# GRE Prep & Test vs Collins GRE

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

Both are free to download. GRE Prep & Test sells 3 in-app purchases, starting at $4.99 per month. Collins GRE asks for nothing beyond the download.

GRE Prep & Test ships an update every 3 months, Collins GRE fortnightly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GRE Prep & Test | Collins GRE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 23 MB | 32 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [KtmBees](https://appshunter.io/developer/1741315264) |

## What reviewers say

### GRE Prep & Test

[App page](https://appshunter.io/ios/app/gre-prep-and-test/id6497226277)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


### Collins GRE

[App page](https://appshunter.io/ios/app/collins-gre/id6503657514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRE Prep & Test free?

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

### Is Collins GRE free?

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

### Do GRE Prep & Test or Collins GRE have ads?

Neither GRE Prep & Test nor Collins GRE shows ads.

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

GRE Prep & Test ships an update every 3 months, and Collins GRE fortnightly. Most recently, GRE Prep & Test was updated on September 17, 2026 and Collins GRE on September 10, 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.*