# Prism Security vs Prism

The clearest difference is in-app purchases: Prism Security at none against Prism's 3. Prism's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prism sells 3 in-app purchases, starting at $3.99 per month. Prism Security asks for nothing beyond the download.

Prism Security ships an update every 3 months, Prism every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Prism Security | Prism |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 72 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ace Security Co LTD](https://appshunter.io/developer/1872595163) | [Bahaa Halawani](https://appshunter.io/developer/1892436398) |

## What reviewers say

### Prism Security

[App page](https://appshunter.io/ios/app/prism-security/id6758372196)

**Features:** Vision Pro support

**In-app purchases:** none


### Prism

[App page](https://appshunter.io/ios/app/prism-every-sensor-one-app/id6762009776)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRISM Pro Monthly | $3.99 | per month |
| PRISM Pro Annual | $19.99 | per year |
| PRISM Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Prism Security free?

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

### Is Prism free?

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

### Do Prism Security or Prism have ads?

Neither Prism Security nor Prism shows ads.

### Which is updated more often, Prism Security or Prism?

Prism Security ships an update every 3 months, and Prism every 6 weeks. Most recently, Prism Security was updated on October 24, 2026 and Prism on October 25, 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.*