# PartyiN vs Stack Master

The clearest difference is update cadence: Stack Master at every 3 days against PartyiN's every 2 weeks. Stack Master also leads on iOS requirement (13.0 vs 15.3). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PartyiN sells 3 in-app purchases, starting at $0.99 per 7 days and Stack Master sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PartyiN ships an update every 2 weeks, Stack Master every 3 days. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PartyiN | Stack Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 97 MB | 54 MB |
| Requires iOS | 15.3 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastiano Emiliani](https://appshunter.io/developer/1815983111) | [MATTEO MENICAGLIA](https://appshunter.io/developer/1820759470) |

## What reviewers say

### PartyiN

[App page](https://appshunter.io/ios/app/partyin/id6746266571)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $14.99 | per year |


### Stack Master

[App page](https://appshunter.io/ios/app/stack-master/id6754972113)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Diamonds | $0.99 | one-time |
| 120 Diamonds - 20% Bonus | $1.99 | one-time |
| 300 Diamonds - Most Popular | $3.99 | one-time |
| First Time Offer | $3.99 | one-time |
| 650 Diamonds | $8.99 | one-time |
| VIP Monthly Pass | $8.99 | one-time |
| 1400 Diamonds | $17.99 | one-time |
| 3000 Diamanti | $34.99 | one-time |
| 7500 Diamonds | $89.99 | one-time |


## Frequently asked questions

### Is PartyiN free?

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

### Is Stack Master free?

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

### Do PartyiN or Stack Master have ads?

Both PartyiN and Stack Master show ads.

### Which is updated more often, PartyiN or Stack Master?

PartyiN ships an update every 2 weeks, and Stack Master every 3 days. Most recently, PartyiN was updated on September 22, 2026 and Stack Master on September 29, 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.*