RPN-38 CX
RPN-38 CX generates an estimated $2–$40/month in revenue from 3–20 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $2–$40 |
|---|---|
| Est. downloads / month | 3–20 |
| Estimate confidence | medium |
| Pricing | Paid $1.99 |
| Rating | 5.00 ★ (6 ratings) |
| Category | Productivity |
| Released | 18.02.2016 |
| App last updated | 15.10.2025 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
RPN-38 CX is the first photo-realistic simulation of Hewlett-Packard's popular high-end programmable business calculator HP-38C for the iPhone. Produced from 1979 through 1983, it was the "Chive" member of the third-generation HP calculators known as the "Spice" series. While the simulator works like the original calculator, a number of carefully designed extensions make it a lot easier to use.…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 13Ratings & velocity
★ 0 in windowRating distribution
100% positive · 6 ratingsGeographic reach
best rank · 1 storefrontRevenue & downloads trend
ARPU $2Update history
1 update tracked- v4.29mo ago
• Improved compatibility with iPhone Air and iOS 26.
RPN-38 CX — FAQ
How much money does RPN-38 CX make?
According to AppCurrents estimates, RPN-38 CX generates approximately $2–$40 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does RPN-38 CX get?
RPN-38 CX sees an estimated 3–20 downloads per month on the App Store, per AppCurrents modeling.
Is RPN-38 CX free?
RPN-38 CX is a paid app priced at $1.99 on the App Store.
What is RPN-38 CX's rating?
RPN-38 CX holds a 5.00-star average from 6 ratings on the App Store.
When was RPN-38 CX released?
RPN-38 CX launched on the App Store on 18.02.2016. Its latest version shipped 15.10.2025.
