AppMarketSpy › Productivity › i41CX
★ 4.64average rating
45ratings
—new ratings, last 7 days
—not in top charts now
Ratings breakdown
| ★★★★★ | 84% | |
| ★★★★ | 7% | |
| ★★★ | 2% | |
| ★★ | 2% | |
| ★ | 4% |
🔒 Rating history7 days of daily rating and rating countGet Pro access
App info
- Developer
- Antonio Lagana
- Category
- Productivity, Utilities
- Released
- Oct 16, 2008
- Version
- 7.7.0 (Oct 23, 2026)
- Price
- $7.99
- Size
- 134.6 MB
- Requires
- iOS 16.0
- Age rating
- 4+
- Languages
- English
In-app purchases
| i41CX+ Features Upgrade | $17.99 |
| Overlays Upgrade | $2.99 |
| Printer Upgrade | $3.99 |
| CAS Upgrade | $7.99 |
Current prices, App Store US.
🔒 Price history9 snapshots: when prices changed and new plans appearedGet Pro access
🔒 Chart rank history4 chart positions recorded, every 3 hoursGet Pro access
About i41CX
i41CX is the same powerful advanced programmable RPN scientific calculator as the highly acclaimed i41CX+ but without the latter’s incredibly advanced capabilities such as the printer, expansion, CAS, etc. It is functionally equivalent to the world-renowned HP-41CX and inherits all of the i41CX+ usability features including extremely responsive and animated key clicks, audible key feedback sounds, optimally spaced keys for accurate input, traditional and upbeat modern diverse set of skins, etc. If you are looking for a powerful programmable RPN scientific calculator but don’t need all of the capabilities of i41CX+ then i41CX is for you. And best of all, if you ever decide that you need the more advanced capabilities of i41CX+ you can enable them using secure in-app purchases right within the app! FEATURES: • RPN logic with a 4 element deep memory stack • 319 main and 124 extended memory…
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