# NilnocCalc vs Y+ Calculator

The clearest difference is review sentiment: NilnocCalc at 100% against Y+ Calculator's 0%. NilnocCalc also leads on rating (5.0 vs 3.0) and update cadence (every 3 months vs every 8 months). Y+ Calculator's advantage is iOS requirement (9.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of NilnocCalc's written reviews are positive against 0% of Y+ Calculator's.

NilnocCalc ships an update every 3 months, Y+ Calculator every 8 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | NilnocCalc | Y+ Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nilnoccalc/id576052957/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/y-plus-calculator/id650011524/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 5 MB | 18 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Conlin](https://appshunter.io/developer/576052961) | [Cadence Design Systems, Inc.](https://appshunter.io/developer/1318385448) |

## What reviewers say

### NilnocCalc

[App page](https://appshunter.io/ios/app/nilnoccalc/id576052957)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Y+ Calculator

[App page](https://appshunter.io/ios/app/y-plus-calculator/id650011524)

This app calculates the necessary grid spacing for computational fluid dynamics (CFD) simulations. It helps engineers determine near-wall cell height for accurate viscous flow computations. Supports both SI and Imperial units.

**Highlights:** Calculate grid spacing for target y+ values, Supports viscous CFD computations, Works in SI or Imperial units, Resets to sea-level conditions, Based on established fluid mechanics theory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NilnocCalc free?

NilnocCalc is free to download, with no in-app purchases.

### Is Y+ Calculator free?

Y+ Calculator is free to download, with no in-app purchases.

### Which has better reviews, NilnocCalc or Y+ Calculator?

NilnocCalc is rated higher. NilnocCalc averages 5.0 out of 5 from 1 ratings, while Y+ Calculator averages 3.0 from 1 ratings.

### Do NilnocCalc or Y+ Calculator have ads?

Neither NilnocCalc nor Y+ Calculator shows ads.

### Which is updated more often, NilnocCalc or Y+ Calculator?

NilnocCalc ships an update every 3 months, and Y+ Calculator every 8 months. Most recently, NilnocCalc was updated on October 23, 2026 and Y+ Calculator on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*