# GRE Vocabulary Builder vs Study Center Cert Prep

The clearest difference is iOS requirement: GRE Vocabulary Builder at 13.0 against Study Center Cert Prep's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | GRE Vocabulary Builder | Study Center Cert Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (113 ratings)](https://appshunter.io/ios/app/gre-vocabulary-builder/id1609463254/reviews)** | — |
| Number of ratings | **113** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 71 MB | 44 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reev Tech Inc.](https://appshunter.io/developer/1226698203) | [Srinivassane Ramakichenane](https://appshunter.io/developer/1883267812) |

## What reviewers say

### GRE Vocabulary Builder

[App page](https://appshunter.io/ios/app/gre-vocabulary-builder/id1609463254)

Prepare for the GRE with over 1,300 essential words and a comprehensive study guide. Interactive flashcards, audio lessons, and progress tracking help you master vocabulary and understand the test structure. Study offline anytime, anywhere.

**Highlights:** 1300+ GRE words, Interactive flashcards, GRE study guide, Audio-enabled lessons, Progress tracking, Offline mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Center Cert Prep

[App page](https://appshunter.io/ios/app/study-center-cert-prep/id6805081596)

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

**In-app purchases:** none


## Frequently asked questions

### Is GRE Vocabulary Builder free?

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

### Is Study Center Cert Prep free?

Study Center Cert Prep is free to download, with no in-app purchases.

### Do GRE Vocabulary Builder or Study Center Cert Prep have ads?

Neither GRE Vocabulary Builder nor Study Center Cert Prep shows ads.

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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.*