# GRE Exam Practice vs ITTS Personal Development App

The clearest difference is in-app purchases: ITTS Personal Development App at none against GRE Exam Practice's 2. ITTS Personal Development App also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. GRE Exam Practice sells 2 in-app purchases, starting at $1.99 per 7 days. ITTS Personal Development App asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GRE Exam Practice | ITTS Personal Development App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Size | 27 MB | 33 MB |
| Requires iOS | 13.4 | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koray Salman](https://appshunter.io/developer/1629681839) | [I TALK TO STRANGERS Foundation, Inc.](https://appshunter.io/developer/1780637543) |

## What reviewers say

### GRE Exam Practice

[App page](https://appshunter.io/ios/app/gre-exam-practice/id6450205480)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Subscription - Weekly | $1.99 | per 7 days |
| Ad-Free Subscription - Monthly | $5.99 | per month |


### ITTS Personal Development App

[App page](https://appshunter.io/ios/app/itts-personal-development-app/id6738397337)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRE Exam Practice free?

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

### Is ITTS Personal Development App free?

ITTS Personal Development App is free to download, with no in-app purchases.

### Do GRE Exam Practice or ITTS Personal Development App have ads?

GRE Exam Practice shows ads; ITTS Personal Development App does not.

### Which is updated more often, GRE Exam Practice or ITTS Personal Development App?

GRE Exam Practice ships an update every 3 months, and ITTS Personal Development App every 3 months. Most recently, GRE Exam Practice was updated on September 15, 2026 and ITTS Personal Development App on September 29, 2026.

---

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