# HHDLINK vs Wattwheels

The clearest difference is update cadence: HHDLINK at every 5 months against Wattwheels's every 16 months. 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.

HHDLINK ships an update every 5 months, Wattwheels every 16 months. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | HHDLINK | Wattwheels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 16 months |
| Size | 62 MB | 270 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen HHD Technology Co.,ltd](https://appshunter.io/developer/1653104867) | [James Zwaagman](https://appshunter.io/developer/1726608285) |

## What reviewers say

### HHDLINK

[App page](https://appshunter.io/ios/app/hhdlink/id6444210648)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wattwheels

[App page](https://appshunter.io/ios/app/wattwheels/id6476404161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HHDLINK free?

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

### Is Wattwheels free?

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

### Do HHDLINK or Wattwheels have ads?

Neither HHDLINK nor Wattwheels shows ads.

### Which is updated more often, HHDLINK or Wattwheels?

HHDLINK ships an update every 5 months, and Wattwheels every 16 months. Most recently, HHDLINK was updated on September 18, 2026 and Wattwheels on June 1, 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.*