Comparison

SwiftRPN vs my16c

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

Head to head
About

SwiftRPN

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SwiftRPN is an RPN (Reverse Polish Notation) calculator that aims to be quick to open and easy to use. = RPN Stack Work quickly and efficiently using the RPN Stack by pushing and popping values. The stack will always show what series of inputs led to each output, so you won't lose context during complicated expressions. = Extended Types SwiftRPN can understand scalar types like integers and real numbers, as well as vectors and square matrices of sizes 2, 3, and 4. When operating purely in the scalar integer domain, SwiftRPN can promote up to BigInts to avoid floating point imprecision. = 80 Operators SwiftRPN has 84 built-in operators with included documentation and examples. All the expected operators (basic arithmetic, exponents, logarithms) are present, as are: - Rounding functions (floor/ceil/trunc/round) - Unit conversions - Bitwise operations (and/or/not/xor/shift left/shift right) - Statistics (avg/min/max/sum/std dev/NPV) - Trigonometry (sin/cos/tan + arc/hyperbolic variants) - Vector operations (dot/cross/normalize/length/swizzle) - Matrix operations (identity/inverse/transpose + translation/scale/rotation matrix generators) = Unit Conversions SwiftRPN has 74 built-in units, and can convert between units within families, including: - Angle - Area - Colors (3 and 4 components) - Coordinate systems (2D and 3D) - Length - Mass - Storage (Base 10 [SI, 1000 bytes in a kb] and Base 2 [1024 bytes in a kb]) - Temperature - Time - Volume = Value Representation SwiftRPN recognizes values represented in binary, octal, decimal, and hexidecimal. You can: - Enter values in one representation, and convert them to another - See the result of bitwise operations in binary automatically - View vec3 and vec4 components (truncated) in hexidecimal when working with colors.

About

my16c

This app emulates a legendary programmer's calculator from the 1980s, offering cycle-accurate performance and faithful reproduction of its features. It includes base conversions, bit manipulation, RPN, and programmability, with modern conveniences like iCloud sync and a dark interface.

Highlights
  • Cycle-accurate emulation
  • Full base conversion (HEX, DEC, OCT, BIN)
  • Bit operations
  • RPN entry
  • Programmable
  • Authentic LCD display
  • Word size control
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The programmer's calculator that defined an era โ€” now in your pocket. my16C brings the legendary 16C Voyager series programmer's calculator back to life with cycle-accurate emulation running the original microcode. Every keystroke, every display flicker, every RPN operation โ€” faithfully reproduced. WHY PROGRAMMERS LOVE THE 16C The 16C wasn't just a calculator โ€” it was the essential tool for every serious programmer and computer engineer in the 1980s. Its unique combination of base conversions, bit manipulation, and RPN logic made it indispensable. Decades later, it remains unmatched. FEATURES โ€ข Cycle-accurate emulation โ€” runs the original Voyager microcode, not a simulation โ€ข Full base conversion โ€” HEX, DEC, OCT, and BIN at the press of a key โ€ข Bit operations โ€” shifts, rotates, AND, OR, XOR, NOT, 1's and 2's complement โ€ข RPN entry โ€” the efficient Reverse Polish Notation stack system โ€ข Programmable โ€” write, store, and run programs just like the original โ€ข Authentic 7-segment LCD display with all original annunciators โ€ข Word size control (WSIZE) โ€” work with 8, 16, 32, or 64-bit integers โ€ข Floating point mode for standard calculations โ€ข Unsigned and signed arithmetic modes BUILT FOR TODAY โ€ข iCloud sync โ€” your calculator state follows you across devices โ€ข Native on iPhone and Mac โ€” landscape optimized on iOS, resizable window on macOS โ€ข Full keyboard support on Mac โ€” type numbers and operators directly โ€ข Dark interface faithful to the original Voyager design โ€ข Built-in Owner's Manual for quick reference TRY BEFORE YOU BUY my16C includes a free trial period so you can experience the full calculator before purchasing. A single one-time purchase unlocks the app forever โ€” no subscriptions. Whether you're a software engineer debugging hex values, a retro computing enthusiast, or someone who remembers the original on their desk โ€” my16C is the most authentic way to use the legendary 16C today.

Screenshots

SwiftRPN4 screens
my16c3 screens

Verdict

The call

The clearest difference is in-app purchases: SwiftRPN at none against my16c's 1. SwiftRPN also leads on iOS requirement (16.4 vs 26.0). my16c's advantage is device support. On price 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. my16c sells 1 one-off in-app purchase. SwiftRPN asks for nothing beyond the download.

Scorecard3 real differences ยท 5 level
SwiftRPN versus my16c: the parameters behind the verdict, then further details
ParameterSwiftRPNmy16c
PriceFreeFree
Positive reviewsโ€”0.0% of reviews
Update frequencyโ€”Every 2 months
Adsโ€”No
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
Devicesโ€”iPhone, iPad, Mac โ€” better
Requires iOS16.4 โ€” better26.0
Further details โ€” not scored
Size3 MB8 MB
Age rating4+4+
DeveloperPatrick GelvinMiroslav Perovic

In-app purchases

None

SwiftRPN

No in-app purchases

1 purchases

my16c

One-time1
  • Unlock Full App$9.99

Questions

Is SwiftRPN free?
SwiftRPN is free to download, with no in-app purchases.
Is my16c free?
my16c is free to download, with in-app purchases available.

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