NerdCalc vs Hex to Decimal Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NerdCalc
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.
- Simultaneous base display
- Switchable input modes
- Unsigned and 2's complement support
- Arithmetic operations
- Logic operations
- Bitwise shifting
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NerdCalc is a binary, hexadecimal and decimal calculator that displays all three number bases at the same time. With NerdCalc, you can quickly switch which base you are inputting and the result of your calculations is always updated for all three bases, no matter what the current input mode. NerdCalc supports both unsigned and 2’s complement, to allow for negative numbers, and can perform basic arithmetic and logic operations as well as bitwise shifting. Enjoy!
Hex to Decimal Converter
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.
- 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
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Do you need to convert hexadecimal numbers to decimal or binary or vice versa? This handy app will make it easy for you. Enter your number and see the result while you type. Click on the result and it will be conveniently copied into your clipboard. Any questions or suggestions? Contact me at applecabhara@gmail.com.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | NerdCalc | Hex to Decimal Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (183 ratings) — better | 4.2 (10 ratings) |
| Positive reviews | 84.8% of reviews — better | 50.0% of reviews |
| Number of ratings | 183 — better | 10 |
| Update frequency | Every 19 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Nidal Fakhouri | Christina Bharara |
Customer experience
NerdCalc
Hex to Decimal Converter
In-app purchases
NerdCalc
No in-app purchases
Hex to Decimal Converter
No in-app purchases
Questions
Is NerdCalc free?
Is Hex to Decimal Converter free?
Which has better reviews, NerdCalc or Hex to Decimal Converter?
Do NerdCalc or Hex to Decimal Converter have ads?
Which is updated more often, NerdCalc or Hex to Decimal Converter?
Other comparisons
