# MDict AD vs MDX Reader

The clearest difference is in-app purchases: MDict AD at none against MDX Reader's 1. MDX Reader's advantage is ads (none vs shown) and update cadence (every 11 days vs every 12 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. MDX Reader sells 1 one-off in-app purchase. MDict AD asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for MDict AD against 5.0 for MDX Reader. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

MDict AD ships an update every 12 months, MDX Reader every 11 days. The most recent releases landed on August 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MDict AD | MDX Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mdict-ad/id894362875/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mdx-readerpersonal-dictionary/id6756669176/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 11 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 34 MB | 9 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文伟 张](https://appshunter.io/developer/389083589) | [Yulei Duan](https://appshunter.io/developer/1860295257) |

## What reviewers say

### MDict AD

[App page](https://appshunter.io/ios/app/mdict-ad/id894362875)

This is a dictionary application that supports multiple languages and offers fast lookups. It allows users to download various dictionary data packs and features pronunciation support, favorites, and search history.

**Highlights:** Fast lookup and loading speed, Support for rich text content, Pronunciation support, Favorites and search history, In-page search

**Features:** Vision Pro support

**In-app purchases:** none


### MDX Reader

[App page](https://appshunter.io/ios/app/mdx-readerpersonal-dictionary/id6756669176)

This app allows you to build and manage your personal dictionary using MDX/MDD files. It offers powerful offline search, smart favorites, and customizable appearance for a personalized reference experience.

**Highlights:** Unlimited dictionary management, Fast full-text search, Smart favorites for saved words, Customizable appearance, Offline functionality, Cross-dictionary search

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MDX Premium (Lifetime) | $3.99 | one-time |


## Frequently asked questions

### Is MDict AD free?

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

### Is MDX Reader free?

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

### Which has better reviews, MDict AD or MDX Reader?

MDict AD and MDX Reader are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do MDict AD or MDX Reader have ads?

MDict AD shows ads; MDX Reader does not.

### Which is updated more often, MDict AD or MDX Reader?

MDict AD ships an update every 12 months, and MDX Reader every 11 days. Most recently, MDict AD was updated on August 14, 2026 and MDX Reader on September 20, 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.*