# Yu vs Lorekeeper

The clearest difference is in-app purchases: Yu at none against Lorekeeper's 3. Yu also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lorekeeper sells 3 one-off in-app purchases. Yu asks for nothing beyond the download.

Yu ships an update every 5 weeks, Lorekeeper every 3 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Yu | Lorekeeper |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 596 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KONAMI](https://appshunter.io/developer/299580230) | [MM&F Software LLC](https://appshunter.io/developer/1498948648) |

## 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


### Lorekeeper

[App page](https://appshunter.io/ios/app/lorekeeper-lore-counter/id6808353556)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Medium Coffee | $2.99 | one-time |
| Large Coffee | $4.99 | one-time |


## Frequently asked questions

### Is Yu free?

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

### Is Lorekeeper free?

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

### Do Yu or Lorekeeper have ads?

Neither Yu nor Lorekeeper shows ads.

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

Yu ships an update every 5 weeks, and Lorekeeper every 3 weeks. Most recently, Yu was updated on November 7, 2026 and Lorekeeper on October 31, 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.*