764300697/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 148 MB | 6 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Robin Bernhardt](https://appshunter.io/developer/1520220352) | [Steven Knauss](https://appshunter.io/developer/1877190883) |

## What reviewers say

### Screw Puzzle!

[App page](https://appshunter.io/ios/app/screw-puzzle/id6474447830)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3000 Coins | $0.99 | one-time |
| 7000 Coins | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| 15000 Coins | $3.99 | one-time |


### Rusti

[App page](https://appshunter.io/ios/app/rusti/id6764300697)

Test your fundamental knowledge with daily quizzes covering fractions, capitals, and vocabulary. Compete with friends and family on leaderboards or challenge them head-to-head. Offers a privacy-first experience with no accounts or tracking.

**Highlights:** Daily knowledge quizzes, Friend and household leaderboards, Head-to-head subtopic challenges, Privacy-first, no accounts or tracking, Practice Mode for infinite quizzes, Family Dashboard with per-kid reports

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rusti+ | $2.99 | one-time |


## Frequently asked questions

### Is Screw Puzzle! free?

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

### Is Rusti free?

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

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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.*