# Duelly vs Petsi

The clearest difference is in-app purchases: Petsi at none against Duelly's 9. Petsi also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Duelly sells 9 one-off in-app purchases. Petsi asks for nothing beyond the download.

Duelly ships an update every 6 weeks, Petsi weekly. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Duelly | Petsi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 16 MB | 40 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Giorgi Elizbarashvili](https://appshunter.io/developer/1808179389) | [Disi Lin](https://appshunter.io/developer/6772508318) |

## What reviewers say

### Duelly

[App page](https://appshunter.io/ios/app/duelly/id6744559939)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 400 Diamonds | $0.99 | one-time |
| duellyDiamond1 | $0.99 | one-time |
| 800 Diamonds | $1.99 | one-time |
| duellyDiamond | $1.99 | one-time |
| 2450 Diamonds | $4.99 | one-time |
| 4900 Diamonds | $9.99 | one-time |
| 9800 Diamonds | $19.99 | one-time |
| 24500 Diamonds | $49.99 | one-time |
| 49000 Diamonds | $99.99 | one-time |


### Petsi

[App page](https://appshunter.io/ios/app/petsi/id6772508316)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duelly free?

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

### Is Petsi free?

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

### Do Duelly or Petsi have ads?

Neither Duelly nor Petsi shows ads.

### Which is updated more often, Duelly or Petsi?

Duelly ships an update every 6 weeks, and Petsi weekly. Most recently, Duelly was updated on September 26, 2026 and Petsi on October 1, 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.*