Comparison

DCC vs DM50

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

Head to head
About

DCC

Transform your devices into powerful controllers for your DCC-EX command station. Manage locomotives, control track elements, and access diagnostic tools. Supports various input methods for a customized experience.

Highlights
  • Locomotive control (speed, direction, functions)
  • Roster and inventory management
  • Turnout and output control
  • Route and automation activation
  • CV reading and writing
  • Diagnostics and station display mirror
  • Bluetooth, gamepad, and keyboard support
Features
Read full description

DCC-EX Cab is the number one application that turns your devices into controllers for your DCC-EX command station. • Drive locomotives: speed, direction, functions, emergency stop • Manage your roster, inventory, and consists • Pick locomotive and rolling stock pictures from the built-in and shared catalogs or use your own • Control turnouts, turntables, outputs, and sensors • Start routes and automations • Set the mode and power of each track • Read and write CVs on the programming track or on the main • Many tools for setting up and testing locomotives and layout hardware • Diagnostics and a mirror of the station's display • Use Bluetooth controllers, gamepads, or a keyboard, with your own button assignments

About

DM50

Features
Read full description

DM50 is a faithful tribute to the golden era of scientific calculators, bringing the legendary HP-style experience to your iPhone with modern enhancements. Whether you're an engineer, student, scientist, or calculator enthusiast, DM50 delivers the power and precision you need, with the tactile familiarity of classic RPN entry and a crisp, authentic 132×64 monochrome LCD display. REVERSE POLISH NOTATION (RPN) A true HP-style RPN engine with a dynamic multi-level stack, stack lift, SWAP, ROLL and DROP. Once you learn the flow, complex calculations become faster and more intuitive. ALGEBRAIC MODE (CAS) Type expressions the way you write them: full operator precedence, parentheses and implicit multiplication (2π, 3(4+5)). Includes numerical derivatives ∂(f,a), definite integrals ∫(f,a,b), and nine memory variables (x, y, z, A–F) for chained calculations. EQUATIONS AND INEQUALITIES Solve linear and quadratic equations — complex roots included — and linear inequalities. MATRIX ALGEBRA Matrices up to 5×5 in a dedicated editor: addition, subtraction, multiplication, transpose, trace, determinant and inverse. MORE MATH MODES • 3D vector calculations • Complex number arithmetic • Base conversion: decimal, binary, octal and hexadecimal • Formula library with pixel-art diagrams, inspired by the classics • Constants library with common physical and mathematical constants SCIENTIFIC FUNCTIONS • Trigonometry with RAD / DEG / GRAD angle modes • Logarithms, exponentials, powers and roots • Hyperbolic functions, factorials and more AUTHENTIC EXPERIENCE • Pixel-perfect monochrome LCD rendering (132×64) • Classic keyboard layout with BLUE / ORANGE • Real-time status bar: clock, angle mode, modifiers and battery • Retro sound effects BUILT FOR POWER USERS DM50 is designed for depth. The layered modifier system exposes dozens of functions without cluttering the interface — just like the classic calculators it draws in A LITTLE FUN TOO A built-in dice game to take a break between calculations. Track your high score.

Screenshots

DCC4 screens
DM504 screens

Verdict

The call

The clearest difference is price: DCC at Free against DM50's $0.99. DCC also leads on update cadence (every 2 weeks vs monthly). DM50's advantage is in-app purchases (none vs 8). On ads, device support and iOS requirement 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

DCC is free to download; DM50 costs $0.99 up front. DCC sells 8 in-app purchases, starting at $1.99 per month. DM50 asks for nothing beyond the download.

UpkeepUpdate frequency

DCC ships an update every 2 weeks, DM50 monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
DCC versus DM50: the parameters behind the verdict, then further details
ParameterDCCDM50
PriceFree — better$0.99
Rating2.3 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.0 — better15.6
Further details — not scored
Size125 MB1 MB
Age rating4+4+
DeveloperKostiantyn KolesnikJavier Bascones

In-app purchases

8 purchases

DCC

Subscriptions6
  • Images database, monthly$1.991 Month
  • Cloud services, monthly$1.991 Month
  • Basic control, monthly$2.991 Month
Show 3 more
  • Premium control, monthly$6.991 Month
  • Basic control, annually$24.991 Year
  • Premium control, annually$55.991 Year
One-time2
  • Basic control, life-time$49.99
  • Premium control, life-time$119.99
None

DM50

No in-app purchases

Questions

Is DCC free?
DCC is free to download, with in-app purchases available.
Is DM50 free?
DM50 costs $0.99, with no in-app purchases.
Do DCC or DM50 have ads?
Neither DCC nor DM50 shows ads.
Which is updated more often, DCC or DM50?
DCC ships an update every 2 weeks, and DM50 monthly. Most recently, DCC was updated on November 8, 2026 and DM50 on November 5, 2026.

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