# WQS vs WIFFA Expo

The clearest difference is update cadence: WIFFA Expo at every 11 days against WQS's every 2 months. WQS's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WQS ships an update every 2 months, WIFFA Expo every 11 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | WQS | WIFFA Expo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 51 MB | 60 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WCA USA, Inc.](https://appshunter.io/developer/663038238) | [宇政 刘](https://appshunter.io/developer/1847896105) |

## What reviewers say

### WQS

[App page](https://appshunter.io/ios/app/wqs/id6479597449)

**Features:** macOS Compatibility

**In-app purchases:** none


### WIFFA Expo

[App page](https://appshunter.io/ios/app/wiffa-expo/id6758746421)

**In-app purchases:** none


## Frequently asked questions

### Is WQS free?

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

### Is WIFFA Expo free?

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

### Do WQS or WIFFA Expo have ads?

Neither WQS nor WIFFA Expo shows ads.

### Which is updated more often, WQS or WIFFA Expo?

WQS ships an update every 2 months, and WIFFA Expo every 11 days. Most recently, WQS was updated on October 25, 2026 and WIFFA Expo on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*