# Resin Schools vs OCD Test App

The clearest difference is in-app purchases: Resin Schools at none against OCD Test App's 3. Resin Schools also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). OCD Test App's advantage is update cadence (every 4 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. OCD Test App sells 3 in-app purchases, starting at $4.99 per 7 days. Resin Schools asks for nothing beyond the download.

Resin Schools ships an update every 2 months, OCD Test App every 4 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Resin Schools | OCD Test App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 71 MB | 8 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [RunShule](https://appshunter.io/developer/1672735252) | [Test Apps Limited](https://appshunter.io/developer/1448821868) |

## What reviewers say

### Resin Schools

[App page](https://appshunter.io/ios/app/resin-schools/id6738006016)

**Features:** macOS Compatibility

**In-app purchases:** none


### OCD Test App

[App page](https://appshunter.io/ios/app/ocd-test-app/id6758306207)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| OCD Annual | $29.99 | per year |
| OCD Test Single | $3.99 | one-time |


## Frequently asked questions

### Is Resin Schools free?

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

### Is OCD Test App free?

OCD Test App is free to download, with in-app purchases available.

### Do Resin Schools or OCD Test App have ads?

OCD Test App shows ads; Resin Schools does not.

### Which is updated more often, Resin Schools or OCD Test App?

Resin Schools ships an update every 2 months, and OCD Test App every 4 weeks. Most recently, Resin Schools was updated on October 25, 2026 and OCD Test App on October 28, 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.*