# Invader Sisters vs ATF Café

The clearest difference is in-app purchases: Invader Sisters at none against ATF Café's 2. Invader Sisters also leads on iOS requirement (12.0 vs 16.0). ATF Café's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ATF Café sells 2 in-app purchases, starting at $114.99 per year. Invader Sisters asks for nothing beyond the download.

Invader Sisters ships an update every 2 weeks, ATF Café every 9 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Invader Sisters | ATF Café |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atf-cafe/id6744140161/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 115 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ERX](https://appshunter.io/developer/513941286) | [ATF Cafe](https://appshunter.io/developer/1806254546) |

## What reviewers say

### Invader Sisters

[App page](https://appshunter.io/ios/app/invader-sisters/id939103577)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATF Café

[App page](https://appshunter.io/ios/app/atf-cafe/id6744140161)

Engage in immersive Mahjongg gameplay with a vibrant community. Book in-person activities, calculate scores instantly, and compare live scores. Access video tutorials and unique weekly gameplay variations.

**Highlights:** In-person activity booking, Goulash Score Calculator, Live Scoreboard, ATF Variations - Expert Mode, Video Tutorials

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Membership Registration Fee | $114.99 | per year |
| Premium Pass (4 Hours) | $2.99 | one-time |


## Frequently asked questions

### Is Invader Sisters free?

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

### Is ATF Café free?

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

### Do Invader Sisters or ATF Café have ads?

Invader Sisters shows ads; ATF Café does not.

### Which is updated more often, Invader Sisters or ATF Café?

Invader Sisters ships an update every 2 weeks, and ATF Café every 9 days. Most recently, Invader Sisters was updated on November 6, 2026 and ATF Café on October 30, 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.*