# Euvola vs Chatstone

The clearest difference is in-app purchases: Euvola at none against Chatstone's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chatstone sells 4 one-off in-app purchases. Euvola asks for nothing beyond the download.

Euvola ships an update weekly, Chatstone every 6 days. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Euvola | Chatstone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/euvola/id6752845821/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free | — |
| Size | 87 MB | 57 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Lingyuan Huiqi Technology Co., Ltd](https://appshunter.io/developer/1841311961) | [Adrian Lukacs](https://appshunter.io/developer/6819398735) |

## What reviewers say

### Euvola

[App page](https://appshunter.io/ios/app/euvola/id6752845821)

Control your smart hardware and create personalized AI companions. Customize AI personalities, backstories, and device settings like lighting and volume. Remotely manage power functions for your connected devices.

**Highlights:** AI companion customization, Device component adjustment, Remote power management, Personalized AI personality, Backstory creation

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

**In-app purchases:** none


### Chatstone

[App page](https://appshunter.io/ios/app/chatstone-server-chat/id6819398733)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip: Bread | $1.99 | one-time |
| Tip: Emerald | $4.99 | one-time |
| Tip: Diamond | $9.99 | one-time |
| Tip: Enchanted golden apple | $22.99 | one-time |


## Frequently asked questions

### Is Euvola free?

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

### Is Chatstone free?

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

### Do Euvola or Chatstone have ads?

Neither Euvola nor Chatstone shows ads.

### Which is updated more often, Euvola or Chatstone?

Euvola ships an update weekly, and Chatstone every 6 days. Most recently, Euvola was updated on October 30, 2026 and Chatstone on November 13, 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.*