# MultiJuror vs AcoustaLab

The clearest difference is in-app purchases: MultiJuror at none against AcoustaLab's 3. MultiJuror also leads on iOS requirement (9.3 vs 17.0). AcoustaLab's advantage is update cadence (every 9 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. AcoustaLab sells 3 in-app purchases, starting at $1.99 per month. MultiJuror asks for nothing beyond the download.

MultiJuror ships an update every 8 months, AcoustaLab every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | MultiJuror | AcoustaLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/multijuror/id1265128795/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 14 MB | 5 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [QINGDAO XUFAN ZHILIAN INFORMATION TECHNOLOGY CO. LTD.](https://appshunter.io/developer/1888657658) |

## What reviewers say

### MultiJuror

[App page](https://appshunter.io/ios/app/multijuror/id1265128795)

This application facilitates sound evaluation and rating through wireless connectivity with PC-based jury evaluation software. It supports various jury evaluation methods, including paired comparison and semantic differential, for a collaborative user experience.

**Highlights:** Wireless connectivity, Advanced Jury Evaluation software integration, Paired comparison voting, Semantic differential voting, Support for other jury evaluation methods

**In-app purchases:** none


### AcoustaLab

[App page](https://appshunter.io/ios/app/acoustalab-tone-generator/id6763583795)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $9.99 | per year |
| Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is MultiJuror free?

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

### Is AcoustaLab free?

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

### Do MultiJuror or AcoustaLab have ads?

Neither MultiJuror nor AcoustaLab shows ads.

### Which is updated more often, MultiJuror or AcoustaLab?

MultiJuror ships an update every 8 months, and AcoustaLab every 9 days. Most recently, MultiJuror was updated on October 24, 2026 and AcoustaLab on October 24, 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.*