247+ iOS apps curated and reviewed
Every iPhone needs a few good chemistry keyboard apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | 4.7★ (16) | No | No | Sep 2026 | |
| 2 |  | Free | 4.6★ (7.3K) | Yes | No | Sep 2026 | |
| 3 |  | Free | 3.5★ (48) | No | No | May 2026 | |
| 4 |  | $1.99 | — | No | No | Sep 2026 | |
| 5 |  | Free | 4.7★ (1.5K) | Yes | No | Sep 2026 | |
| 6 |  | Free | 4.4★ (23) | No | No | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Aug 2026 | |
| 8 |  | Free | 5.0★ (4) | Yes | Yes | Sep 2026 |
Easily input chemical formulas with specialized superscript, subscript, and arrow characters. Access lowercase Greek letters and other chemistry-related Unicode symbols. This keyboard extension works offline and includes a demo for viewing Wikipedia data.
Access over 2000 unique Unicode symbols and characters with this app. It provides additional keyboards to easily insert special signs into your messages and documents.
Easily create and share mathematical and scientific equations across various apps. This educational tool supports a wide range of subjects, from algebra to physics, and allows you to save and reference your creations.
