# Prism Audits vs eMotion MS

The clearest difference is update cadence: eMotion MS at every 3 days against Prism Audits's every 2 months. Prism Audits's advantage is iOS requirement (11.0 vs 15.0). 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.

Prism Audits ships an update every 2 months, eMotion MS every 3 days. The most recent releases landed on September 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Prism Audits | eMotion MS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 38 MB | 32 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Prism Intelligence LLC](https://appshunter.io/developer/343970726) | [Emotion Software Development LLC](https://appshunter.io/developer/1734644449) |

## What reviewers say

### Prism Audits

[App page](https://appshunter.io/ios/app/prism-audits/id988856838)

**Features:** macOS Compatibility

**In-app purchases:** none


### eMotion MS

[App page](https://appshunter.io/ios/app/emotion-ms/id6478971131)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prism Audits free?

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

### Is eMotion MS free?

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

### Do Prism Audits or eMotion MS have ads?

Neither Prism Audits nor eMotion MS shows ads.

### Which is updated more often, Prism Audits or eMotion MS?

Prism Audits ships an update every 2 months, and eMotion MS every 3 days. Most recently, Prism Audits was updated on September 8, 2026 and eMotion MS on September 20, 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.*