# GRE Practice Test vs Klugr

The clearest difference is update cadence: Klugr at every 9 days against GRE Practice Test's every 13 months. GRE Practice Test's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GRE Practice Test sells 1 one-off in-app purchase and Klugr sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

GRE Practice Test ships an update every 13 months, Klugr every 9 days. The most recent releases landed on September 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GRE Practice Test | Klugr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/gre-practice-test-prep-exam/id6450676305/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 33 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thanh Vu Truong](https://appshunter.io/developer/563428916) | [Perjan ProfessionalProductPartners FlexKapG](https://appshunter.io/developer/1799564039) |

## What reviewers say

### GRE Practice Test

[App page](https://appshunter.io/ios/app/gre-practice-test-prep-exam/id6450676305)

Prepare for the Graduate Record Examination (GRE) with this app. It offers a vast collection of verbal and math practice questions, along with subject tests, to help you hone critical thinking and analytical skills. Track your progress and improve your performance for graduate program applications.

**Highlights:** Over 2000 GRE verbal reviews, More than 1000 GRE math exercises, Subject tests for eight distinct areas, User-friendly interface, Personalized workout sessions, Progress monitoring

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Klugr

[App page](https://appshunter.io/ios/app/klugr/id6742713131)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klügr Premium Monthly | $7.99 | per month |
| Klugr Premium Yearly (30% off) | $69.90 | per year |


## Frequently asked questions

### Is GRE Practice Test free?

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

### Is Klugr free?

Klugr is free to download, with in-app purchases available.

### Do GRE Practice Test or Klugr have ads?

Both GRE Practice Test and Klugr show ads.

### Which is updated more often, GRE Practice Test or Klugr?

GRE Practice Test ships an update every 13 months, and Klugr every 9 days. Most recently, GRE Practice Test was updated on September 17, 2026 and Klugr on October 14, 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.*