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HP15C: Scientific Calculator icon

HP15C: Scientific Calculator

FERMAVE

Category: UtilitiesIndie (reviewed)
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Rankings updated

Current rank

#32 Canada · Paid · Utilities
Trend shows after a few more snapshotsFull history

Price and ratings

Price
CA$6.99
Rating
—
Ratings
0Canada

Versions

Released
31 Jan 2025
Last update
Version 1.2
Requires
iOS 15.6 or later

Details

Size
25.5 MB
Languages
1
Website
—

Vintage classic scientific calculator. The 90s are back baby! A really special person asked me to build this calculator as it was his favorite calculator, here it goes my dear. privacy policy: https://fermave.com Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Countries1In 1 chart right now
Best rank now#32Canada Paid · Utilities
Ratings, 7 days—Needs a week of rating history
Longest chart run1 dayCanada Paid · Utilities

Competitors

Full chart

Top of Paid · Utilities in Canada. HP15C: Scientific Calculator is #32 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.

HP15C: Scientific Calculator screenshot 1 of 4HP15C: Scientific Calculator screenshot 2 of 4HP15C: Scientific Calculator screenshot 3 of 4HP15C: Scientific Calculator screenshot 4 of 4

What's new

Version 1.2 · 29 Jan 2026 · 8 months ago

fixed bugs, added sound button

Current rankings

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

HP15C: Scientific Calculator chart positions
ChartRank24 h7 daysBestDays on chart
Canada· Paid · Utilities · best #32 · 1 day#32New entryChange unknown#321

Rank history

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

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

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The chart fills in as new snapshots arrive (once a day).

Ranking events

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

  1. Entered the Paid · Utilities chart at #32Canada

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