# The Modern Devil's Dictionary vs XenoChat（ゼノチャット）

The clearest difference is in-app purchases: The Modern Devil's Dictionary at none against XenoChat（ゼノチャット）'s 6. XenoChat（ゼノチャット）'s advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. XenoChat（ゼノチャット） sells 6 one-off in-app purchases. The Modern Devil's Dictionary asks for nothing beyond the download.

The Modern Devil's Dictionary ships an update every 3 days, XenoChat（ゼノチャット） every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Modern Devil's Dictionary | XenoChat（ゼノチャット） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 63 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [GEN MASUBUCHI](https://appshunter.io/developer/1875889647) | [Andup Corp.](https://appshunter.io/developer/1719831295) |

## What reviewers say

### The Modern Devil's Dictionary

[App page](https://appshunter.io/ios/app/the-modern-devils-dictionary/id6759857423)

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

**In-app purchases:** none


### XenoChat（ゼノチャット）

[App page](https://appshunter.io/ios/app/xenochat/id6779471284)

Create your own AI chatbot stories and RPG games. Define the world, characters, and atmosphere to craft unique interactive experiences. Share your creations with others and explore a diverse range of user-generated content.

**Highlights:** AI character real-time chat, Simulation RPG chat, Create and publish works, Scene image display, Monthly ranking feature, Daily login bonuses

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500クレジット | $0.99 | one-time |
| 1,000クレジット | $1.99 | one-time |
| 3,000クレジット | $5.99 | one-time |
| 5,000クレジット | $9.99 | one-time |
| 10,000クレジット | $19.99 | one-time |
| 30,000クレジット | $59.99 | one-time |


## Frequently asked questions

### Is The Modern Devil's Dictionary free?

The Modern Devil's Dictionary is free to download, with no in-app purchases.

### Is XenoChat（ゼノチャット） free?

XenoChat（ゼノチャット） is free to download, with in-app purchases available.

### Do The Modern Devil's Dictionary or XenoChat（ゼノチャット） have ads?

The Modern Devil's Dictionary shows ads; XenoChat（ゼノチャット） does not.

### Which is updated more often, The Modern Devil's Dictionary or XenoChat（ゼノチャット）?

The Modern Devil's Dictionary ships an update every 3 days, and XenoChat（ゼノチャット） every 4 days. Most recently, The Modern Devil's Dictionary was updated on October 28, 2026 and XenoChat（ゼノチャット） 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.*