# NerdCalc vs Punos 207

The clearest difference is update cadence: Punos 207 at every 11 days against NerdCalc's every 19 months. Punos 207 also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NerdCalc ships an update every 19 months, Punos 207 every 11 days. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NerdCalc | Punos 207 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (183 ratings)](https://appshunter.io/ios/app/nerdcalc/id432781819/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 0 MB | 40 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Nidal Fakhouri](https://appshunter.io/developer/432780820) | [Siam Water Flame Company Limited](https://appshunter.io/developer/1667441266) |

## 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


### Punos 207

[App page](https://appshunter.io/ios/app/punos-207/id1672503592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NerdCalc free?

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

### Is Punos 207 free?

Punos 207 is free to download, with no in-app purchases.

### Do NerdCalc or Punos 207 have ads?

Neither NerdCalc nor Punos 207 shows ads.

### Which is updated more often, NerdCalc or Punos 207?

NerdCalc ships an update every 19 months, and Punos 207 every 11 days. Most recently, NerdCalc was updated on November 1, 2026 and Punos 207 on October 27, 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.*