# WASSCElab vs GRE Test Prep

The clearest difference is in-app purchases: WASSCElab at none against GRE Test Prep's 3. WASSCElab also leads on update cadence (every 10 days vs every 3 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. GRE Test Prep sells 3 in-app purchases, starting at $9.99 per month. WASSCElab asks for nothing beyond the download.

WASSCElab ships an update every 10 days, GRE Test Prep every 3 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | WASSCElab | GRE Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 45 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Center For Integrated Solutions Inc](https://appshunter.io/developer/1880061539) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### WASSCElab

[App page](https://appshunter.io/ios/app/wasscelab/id6759664008)

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

**In-app purchases:** none


### GRE Test Prep

[App page](https://appshunter.io/ios/app/gre-test-prep-vocab-and-math/id6791025712)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GRE Test Prep Monthly | $9.99 | per month |
| GRE Test Prep Yearly | $49.99 | per year |
| GRE Test Prep Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is WASSCElab free?

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

### Is GRE Test Prep free?

GRE Test Prep is free to download, with in-app purchases available.

### Do WASSCElab or GRE Test Prep have ads?

Neither WASSCElab nor GRE Test Prep shows ads.

### Which is updated more often, WASSCElab or GRE Test Prep?

WASSCElab ships an update every 10 days, and GRE Test Prep every 3 months. Most recently, WASSCElab was updated on October 31, 2026 and GRE Test Prep on October 31, 2026.

---

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