8+ iOS apps & games curated and reviewed
Finding the right rule of three easy apps and games can be overwhelming with so many options. We've analyzed 8+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | Yes | No | Sep 2026 | |
| 2 |  | Free | 4.8★ (24) | No | Yes | Sep 2026 | |
| 3 |  | Free | — | No | Yes | Jul 2026 | |
| 4 |  | Free | 4.4★ (74) | Yes | No | Sep 2026 | |
| 5 |  | Free | — | Yes | No | May 2026 | |
| 6 |  | Free | 4.0★ (11) | No | Yes | May 2026 | |
| 7 |  | Free | 4.5★ (28M) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 4.7★ (29M) | Yes | Yes | Sep 2026 |
This utility app simplifies calculations involving proportional quantities, commonly known as the rule of three or cross-multiplication. It helps solve everyday problems like adjusting recipe ingredients or calculating fuel consumption quickly and easily.
Automate your investment strategies across cryptocurrencies, stocks, and ETFs with a user-friendly platform. Build custom trading rules, receive alerts, and track your portfolio performance securely across multiple exchanges.
