ROMES Probe vs my11c
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ROMES Probe
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ROMES Probe connects to ROMES for on device testing. Currently the following tests are supported: Voice Call, HTTP Down- and upload, Ping, iPerf and GPS Logging
my11c
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The scientific calculator that defined an era โ now in your pocket. my11C brings the legendary 11C Voyager series scientific calculator back to life with cycle-accurate emulation running the original microcode. Every keystroke, every display flicker, every RPN operation โ faithfully reproduced. WHY ENGINEERS LOVED THE 11C The 11C wasn't just a calculator โ it was the trusted companion of engineers, scientists, and students throughout the 1980s. Its blend of powerful scientific functions, full programmability, and the legendary efficiency of RPN made it a desk-and-pocket classic. Decades later, it remains a benchmark of how a calculator should feel. FEATURES - Cycle-accurate emulation โ runs the original Voyager microcode, not a simulation - Full RPN entry โ the efficient Reverse Polish Notation 4-level stack - Programmable โ write, store, edit, and run programs just like the original (up to 203 lines) - Complete scientific function set โ trigonometric and inverse trig in DEG, RAD, and GRAD - Logarithms and exponentials โ LN, LOG, e^x, 10^x - Powers, roots, reciprocals, factorial, and percentages - Statistics โ mean, standard deviation, and linear regression - Permutations and combinations - Random number generator - Rectangular to polar coordinate conversion - Hours-minutes-seconds conversions - Display formatting โ FIX, SCI, and ENG notation - Conditional tests and flags for real programming - Authentic 7-segment LCD display with all original annunciators BUILT FOR TODAY - iCloud sync โ your calculator state follows you across devices - Native on iPhone and Mac โ landscape optimized on iOS, resizable window on macOS - Full keyboard support on Mac โ type numbers and operators directly - Dark interface faithful to the original Voyager design - Built-in Owner's Manual for quick reference
Screenshots
Verdict
The clearest difference is in-app purchases: ROMES Probe at none against my11c's 1. ROMES Probe also leads on iOS requirement (16.0 vs 26.0). my11c's advantage is update cadence (every 2 months vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. my11c sells 1 one-off in-app purchase. ROMES Probe asks for nothing beyond the download.
ROMES Probe ships an update every 4 months, my11c every 2 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.
| Parameter | ROMES Probe | my11c |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone | iPhone, iPad, Mac โ better |
| Requires iOS | 16.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 1 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Rohde & Schwarz GmbH & Co. KG | Miroslav Perovic |
In-app purchases
ROMES Probe
No in-app purchases
my11c
- Unlock Full App$9.99
Questions
Is ROMES Probe free?
Is my11c free?
Do ROMES Probe or my11c have ads?
Which is updated more often, ROMES Probe or my11c?
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