# AcousticApp vs Oxolo

The clearest difference is monetization model: AcousticApp at free with in-app purchases against Oxolo's subscription. AcousticApp also leads on iOS requirement (13.0 vs 16.4). Oxolo's advantage is update cadence (every 9 days vs every 4 months) and review sentiment (100% vs 81%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AcousticApp sells 1 in-app purchase, starting at $0.99 per month and Oxolo sells 1 in-app purchase, starting at $99.99 per month. Whichever you choose, the download price is not the number that matters.

AcousticApp ships an update every 4 months, Oxolo every 9 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AcousticApp | Oxolo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 90 MB | 76 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [objectiv GmbH & Co. KG](https://appshunter.io/developer/1121646876) | [Oxolo GmbH](https://appshunter.io/developer/1519768151) |

## What reviewers say

### AcousticApp

[App page](https://appshunter.io/ios/app/acousticapp/id1121646877)

Measure and analyze sound and room acoustics with professional tools. Calculate reverberation time, simulate acoustic changes, and test your hearing. Optimize spaces with advanced features and personalized reports.

**Highlights:** Professional sound and noise measurement (RTA), Reverberation time calculation and evaluation, Acoustic simulation before/after optimization, Hearing ability test across frequency ranges, Room acoustics calculation with user-defined absorbers, Personalized report generation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acoustic App Pro Version | $0.99 | per month |


### Oxolo

[App page](https://appshunter.io/ios/app/oxolo/id6761838830)

Easily document site appointments and meetings on your phone. This app converts spoken information into structured minutes, tasks, and decisions, with options to add photos and voice notes.

**Highlights:** Document meetings and appointments on-site, Convert speech to structured minutes, Record clear tasks and next steps, Add photos and voice notes, Centralize all agreements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oxolo Pro | $99.99 | per month |


## Frequently asked questions

### Is AcousticApp free?

AcousticApp is free to download, with in-app purchases available.

### Is Oxolo free?

Oxolo is free to download, with in-app purchases available.

### Do AcousticApp or Oxolo have ads?

Neither AcousticApp nor Oxolo shows ads.

### Which is updated more often, AcousticApp or Oxolo?

AcousticApp ships an update every 4 months, and Oxolo every 9 days. Most recently, AcousticApp was updated on October 24, 2026 and Oxolo on October 31, 2026.

---

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