# NilnocCalc vs DB48X

The clearest difference is price: NilnocCalc at Free against DB48X's $4.99. NilnocCalc also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 14.0). DB48X's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (4 vs 1). On review sentiment, ads, in-app purchases and device support there is nothing between them.

NilnocCalc is free to download; DB48X costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NilnocCalc holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NilnocCalc ships an update every 3 months, DB48X every 3 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | NilnocCalc | DB48X |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nilnoccalc/id576052957/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/db48x/id6615086535/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 5 MB | 7 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Conlin](https://appshunter.io/developer/576052961) | [Christophe de Dinechin](https://appshunter.io/developer/1761608161) |

## 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


### DB48X

[App page](https://appshunter.io/ios/app/db48x/id6615086535)

This advanced scientific calculator offers arbitrary precision computations, RPN and algebraic operations, and extensive graphing capabilities. It supports complex numbers, matrices, symbolic calculations, and over 1000 built-in functions, inspired by the HP48 series.

**Highlights:** Arbitrary precision computations, RPN and algebraic operations, Complex numbers, vectors, and matrices, Symbolic computations and numerical solving, Graphing and plotting, Engineering units and currency conversion, Built-in hyperlinked help system

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NilnocCalc free?

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

### Is DB48X free?

DB48X costs $4.99, with no in-app purchases.

### Which has better reviews, NilnocCalc or DB48X?

NilnocCalc is rated higher. NilnocCalc averages 5.0 out of 5 from 1 ratings, while DB48X averages 4.8 from 4 ratings.

### Do NilnocCalc or DB48X have ads?

Neither NilnocCalc nor DB48X shows ads.

### Which is updated more often, NilnocCalc or DB48X?

NilnocCalc ships an update every 3 months, and DB48X every 3 weeks. Most recently, NilnocCalc was updated on June 1, 2026 and DB48X on September 10, 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.*