# ISB vs GMAT Prep

The clearest difference is in-app purchases: ISB at none against GMAT Prep's 3. ISB also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. GMAT Prep sells 3 in-app purchases, starting at $9.99 per month. ISB asks for nothing beyond the download.

## The numbers

| Metric | ISB | GMAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 52 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Indian School of Business](https://appshunter.io/developer/884930546) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### ISB

[App page](https://appshunter.io/ios/app/isb-learning-app/id6760743087)

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

**In-app purchases:** none


### GMAT Prep

[App page](https://appshunter.io/ios/app/gmat-prep-focus-practice/id6791083689)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Annual Access | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is ISB free?

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

### Is GMAT Prep free?

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

### Do ISB or GMAT Prep have ads?

Neither ISB nor GMAT 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.*