Comparison

MorseMorse vs Modern RPN

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

Head to head
About

MorseMorse

Features
Read full description

MorseMorse is the ultimate native toolkit for learning, sending, and decoding Morse code. Designed for privacy and performance, it operates entirely offline with a sleek, modern interface. Key Features: • Instant Conversion: Translate between Text and Morse code in real-time. • Torch & Audio Playback: Transmit messages using your device's flashlight or clear audio tones. • Live Mode: Tap out messages like a telegraph operator with adaptive timing and satisfying haptic feedback. • Decipher Mode: Upload WAV audio files to decode Morse code messages instantly. • Pro Settings: Customize playback speed (WPM), tone frequency, and haptic sensitivity to match your skill level. • Privacy First: All processing happens securely on your device. No internet connection required.

About

Modern RPN

A minimalist reverse Polish notation calculator for iOS devices. It offers Standard, Binary, and Hex modes for quick calculations and programmer-friendly conversions, featuring a clean interface and a 4-level stack.

Highlights
  • Reverse Polish Notation (RPN) input
  • Standard, Binary, and Hex modes
  • 4-level visible stack
  • Calculation history
  • Saved session state
  • Clean dark interface
Features
Read full description

Modern RPN is a minimalist reverse polish notation calculator for iPhone and iPad, with Standard, Binary, and Hex modes for fast everyday math and programmer-friendly conversions. Use a clean 4-level stack, instant mode switching, calculation history, and saved session state to move quickly without clutter. Features: • True RPN input with ENTER to push or duplicate values • Standard, Binary, Financial, and Hex calculator modes • Mode-aware entry and display formatting • 4-level visible stack: T, Z, Y, X • Core operations: add, subtract, multiply, divide • Stack tools: POP, X/Y swap, sign toggle, backspace, and all clear • Calculation history with timestamps • History filtering by All, Standard, Binary, Financial, or Hex • Saved session state for your current mode, stack, and in-progress input • Clean dark interface designed for focus and readability • No accounts, no ads, no data collection Modern RPN is designed for people who want the speed of a classic RPN calculator with a modern iOS interface.

Screenshots

MorseMorse4 screens
Modern RPN4 screens

Verdict

The call

The clearest difference is price: MorseMorse at Free against Modern RPN's $2.99. MorseMorse also leads on iOS requirement (16 vs 26.2). Modern RPN's advantage is update cadence (every 5 days vs every 6 weeks). On 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

MorseMorse is free to download; Modern RPN costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MorseMorse ships an update every 6 weeks, Modern RPN every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
MorseMorse versus Modern RPN: the parameters behind the verdict, then further details
ParameterMorseMorseModern RPN
PriceFree — better$2.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad
Requires iOS16 — better26.2
Further details — not scored
Size2 MB2 MB
Age rating4+4+
DeveloperLite GuoKevin Flathers

In-app purchases

None

MorseMorse

No in-app purchases

None

Modern RPN

No in-app purchases

Questions

Is MorseMorse free?
MorseMorse is free to download, with no in-app purchases.
Is Modern RPN free?
Modern RPN costs $2.99, with no in-app purchases.
Do MorseMorse or Modern RPN have ads?
Neither MorseMorse nor Modern RPN shows ads.
Which is updated more often, MorseMorse or Modern RPN?
MorseMorse ships an update every 6 weeks, and Modern RPN every 5 days. Most recently, MorseMorse was updated on October 25, 2026 and Modern RPN on October 28, 2026.

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