250+ iOS apps curated and reviewed
Every iPhone needs a few good chemistry keyboard apps. We benchmark 250+ 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 | 4.6★ (17) | No | No | Oct 2026 | |
| 2 |  | Free | 4.6★ (7.3K) | Yes | No | Oct 2026 | |
| 3 |  | $1.99 | — | No | No | Sep 2026 | |
| 4 |  | Free | 3.5★ (48) | No | No | May 2026 | |
| 5 |  | Free | — | No | Yes | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | No | No | Oct 2026 | |
| 7 |  | Free | 4.7★ (1.6K) | Yes | No | Oct 2026 | |
| 8 |  | Free | — | No | No | Jul 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.
This keyboard extension allows users to easily input chemical formulas and equations directly into text-based apps on iOS devices. It provides quick access to superscripts and subscripts needed for accurate chemical notation.
