249+ iOS apps & games curated and reviewed
Out of 249+ acid base salt practice apps and games on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 | |
| 2 |  | Free | 4.3★ (3) | No | No | May 2026 | |
| 3 |  | Free | 1.1★ (7) | No | Yes | May 2026 | |
| 4 |  | Free | — | Yes | Yes | May 2026 | |
| 5 |  | $0.99 | 4.1★ (26) | No | Yes | Aug 2026 | |
| 6 |  | Free | 3.0★ (3) | No | Yes | May 2026 | |
| 7 |  | Free | — | No | No | Sep 2026 | |
| 8 |  | Free | 4.3★ (8) | No | Yes | Sep 2026 |
This app helps students master naming chemical compounds and writing formulas. It offers practice across various compound types, allowing users to choose their learning direction from formula to name or vice versa. Teachers can also utilize classroom codes for leaderboards and assessments.
Master chemical nomenclature and formula writing with this educational tool. It offers practice across various compound types, allowing users to choose their learning path from formula to name or name to formula.
