# OCS vs FACES intervention

The clearest difference is update cadence: OCS at every 12 months against FACES intervention's every 29 months. OCS also leads on iOS requirement (11.0 vs 16.4). 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.

OCS ships an update every 12 months, FACES intervention every 29 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | OCS | FACES intervention |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/faces-intervention/id1594651027/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 29 months |
| Monetization | — | Free |
| Size | 138 MB | 41 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [University of Oxford](https://appshunter.io/developer/688778837) | [Obex Technologies Ltd](https://appshunter.io/developer/1404335818) |

## What reviewers say

### OCS

[App page](https://appshunter.io/ios/app/ocs-plus/id1514766032)

**Features:** Vision Pro support

**In-app purchases:** none


### FACES intervention

[App page](https://appshunter.io/ios/app/faces-intervention/id1594651027)

This app helps users improve emotional recognition skills by focusing on facial cues and personal emotional experiences. It uses interactive questions and discussions to teach participants to identify emotions in others.

**Highlights:** Facial cue recognition training, Personal emotional experience integration, Interactive question-based learning, Elaborate discussion modules, Therapist-participant interaction

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

**In-app purchases:** none


## Frequently asked questions

### Is OCS free?

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

### Is FACES intervention free?

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

### Do OCS or FACES intervention have ads?

Neither OCS nor FACES intervention shows ads.

### Which is updated more often, OCS or FACES intervention?

OCS ships an update every 12 months, and FACES intervention every 29 months. Most recently, OCS was updated on November 3, 2026 and FACES intervention on November 3, 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.*