Calculate84
iOS app by Century Light LLC. Education · Century Light LLC
- Store rating
- 4.78 / 5
- Store rating count
- 52840
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 3.0.4
- Listing last refreshed
- 2026-09-09
View the original store listing
Store description excerpt
Graphing made for iPhone Calculate84 brings the graphing calculator experience to iPhone with a fast, touch-friendly design. What you can do: • Plot and explore graphs with smooth touch controls • Find familiar calculator functions quickly • Scroll naturally through equations and results • Get clearer, more helpful error messages • Send feedback directly from the app Why we built Calculate84 We relied on graphing calculators ourselves and wanted an app that felt easier to use on a modern phone. Before launch, we worked with students to refine the experience, and we continue improving it based on user feedback. Send feedback Tap the red Feedback button in the app. Terms of Use (EULA): https://calculate84.com/terms-of-use
Review coverage
AppRill has captured 50 reviews for this app. This is a collected sample, separate from the store rating count. Latest review capture: 2026-09-09.
Recent captured chart positions
| Country | Chart | Category | Rank | Captured |
|---|---|---|---|---|
| US | top-free | Education | 74 | 2026-09-09 |
Chart position, rating count and review coverage do not establish downloads, revenue or profit. Understand the differences.