# SD36 Facilities vs GRE Exam Practice

The clearest difference is in-app purchases: SD36 Facilities at none against GRE Exam Practice's 2. SD36 Facilities also leads on ads (none vs shown). GRE Exam Practice's advantage is iOS requirement (13.4 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. GRE Exam Practice sells 2 in-app purchases, starting at $1.99 per 7 days. SD36 Facilities asks for nothing beyond the download.

SD36 Facilities ships an update every 2 months, GRE Exam Practice every 3 months. The most recent releases landed on October 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SD36 Facilities | GRE Exam Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 48 MB | 27 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surrey School District](https://appshunter.io/developer/634542422) | [Koray Salman](https://appshunter.io/developer/1629681839) |

## What reviewers say

### SD36 Facilities

[App page](https://appshunter.io/ios/app/sd36-facilities/id1309195479)

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

**In-app purchases:** none


### GRE Exam Practice

[App page](https://appshunter.io/ios/app/gre-exam-practice/id6450205480)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Subscription - Weekly | $1.99 | per 7 days |
| Ad-Free Subscription - Monthly | $5.99 | per month |


## Frequently asked questions

### Is SD36 Facilities free?

SD36 Facilities is free to download, with no in-app purchases.

### Is GRE Exam Practice free?

GRE Exam Practice is free to download, with in-app purchases available.

### Do SD36 Facilities or GRE Exam Practice have ads?

GRE Exam Practice shows ads; SD36 Facilities does not.

### Which is updated more often, SD36 Facilities or GRE Exam Practice?

SD36 Facilities ships an update every 2 months, and GRE Exam Practice every 3 months. Most recently, SD36 Facilities was updated on October 5, 2026 and GRE Exam Practice on September 15, 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.*