# Qu4tro vs Wattzap

The clearest difference is in-app purchases: Wattzap at none against Qu4tro's 4. Wattzap also leads on update cadence (daily vs every 5 days) and iOS requirement (15.0 vs 17.6). Qu4tro's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Qu4tro sells 4 one-off in-app purchases. Wattzap asks for nothing beyond the download.

Qu4tro ships an update every 5 days, Wattzap daily. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Qu4tro | Wattzap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 7 MB | 142 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bruno Morgan](https://appshunter.io/developer/1706583103) | [Tayfun Uyar](https://appshunter.io/developer/6788898481) |

## What reviewers say

### Qu4tro

[App page](https://appshunter.io/ios/app/qu4tro-divisible-by-4/id6759990283)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 coins | $0.99 | one-time |
| 120 coins | $1.99 | one-time |
| 360 coins | $3.99 | one-time |
| 1080 coins | $5.99 | one-time |


### Wattzap

[App page](https://appshunter.io/ios/app/wattzap-lightning-blocks/id6794051821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qu4tro free?

Qu4tro is free to download, with in-app purchases available.

### Is Wattzap free?

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

### Do Qu4tro or Wattzap have ads?

Wattzap shows ads; Qu4tro does not.

### Which is updated more often, Qu4tro or Wattzap?

Qu4tro ships an update every 5 days, and Wattzap daily. Most recently, Qu4tro was updated on October 9, 2026 and Wattzap on October 25, 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.*