NerdCalc vs Numbers 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!
Numbers Converter
Easily convert numbers between Decimal, Binary, Octal, and Hexadecimal bases. This utility app offers a straightforward interface for quick and accurate number base conversions.
- Decimal conversion
- Binary conversion
- Octal conversion
- Hexadecimal conversion
- Simple interface
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It is simple and easy to use Numbers Converter to convert the number bases. • Supports: Decimal, Binary, Octal, Hexadecimal.
Screenshots
Verdict
The clearest difference is review sentiment: NerdCalc at 83% against Numbers Converter's 0%. NerdCalc also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 1). Numbers Converter's advantage is update cadence (monthly vs every 19 months) and device support (3 vs 1). On price and ads 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. Numbers Converter sells 1 one-off in-app purchase. NerdCalc asks for nothing beyond the download.
NerdCalc holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: NerdCalc has 183 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of NerdCalc's written reviews are positive against 0% of Numbers Converter's.
NerdCalc ships an update every 19 months, Numbers Converter monthly. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.
| Parameter | NerdCalc | Numbers Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (183 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 83.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 183 — better | 1 |
| Update frequency | Every 19 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Nidal Fakhouri | Le Vu |
Customer experience
NerdCalc
Numbers Converter
In-app purchases
NerdCalc
No in-app purchases
Numbers Converter
- Remove Ads$0.99
Questions
Is NerdCalc free?
Is Numbers Converter free?
Which has better reviews, NerdCalc or Numbers Converter?
Do NerdCalc or Numbers Converter have ads?
Which is updated more often, NerdCalc or Numbers Converter?
Other comparisons
