# OCS vs RUG Token Test

The clearest difference is price: OCS at Free against RUG Token Test's $19.99. OCS also leads on device support (3 vs 1) and iOS requirement (11.0 vs 13.0). On update cadence, ads and in-app purchases there is nothing between them.

OCS is free to download; RUG Token Test costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OCS ships an update every 12 months, RUG Token Test every 21 months. The most recent releases landed on September 18, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | OCS | RUG Token Test |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rug-token-test/id1519395927/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 21 months |
| Monetization | — | Paid |
| Size | 138 MB | 102 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 12+ |
| Developer | [University of Oxford](https://appshunter.io/developer/688778837) | [Dorte de Kok](https://appshunter.io/developer/1519395929) |

## What reviewers say

### OCS

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

**Features:** Vision Pro support

**In-app purchases:** none


### RUG Token Test

[App page](https://appshunter.io/ios/app/rug-token-test/id1519395927)

This application implements a shortened version of the Token Test to help detect aphasia and language impairments. It features bug fixes, adjusted timing, visual feedback, and support for new languages, building upon previous versions.

**Highlights:** Aphasia and language impairment detection, Shortened Token Test implementation, Bug fixes and timing adjustments, Visual feedback, Discontinue conditions enabled, Multiple language support

**In-app purchases:** none


## Frequently asked questions

### Is OCS free?

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

### Is RUG Token Test free?

RUG Token Test costs $19.99, with no in-app purchases.

### Do OCS or RUG Token Test have ads?

Neither OCS nor RUG Token Test shows ads.

### Which is updated more often, OCS or RUG Token Test?

OCS ships an update every 12 months, and RUG Token Test every 21 months. Most recently, OCS was updated on September 18, 2026 and RUG Token Test on August 5, 2026.

---

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