Evaluate vs NilnocCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Evaluate
This app allows users to input and calculate complex mathematical expressions using a familiar keyboard interface. It provides a scrolling history for easy access to previous calculations, making it a handy tool for solving advanced formulas.
- Complex expression calculation
- User-friendly keyboard input
- Scrolling calculation history
- Advanced formula computation
- Clean interface
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Evaluate complex mathematical statements. Evaluate lets you type out expressions just like you can on a fancy graphing calculator. Compute complicated or advanced formula easily with Evaluate. How young can you date: (25 / 2) + 7 How many electoral votes to win the US presidency: (435 + (50+1)) / 2 + 1 How many square inches of pizza in a 13 inch pie: 3.14*13**2 How much would a $1 raise affect your income: 1*40*52 ## Features -Clean, easy to use keyboard. -Scrolling history for easy access.
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.
Screenshots
Verdict
The clearest difference is review sentiment: NilnocCalc at 100% against Evaluate's 44%. NilnocCalc also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 1). Evaluate's advantage is ratings volume (11 vs 1) and iOS requirement (9.0 vs 12.0). On price, ads, monetization model 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
Both are free to download. Evaluate sells 1 one-off in-app purchase. NilnocCalc asks for nothing beyond the download.
NilnocCalc holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Evaluate has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of Evaluate's written reviews are positive against 100% of NilnocCalc's.
Evaluate ships an update every 11 months, NilnocCalc every 3 months. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.
| Parameter | Evaluate | NilnocCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (11 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 44.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 11 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 16 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Aaron Rennow | John Conlin |
Customer experience
Evaluate
NilnocCalc
In-app purchases
Evaluate
- Ad-Free Upgrade$0.99
NilnocCalc
No in-app purchases
