# NerdCalc vs Hex to Decimal Converter

The clearest difference is rating: NerdCalc at 4.8 against Hex to Decimal Converter's 4.2. NerdCalc also leads on review sentiment (85% vs 50%) and ratings volume (183 vs 10). Hex to Decimal Converter's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price, update cadence, 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.

NerdCalc holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: NerdCalc has 183 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 85% of NerdCalc's written reviews are positive against 50% of Hex to Decimal Converter's.

NerdCalc ships an update every 19 months, Hex to Decimal Converter every 12 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NerdCalc | Hex to Decimal Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (183 ratings)](https://appshunter.io/ios/app/nerdcalc/id432781819/reviews)** | [4.2 (10 ratings)](https://appshunter.io/ios/app/hex-to-decimal-converter/id1281393646/reviews) |
| Number of ratings | **183** | 10 |
| Positive reviews | **84.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 12 months** |
| Monetization | Free | Free |
| Size | 0 MB | 31 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nidal Fakhouri](https://appshunter.io/developer/432780820) | [Christina Bharara](https://appshunter.io/developer/325350531) |

## 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


### Hex to Decimal Converter

[App page](https://appshunter.io/ios/app/hex-to-decimal-converter/id1281393646)

Easily convert hexadecimal numbers to decimal or binary, and vice versa. The app provides instant results as you type and allows for quick copying of converted values to your clipboard.

**Highlights:** Hexadecimal to decimal conversion, Decimal to hexadecimal conversion, Hexadecimal to binary conversion, Binary to hexadecimal conversion, Real-time conversion as you type, Copy converted results to clipboard

**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 Hex to Decimal Converter free?

Hex to Decimal Converter is free to download, with no in-app purchases.

### Which has better reviews, NerdCalc or Hex to Decimal Converter?

NerdCalc is rated higher. NerdCalc averages 4.8 out of 5 from 183 ratings, while Hex to Decimal Converter averages 4.2 from 10 ratings.

### Do NerdCalc or Hex to Decimal Converter have ads?

Neither NerdCalc nor Hex to Decimal Converter shows ads.

### Which is updated more often, NerdCalc or Hex to Decimal Converter?

NerdCalc ships an update every 19 months, and Hex to Decimal Converter every 12 months. Most recently, NerdCalc was updated on October 23, 2026 and Hex to Decimal Converter on October 24, 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.*