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Calculate84

Century Light LLC

Category: Education
Sign in to watchView on the App Store (opens in a new tab)
Rankings updated

Price and ratings

Price
Free
Rating
4.8 out of 5
Ratings
53.8KUnited States

Versions

Released
17 Aug 20197 years ago
Last update
1 month agoVersion 3.0.4
Requires
iOS 18.0 or later

Details

Size
74.2 MB
Languages
1
Website
calculate84.com (opens in a new tab)

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…

Countries1In 1 chart right now
Best rank now#72United States Free · Education
Ratings, 7 days—Needs a week of rating history
Longest chart run2 daysUnited States Free · Education

Competitors

Full chart

Top of Free · Education in United States. Calculate84 is #72 there. Changes are over 7 days.

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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Calculate84 screenshot 1 of 4Calculate84 screenshot 2 of 4Calculate84 screenshot 3 of 4Calculate84 screenshot 4 of 4

What's new

Version 3.0.4 · 31 Aug 2026 · 1 month ago

Improved equation history and result formatting, more reliable Pro purchases, better accessibility, and fixes for math input and stability.

Current rankings

Every chart this app is in right now, best position first.

Calculate84 chart positions
ChartRank24 h7 daysBestDays on chart
United States· Free · Education#72Change unknownChange unknown#722

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

United States · Free · Education: best #72, latest #72, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct; the line joins the snapshots on either side.

United States · Free · Education: best #72, latest #72, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct; the line joins the snapshots on either side.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

No events recorded yet

Events appear as the app enters charts, moves 25+ places or ships a new version.