# Rusti vs Fermi Poker

The clearest difference is in-app purchases: Fermi Poker at none against Rusti's 1. Fermi Poker also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Rusti sells 1 one-off in-app purchase. Fermi Poker asks for nothing beyond the download.

Rusti ships an update every 3 weeks, Fermi Poker weekly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rusti | Fermi Poker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rusti/id6764300697/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 6 MB | 84 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Steven Knauss](https://appshunter.io/developer/1877190883) | [Daniel Fetz](https://appshunter.io/developer/6777172978) |

## What reviewers say

### 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 |


### Fermi Poker

[App page](https://appshunter.io/ios/app/fermi-poker/id6777172975)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rusti free?

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

### Is Fermi Poker free?

Fermi Poker is free to download, with no in-app purchases.

### Do Rusti or Fermi Poker have ads?

Neither Rusti nor Fermi Poker shows ads.

### Which is updated more often, Rusti or Fermi Poker?

Rusti ships an update every 3 weeks, and Fermi Poker weekly. Most recently, Rusti was updated on October 17, 2026 and Fermi Poker on October 24, 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.*