# Collins GRE vs GRE Exam Preparation

The clearest difference is in-app purchases: Collins GRE at none against GRE Exam Preparation's 2. Collins GRE also leads on ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GRE Exam Preparation sells 2 in-app purchases, starting at $4.99 per 7 days. Collins GRE asks for nothing beyond the download.

Collins GRE ships an update fortnightly, GRE Exam Preparation every 3 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Collins GRE | GRE Exam Preparation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 32 MB | 46 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KtmBees](https://appshunter.io/developer/1741315264) | [Zakaria Ferzazi](https://appshunter.io/developer/1801741449) |

## What reviewers say

### Collins GRE

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GRE Exam Preparation

[App page](https://appshunter.io/ios/app/gre-exam-preparation/id6748681628)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is Collins GRE free?

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

### Is GRE Exam Preparation free?

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

### Do Collins GRE or GRE Exam Preparation have ads?

GRE Exam Preparation shows ads; Collins GRE does not.

### Which is updated more often, Collins GRE or GRE Exam Preparation?

Collins GRE ships an update fortnightly, and GRE Exam Preparation every 3 months. Most recently, Collins GRE was updated on September 29, 2026 and GRE Exam Preparation on September 24, 2026.

---

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