# GRE Vocabulary Accelerator vs OESD Learning Center

The clearest difference is in-app purchases: OESD Learning Center at none against GRE Vocabulary Accelerator's 2. OESD Learning Center also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). On price and ads there is nothing between them.

Both are free to download. GRE Vocabulary Accelerator sells 2 in-app purchases, starting at $9.99 per month. OESD Learning Center asks for nothing beyond the download.

## The numbers

| Metric | GRE Vocabulary Accelerator | OESD Learning Center |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 9 MB | 75 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [OESD](https://appshunter.io/developer/1869108305) |

## What reviewers say

### GRE Vocabulary Accelerator

[App page](https://appshunter.io/ios/app/gre-vocabulary-accelerator/id6740446250)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


### OESD Learning Center

[App page](https://appshunter.io/ios/app/oesd-learning-center/id6776856821)

**In-app purchases:** none


## Frequently asked questions

### Is GRE Vocabulary Accelerator free?

GRE Vocabulary Accelerator is free to download, with in-app purchases available.

### Is OESD Learning Center free?

OESD Learning Center is free to download, with no in-app purchases.

### Do GRE Vocabulary Accelerator or OESD Learning Center have ads?

Neither GRE Vocabulary Accelerator nor OESD Learning Center 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.*