HP15C: Scientific Calculator
FERMAVE
Getting the latest details from the App Store…
FERMAVE
Getting the latest details from the App Store…
How the app presents itself on the App Store. Select a screenshot to open it full size.
Version 1.2 · 29 Jan 2026 · 8 months ago
fixed bugs, added sound button
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
Higher on the chart is better: #1 is at the top.
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 CUPCUT Text to Video AI EditorPhoto & Video · | Free · Photo & Video |
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
Top of Paid · Utilities in Canada. HP15C: Scientific Calculator is #32 there. Changes are over 7 days.
| #32 |
| New entry |
| Change unknown |
| #32 |
| 1 |
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Canada · Paid · Utilities: best #32, latest #32, over 12 snapshots since 16 Oct.
Entries, big moves, #1s and new versions we've recorded.