RPN-97 Pro

Name: RPN-97 Pro revenue & download estimates
Creator: AppCurrents

App Store·UtilitiesPaid $4.99★ 4.91 (11)launched 12.5y agoapp updated 3mo ago

Scout Score

RPN-97 Pro generates an estimated $10–$200/month in revenue from 6–30 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).

Estimates updated 02.08.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month	$10–$200
Est. downloads / month	6–30
Estimate confidence	medium
Pricing	Paid $4.99
Rating	4.91 ★ (11 ratings)
Category	Utilities
Released	21.02.2014
App last updated	09.04.2026
Platform	iOS

Est. downloads / mo

6–30

Est. revenue / mo

$10–$200

Rating velocity / day

Chart velocity

—

Peak rank

—

Days tracked

—

Modeled monthly estimate · rating velocity · medium confidence

About

A dream calculator of the 70's, priced at $3,200 in today's dollars, now affordable for everyone! RPN-97 Pro is the first complete simulation of Hewlett-Packard's legendary HP-97 programmable calculator for iOS. Produced from 1976 to 1984, the HP-97's features coupled with its capability to store programs on magnetic cards made it a huge success among scientists, engineers and other professionals…

View on the App Store →

Trends & analysis

Chart rank trend

US · overall

Collecting rank history — no snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 13

Newness

Breakout

Ratings & velocity

★ 0 in window

Total ratings

Jun 5Jul 27

New ratings / day

Jun 6Jul 27

Rating distribution

100% positive · 11 ratings

5★

91%

4★

3★

2★

1★

Geographic reach

best rank · 0 storefronts

Collecting storefront coverage — no snapshots so far. Fills in twice daily.

Revenue & downloads trend

ARPU $3

Est. revenue / mo · $41

$41

Jun 5Jul 26

Est. downloads / mo · 12

Jun 5Jul 26

Update history

1 update tracked

v7.53mo ago
• In the Card Manager ("Cards"), the green label fields of user cards may be edited in W/PRGM mode, with "Show Card Content" set to off. • Improved support of Silicon Macs.

RPN-97 Pro — FAQ

How much money does RPN-97 Pro make?

According to AppCurrents estimates, RPN-97 Pro generates approximately $10–$200 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.