# NilnocCalc vs Verify Calculator

The clearest difference is in-app purchases: NilnocCalc at none against Verify Calculator's 1. NilnocCalc also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.4). Verify Calculator's advantage is update cadence (every 5 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Verify Calculator sells 1 one-off in-app purchase. NilnocCalc asks for nothing beyond the download.

NilnocCalc ships an update every 3 months, Verify Calculator every 5 weeks. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | NilnocCalc | Verify Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nilnoccalc/id576052957/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [John Conlin](https://appshunter.io/developer/576052961) | [hiroshi mizuno](https://appshunter.io/developer/1742325047) |

## 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


### Verify Calculator

[App page](https://appshunter.io/ios/app/verify-calculator/id6499068707)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is NilnocCalc free?

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

### Is Verify Calculator free?

Verify Calculator is free to download, with in-app purchases available.

### Do NilnocCalc or Verify Calculator have ads?

Verify Calculator shows ads; NilnocCalc does not.

### Which is updated more often, NilnocCalc or Verify Calculator?

NilnocCalc ships an update every 3 months, and Verify Calculator every 5 weeks. Most recently, NilnocCalc was updated on June 1, 2026 and Verify Calculator on September 20, 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.*