# NerdCalc vs HEXCalc(binary conversion)

The clearest difference is review sentiment: NerdCalc at 83% against HEXCalc(binary conversion)'s 0%. NerdCalc also leads on price (Free vs $0.99) and update cadence (every 19 months vs every 69 months). HEXCalc(binary conversion)'s advantage is iOS requirement (12.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

NerdCalc is free to download; HEXCalc(binary conversion) costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NerdCalc ships an update every 19 months, HEXCalc(binary conversion) every 69 months. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NerdCalc | HEXCalc(binary conversion) |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (183 ratings)](https://appshunter.io/ios/app/nerdcalc/id432781819/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 19 months** | Every 69 months |
| Monetization | **Free** | Paid |
| Size | 0 MB | 1 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nidal Fakhouri](https://appshunter.io/developer/432780820) | [永生 刘](https://appshunter.io/developer/830484999) |

## What reviewers say

### NerdCalc

[App page](https://appshunter.io/ios/app/nerdcalc/id432781819)

Perform calculations across binary, hexadecimal, and decimal number bases simultaneously. Easily switch input modes and see results update instantly for all bases. Supports unsigned and 2's complement for negative numbers, along with arithmetic, logic, and bitwise operations.

**Highlights:** Simultaneous base display, Switchable input modes, Unsigned and 2's complement support, Arithmetic operations, Logic operations, Bitwise shifting

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

**In-app purchases:** none


### HEXCalc(binary conversion)

[App page](https://appshunter.io/ios/app/hexcalcbinary-conversion/id996038221)

This utility app performs n-ary conversions, including those with decimal points. It also converts binary numbers into their sign, one's complement, and two's complement representations.

**Highlights:** N-ary conversion with decimal points, Binary to sign code, Binary to one's complement, Binary to two's complement, Supports iPhone and iPod

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

**In-app purchases:** none


## Frequently asked questions

### Is NerdCalc free?

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

### Is HEXCalc(binary conversion) free?

HEXCalc(binary conversion) costs $0.99, with no in-app purchases.

### Do NerdCalc or HEXCalc(binary conversion) have ads?

Neither NerdCalc nor HEXCalc(binary conversion) shows ads.

### Which is updated more often, NerdCalc or HEXCalc(binary conversion)?

NerdCalc ships an update every 19 months, and HEXCalc(binary conversion) every 69 months. Most recently, NerdCalc was updated on September 27, 2026 and HEXCalc(binary conversion) on September 29, 2026.

---

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