# Yu vs MasterDex

The clearest difference is in-app purchases: Yu at none against MasterDex's 2. Yu also leads on ads (none vs shown). MasterDex's advantage is review sentiment (87% vs 64%) and update cadence (every 3 weeks vs every 5 weeks). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. MasterDex sells 2 one-off in-app purchases. Yu asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Yu against 4.8 for MasterDex. Both are backed by a comparable volume of ratings — 2.8K and 1.7K respectively. Written reviews are what separate them: 64% of Yu's written reviews are positive against 87% of MasterDex's.

Yu ships an update every 5 weeks, MasterDex every 3 weeks. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Yu | MasterDex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.8K ratings)](https://appshunter.io/ios/app/yu-gi-oh-neuron/id1518141847/reviews) | **[4.8 (1.7K ratings)](https://appshunter.io/ios/app/masterdex-complete-guide/id1621464261/reviews)** |
| Number of ratings | **2.8K** | 1.7K |
| Positive reviews | 64.1% of reviews | **87.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 596 MB | 196 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KONAMI](https://appshunter.io/developer/299580230) | [Lorenzo Greco](https://appshunter.io/developer/480768196) |

## What reviewers say

### Yu

[App page](https://appshunter.io/ios/app/yu-gi-oh-neuron/id1518141847)

This app is a comprehensive tool for Yu-Gi-Oh! TCG players. It allows users to scan and register decks, calculate life points, simulate starting hands, and search for cards. It also supports tournament participation and helps find local stores and events.

**Highlights:** Scan and register decks with camera, Calculate Life Points, Simulate starting hands, Search cards by image or text, Log and archive duels, Find official tournament stores, Search and register for events

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient deck building and management
- 👍 Useful life point calculator and duel tools
- 🔍 Comprehensive card database and search
- 💡 Potential for more music tracks and customization

**What reviewers complain about**

- 🐛 Bugs and glitches with certain features
- 🔌 Offline mode limitations
- 🇬🇧 Lack of support for certain languages

**Reported bugs**

- Camera scanning issues
- Frequent crashes and loading problems
- Syncing and account issues

**Requested features**

- Ability to test decks against AI opponents
- Option to customize player names and duel layout
- Inventory management for physical card collections
- Deck copying and sharing features


### MasterDex

[App page](https://appshunter.io/ios/app/masterdex-complete-guide/id1621464261)

This app serves as a comprehensive guide for fans and trainers, offering detailed information on creatures, team building, and the trading card game. It features offline access, advanced search, and tracking for favorite creatures and shinies, updated for the latest generation.

**Highlights:** Updated creature information, Team builder tool, Trading Card Game details, Offline functionality, Shiny creature tracker, Advanced search filters

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Masteredex - Sale | $1.99 | one-time |
| Masterdex PRO | $7.99 | one-time |

**What reviewers like**

- 🚀 Fantastic app
- 👍 Great Pokédex
- 🔒 No ads
- 💡 One-time purchase
- 👍 Aesthetically pleasing

**What reviewers complain about**

- 🐛 Crashing and slow loading
- 🐛 Bugs with team builder
- 🐛 Missing Pokémon forms and gender differences
- 🐛 Incorrect or outdated information
- 💡 Lack of Pokémon location filters

**Reported bugs**

- Shiny toggle not working in team builder
- Pokémon 3D models and artwork not displaying
- Johto region locations missing
- Crashes when adding Pokémon to teams
- Incorrect information for some Pokémon (e.g., Necrozma's ability, Pikachu's classification)

**Requested features**

- Add Pokémon location filters
- Implement ability to mark Pokémon as caught/seen
- Add damage calculator
- Allow reorganizing of teams
- Include Pokémon cries and Dynamax/Gigantamax forms


## Frequently asked questions

### Is Yu free?

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

### Is MasterDex free?

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

### Which has better reviews, Yu or MasterDex?

MasterDex is rated higher. Yu averages 4.7 out of 5 from 2.8K ratings, while MasterDex averages 4.8 from 1.7K ratings.

### Do Yu or MasterDex have ads?

MasterDex shows ads; Yu does not.

### Which is updated more often, Yu or MasterDex?

Yu ships an update every 5 weeks, and MasterDex every 3 weeks. Most recently, Yu was updated on September 22, 2026 and MasterDex on September 24, 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.*