# DREX vs Nimble

The clearest difference is in-app purchases: DREX at none against Nimble's 3. DREX also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Nimble sells 3 in-app purchases, starting at $0.99 per month. DREX asks for nothing beyond the download.

## The numbers

| Metric | DREX | Nimble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/drex/id985520935/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | — |
| Monetization | Free | — |
| Size | 87 MB | 187 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [University of Durham](https://appshunter.io/developer/924002071) | [Aitor Salvador](https://appshunter.io/developer/1532321513) |

## What reviewers say

### DREX

[App page](https://appshunter.io/ios/app/drex/id985520935)

This free medical app provides training and assessment to help individuals compensate for partial visual loss. It offers self-adapting reading and exploration exercises that adjust in difficulty as you learn. You can also choose to share your progress data confidentially with healthcare professionals.

**Highlights:** Compensate for partial visual loss, Self-adapting reading training, Exploration training exercises, Regular assessments, Optional data sharing with clinicians, Home-based, unsupervised training

**Features:** macOS Compatibility

**In-app purchases:** none


### Nimble

[App page](https://appshunter.io/ios/app/nimble-brain-rehabilitation/id6502465906)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| 6 Month Subscription | $3.99 | per 6 months |
| Yearly Subscription | $4.99 | per year |


## Frequently asked questions

### Is DREX free?

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

### Is Nimble free?

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

### Do DREX or Nimble have ads?

Nimble shows ads; DREX does not.

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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.*