Comparison

IoMBTC Wireless Data Comm vs Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IoMBTC Wireless Data Comm

Features
Read full description

This App is part of the IoMBTC family. It connects to digital multimeters (DMMs) via Bluetooth to collect measurement data for display, analysis, and logging.

About

Calc

Explore the inner workings of classic TI-59, TI-58, and TI-58C calculators. This tool offers cycle-accurate emulation, a debugger to inspect code and registers, and a functional paper tape printer recreation. Load and save programs using magnetic card emulation and state files.

Highlights
  • Cycle-accurate TMC0501 processor emulation
  • Integrated debugger for program and register inspection
  • Functional PC-100C paper tape printer recreation
  • Magnetic card reader for loading/saving programs
  • State file loading for instant machine configuration
  • Solid State Module support
Read full description

Calc-U-59 is a TI-59, TI-58, and TI-58C emulator for iPhone, iPad, and Mac. It runs the original ROM, so every program, module, and quirk works exactly as it did on the real hardware — with virtual magnetic cards, a PC-100C printer, all fourteen Solid State Software modules, and a CPU-level debugger for anyone who wants to look under the hood. CYCLE-ACCURATE EMULATION The TMC0501 processor is emulated at the cycle level, reproducing the exact behaviour of the original hardware — including the TI-58C's constant memory, preserved across restarts. The Master Library ROM and many more modules are included. INTEGRATED DEBUGGER Inspect program memory, data registers, CPU state, and internal SCOM registers live as the machine runs. Step through instructions one at a time, or let the emulator run and freeze it at any point. You can even run your own assembly programs! Available on iPad (landscape) and Mac. PAPER TAPE PRINTER A functional recreation of the PC-100C thermal printer with dot-matrix font rendering. Trace exactly what programs print and why. Copy output as plain text or as a high-resolution bitmap. MAGNETIC CARD READER Load and save programs and data registers as card files, stored on your device and synced via iCloud. Bring old listings back to life and run them under the debugger. STATE FILES Load .ti59 and .ti58(c) state files to instantly configure the machine with a program, registers, and flags — ideal for sharing reproducible scenarios or revisiting known machine states. SOLID STATE MODULES Select a Solid State Module and run programs from there. Whether you're bringing an old program back to life, running the Master Library modules, or exploring how these machines actually worked under the hood, Calc-U-59 gives you a faithful TI-59 in your pocket.

Screenshots

IoMBTC Wireless Data Comm4 screens
Calc4 screens

Verdict

The call

The clearest difference is update cadence: Calc at fortnightly against IoMBTC Wireless Data Comm's every 2 months. IoMBTC Wireless Data Comm's advantage is iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IoMBTC Wireless Data Comm ships an update every 2 months, Calc fortnightly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 7 level
IoMBTC Wireless Data Comm versus Calc: the parameters behind the verdict, then further details
ParameterIoMBTC Wireless Data CommCalc
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size42 MB9 MB
Age rating4+4+
DeveloperYuan-an CHENMartin Erzberger

In-app purchases

None

IoMBTC Wireless Data Comm

No in-app purchases

None

Calc

No in-app purchases

Questions

Is IoMBTC Wireless Data Comm free?
IoMBTC Wireless Data Comm is free to download, with no in-app purchases.
Is Calc free?
Calc is free to download, with no in-app purchases.
Do IoMBTC Wireless Data Comm or Calc have ads?
Neither IoMBTC Wireless Data Comm nor Calc shows ads.
Which is updated more often, IoMBTC Wireless Data Comm or Calc?
IoMBTC Wireless Data Comm ships an update every 2 months, and Calc fortnightly. Most recently, IoMBTC Wireless Data Comm was updated on October 7, 2026 and Calc on September 30, 2026.

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