RPN-67 SD
RPN-67 SD generates an estimated $10–$300/month in revenue from 9–40 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $10–$300 |
|---|---|
| Est. downloads / month | 9–40 |
| Estimate confidence | medium |
| Pricing | Paid $3.99 |
| Rating | 4.59 ★ (17 ratings) |
| Category | Utilities |
| Best chart rank | #80 Utilities Paid |
| Released | 04.05.2016 |
| App last updated | 17.10.2025 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
A dream calculator of the mid-70's, priced at $2,500 in today's dollars (2025), right on your iPhone! RPN-67 SD is the iPhone version of RPN-67 Pro, the first complete simulation of Hewlett-Packard's legendary HP-67 programmable calculator for the iPad. Produced from 1976 to 1982, the HP-67 was a huge success among scientists, engineers and other professionals. Thousands of programs were written…
Trends & analysis
Chart rank trend
US · categoryWhy it's surfacing
Scout 13Ratings & velocity
★ 0 in windowRating distribution
94% positive · 17 ratingsGeographic reach
best rank · 6 storefrontsRevenue & downloads trend
ARPU $3Update history
1 update tracked- v5.49mo ago
• Improved compatibility with iPhone Air and iOS 26.
RPN-67 SD — FAQ
How much money does RPN-67 SD make?
According to AppCurrents estimates, RPN-67 SD generates approximately $10–$300 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does RPN-67 SD get?
RPN-67 SD sees an estimated 9–40 downloads per month on the App Store, per AppCurrents modeling.
Is RPN-67 SD free?
RPN-67 SD is a paid app priced at $3.99 on the App Store.
What is RPN-67 SD's rating?
RPN-67 SD holds a 4.59-star average from 17 ratings on the App Store. It currently ranks #80 on the Utilities paid chart.
When was RPN-67 SD released?
RPN-67 SD launched on the App Store on 04.05.2016. Its latest version shipped 17.10.2025.
