# Singleton Quest vs Wowo

The clearest difference is in-app purchases: Singleton Quest at none against Wowo's 2. Singleton Quest also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Wowo sells 2 one-off in-app purchases. Singleton Quest asks for nothing beyond the download.

Singleton Quest ships an update monthly, Wowo every 2 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Singleton Quest | Wowo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 453 MB | 64 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Homo Ludens GmbH](https://appshunter.io/developer/1521470669) | [Sinan Odak](https://appshunter.io/developer/1736468855) |

## What reviewers say

### Singleton Quest

[App page](https://appshunter.io/ios/app/singleton-quest/id1585786497)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wowo

[App page](https://appshunter.io/ios/app/wowo-learn-words-and-languages/id6741049670)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Limited Offer | $6.99 | one-time |
| Full Version Premium | $9.99 | one-time |


## Frequently asked questions

### Is Singleton Quest free?

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

### Is Wowo free?

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

### Do Singleton Quest or Wowo have ads?

Neither Singleton Quest nor Wowo shows ads.

### Which is updated more often, Singleton Quest or Wowo?

Singleton Quest ships an update monthly, and Wowo every 2 weeks. Most recently, Singleton Quest was updated on November 7, 2026 and Wowo on November 4, 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.*