# ActGen vs AcoustiCalc

The clearest difference is price: ActGen at Free against AcoustiCalc's $3.99. ActGen also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17). AcoustiCalc's advantage is update cadence (daily vs every 3 months). On ads and in-app purchases there is nothing between them.

ActGen is free to download; AcoustiCalc costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ActGen ships an update every 3 months, AcoustiCalc daily. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ActGen | AcoustiCalc |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 14 MB | 43 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandr Degteari](https://appshunter.io/developer/1597066966) | [TRIMECH Dhaker](https://appshunter.io/developer/1832697893) |

## What reviewers say

### ActGen

[App page](https://appshunter.io/ios/app/actgen/id6762463382)

**Features:** Vision Pro support

**In-app purchases:** none


### AcoustiCalc

[App page](https://appshunter.io/ios/app/acousticalc/id6764106645)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ActGen free?

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

### Is AcoustiCalc free?

AcoustiCalc costs $3.99, with no in-app purchases.

### Do ActGen or AcoustiCalc have ads?

Neither ActGen nor AcoustiCalc shows ads.

### Which is updated more often, ActGen or AcoustiCalc?

ActGen ships an update every 3 months, and AcoustiCalc daily. Most recently, ActGen was updated on October 2, 2026 and AcoustiCalc on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*