# ReadMaxx vs NADP

The clearest difference is in-app purchases: NADP at none against ReadMaxx's 3. ReadMaxx's advantage is update cadence (every 4 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReadMaxx sells 3 in-app purchases, starting at $2.99 per 7 days. NADP asks for nothing beyond the download.

ReadMaxx ships an update every 4 days, NADP every 5 months. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ReadMaxx | NADP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/readmaxx/id6757965441/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | Freemium | — |
| Size | 288 MB | 15 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MAXX TECHNOLOGIES LIMITED](https://appshunter.io/developer/1374462335) | [FLY & RESCUE](https://appshunter.io/developer/1681997822) |

## What reviewers say

### ReadMaxx

[App page](https://appshunter.io/ios/app/readmaxx/id6757965441)

This app helps you read faster and more effectively by displaying one word at a time at a controlled pace. It supports various input formats like PDFs, EPUBs, and web links, and includes optional haptic cues to improve focus and comprehension.

**Highlights:** Word-by-word reading display, Adjustable reading speed, Supports PDF, EPUB, web links, and pasted text, Optional haptic cues for structure, Reduces eye movement, Maintains attention and comprehension

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $2.99 | per 7 days |
| Unlimited Monthly | $4.99 | per month |
| Unlimited Monthly | $4.99 | per month |


### NADP

[App page](https://appshunter.io/ios/app/nadp/id6758962143)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReadMaxx free?

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

### Is NADP free?

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

### Do ReadMaxx or NADP have ads?

Neither ReadMaxx nor NADP shows ads.

### Which is updated more often, ReadMaxx or NADP?

ReadMaxx ships an update every 4 days, and NADP every 5 months. Most recently, ReadMaxx was updated on October 5, 2026 and NADP on September 27, 2026.

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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.*