# NilnocCalc vs Calculator AM

The clearest difference is review sentiment: NilnocCalc at 100% against Calculator AM's 0%. NilnocCalc also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 3). Calculator AM's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (9.0 vs 12.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Calculator AM sells 3 in-app purchases, starting at $0.49 per month. NilnocCalc asks for nothing beyond the download.

NilnocCalc holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of NilnocCalc's written reviews are positive against 0% of Calculator AM's.

NilnocCalc ships an update every 3 months, Calculator AM fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NilnocCalc | Calculator AM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nilnoccalc/id576052957/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/calculator-am/id1511163593/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 33 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [John Conlin](https://appshunter.io/developer/576052961) | [Andreas Maier](https://appshunter.io/developer/454364359) |

## 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


### Calculator AM

[App page](https://appshunter.io/ios/app/calculator-am/id1511163593)

This calculator app provides an immediate display of results and calculation methods as you type. Its simple user experience helps you avoid errors and quickly see your work. It offers a free version with optional subscriptions for enhanced features.

**Highlights:** Immediate result display, Calculation method history, Simple user experience, Typo recognition, Monthly subscription option, Yearly subscription option

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.49 | per month |
| Yearly | $2.49 | per year |
| One time purchase | $4.99 | one-time |


## Frequently asked questions

### Is NilnocCalc free?

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

### Is Calculator AM free?

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

### Which has better reviews, NilnocCalc or Calculator AM?

NilnocCalc is rated higher. NilnocCalc averages 5.0 out of 5 from 1 ratings, while Calculator AM averages 4.0 from 2 ratings.

### Do NilnocCalc or Calculator AM have ads?

Neither NilnocCalc nor Calculator AM shows ads.

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

NilnocCalc ships an update every 3 months, and Calculator AM fortnightly. Most recently, NilnocCalc was updated on November 1, 2026 and Calculator AM on November 3, 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.*