NilnocCalc vs calcS16lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NilnocCalc
A powerful 64-bit calculator with multiple number system displays, trigonometric functions, and customizable button colors. It offers unit conversions, binary float display, and permutation/combination calculations.
- 64-bit calculation engine
- Hex, Octal, Binary displays
- Full trigonometric functions
- Customizable button colors and effects
- Unit conversion constants
- Binary Float display
- Combinations and Permutations
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This fully functioning 64 bit Calculator features 10 registers to save values. Hex, Oct, Bin displays. Full set of Trig functions. Users can customize: The colors of buttons and effects ( border and gradient ) The number of digits displayed to the right of the decimal. When Scientific Notation is used for display. Also contains many standard unit conversion constants. Also includes a Binary Float display . Combinations and Permutation calculations built in.
calcS16lite
A free calculator app offering hexadecimal calculations, variable font sizes, and metric prefix support. It features a moving view for typing accuracy and a clock display after 30 seconds of inactivity. The background color changes based on the time of day.
- Hexadecimal calculation
- Moving-view for typing accuracy
- Variable font size
- Metric prefix support
- SplitView/SlideView support (iPad)
- Clock display
- Time-based background color
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This is calculator. CalcS16 free -. FreeVersion, (no ad banner). -. Hexadecimal calculation. -. Moving-view is implemented for typing miss. -. Use variable font size for misreading. -. Support metric prefix.( G,M,k,m,u,n,p) -.Support SplitView/SlideView(iPad) Flick to up/down, you will be understand the operation. when you want to g the numeric pad. "S" key is recommended. detail . This is the calculator app with sequential processing. . Mixed calculation of hexadecimal is possible. . if you do not touch screen during 30s. then screen change to clock. . Backgound color is changed by a time.( 0-10:Blue 10-16:Green 16-24:Red) . add metric prefix : "exp" double touching. . convert metric prefix : "=" double touching. please give me advise for usability improvement.
Screenshots
Verdict
The clearest difference is rating: NilnocCalc at 5.0 against calcS16lite's 1.0. calcS16lite's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (9.0 vs 12.0). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NilnocCalc holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
NilnocCalc ships an update every 3 months, calcS16lite every 6 weeks. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.
| Parameter | NilnocCalc | calcS16lite |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | John Conlin | uto toshiki |
Customer experience
NilnocCalc
calcS16lite
In-app purchases
NilnocCalc
No in-app purchases
calcS16lite
No in-app purchases
