# A Complex Calc vs Punos 207

The clearest difference is update cadence: Punos 207 at every 11 days against A Complex Calc's every 3 weeks. Punos 207 also leads on iOS requirement (13.0 vs 18.0). 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.

A Complex Calc ships an update every 3 weeks, Punos 207 every 11 days. The most recent releases landed on November 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | A Complex Calc | Punos 207 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (25 ratings)](https://appshunter.io/ios/app/a-complex-calc/id1372571548/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 9 MB | 40 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Antonio Ruffolo](https://appshunter.io/developer/1372571547) | [Siam Water Flame Company Limited](https://appshunter.io/developer/1667441266) |

## What reviewers say

### A Complex Calc

[App page](https://appshunter.io/ios/app/a-complex-calc/id1372571548)

Perform complex calculations with a modern, user-friendly interface. Offers both basic and scientific modes, including support for complex numbers and advanced functions. This lightweight application provides a history of computations and is completely free with no advertisements.

**Highlights:** Complex number support, Basic and Scientific modes, History of operations, Trigonometric and hyperbolic functions, Random number generation, Lightweight app size

**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 A Complex Calc free?

A Complex Calc 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 A Complex Calc or Punos 207 have ads?

Neither A Complex Calc nor Punos 207 shows ads.

### Which is updated more often, A Complex Calc or Punos 207?

A Complex Calc ships an update every 3 weeks, and Punos 207 every 11 days. Most recently, A Complex Calc was updated on November 6, 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.*