# Avadin vs Kudlio

The clearest difference is in-app purchases: Avadin at none against Kudlio's 4. Avadin also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

Avadin ships an update every 2 weeks, Kudlio every 10 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Avadin | Kudlio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 350 MB | 38 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WONDERFUL PLATFORM CO.,LTD](https://appshunter.io/developer/1177851257) | [KapTable AI Limited](https://appshunter.io/developer/1811554466) |

## What reviewers say

### Avadin

[App page](https://appshunter.io/ios/app/avadin/id1671086851)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kudlio

[App page](https://appshunter.io/ios/app/kudlio/id6761927953)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Minute Pack | $2.99 | one-time |
| 120-Minute Pack | $5.99 | one-time |
| 1,000 Minute Pack | $29.99 | one-time |
| 2,000-Minute Pack | $49.99 | one-time |


## Frequently asked questions

### Is Avadin free?

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

### Is Kudlio free?

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

### Do Avadin or Kudlio have ads?

Neither Avadin nor Kudlio shows ads.

### Which is updated more often, Avadin or Kudlio?

Avadin ships an update every 2 weeks, and Kudlio every 10 days. Most recently, Avadin was updated on October 14, 2026 and Kudlio on October 28, 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.*