# Yu vs e

The clearest difference is update cadence: Yu at every 5 weeks against e's every 34 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Yu ships an update every 5 weeks, e every 34 months. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Yu | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.9K ratings)](https://appshunter.io/ios/app/yu-gi-oh-neuron/id1518141847/reviews)** | — |
| Number of ratings | **2.9K** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 34 months |
| Monetization | Free | — |
| Size | 623 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KONAMI](https://appshunter.io/developer/299580230) | [Oh Yunho](https://appshunter.io/developer/1603356469) |

## What reviewers say

### Yu

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

This app helps Yu-Gi-Oh! TCG players manage their decks, calculate life points, and search for cards using their camera. It also supports tournament participation by displaying game IDs and linking to the official database.

**Highlights:** Camera-based card recognition, Deck registration and management, Life point calculator, Coin toss and dice roll simulation, Card search by name or text, Tournament participation support, Official store and event locator

**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


### e

[App page](https://appshunter.io/ios/app/e-amusement-pass-reader/id1630648292)

**In-app purchases:** none


## Frequently asked questions

### Is Yu free?

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

### Is e free?

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

### Do Yu or e have ads?

Neither Yu nor e shows ads.

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

Yu ships an update every 5 weeks, and e every 34 months. Most recently, Yu was updated on November 13, 2026 and e on November 12, 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.*