# NerdCalc vs calcDS

The clearest difference is price: NerdCalc at Free against calcDS's $1.99. calcDS's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On ads and in-app purchases there is nothing between them.

NerdCalc is free to download; calcDS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NerdCalc | calcDS |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (183 ratings)](https://appshunter.io/ios/app/nerdcalc/id432781819/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Monetization | Free | — |
| Size | 0 MB | 3 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nidal Fakhouri](https://appshunter.io/developer/432780820) | [R.David Sisemore](https://appshunter.io/developer/990115240) |

## 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


### calcDS

[App page](https://appshunter.io/ios/app/calcds/id6470944516)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NerdCalc free?

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

### Is calcDS free?

calcDS costs $1.99, with no in-app purchases.

### Do NerdCalc or calcDS have ads?

Neither NerdCalc nor calcDS shows ads.

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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.*