# DingWatch vs AIZO Pro

The clearest difference is update cadence: DingWatch at every 5 months against AIZO Pro's every 27 months. DingWatch also leads on iOS requirement (9.0 vs 12.0). 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.

DingWatch ships an update every 5 months, AIZO Pro every 27 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DingWatch | AIZO Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 27 months |
| Size | 70 MB | 98 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Alading Technology Development Co., Ltd.](https://appshunter.io/developer/1265697335) | [Shenzhen eIoT Technology Co., Ltd.](https://appshunter.io/developer/1020558089) |

## What reviewers say

### DingWatch

[App page](https://appshunter.io/ios/app/dingwatch/id1494865183)

**In-app purchases:** none


### AIZO Pro

[App page](https://appshunter.io/ios/app/aizo-pro/id1658253256)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DingWatch free?

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

### Is AIZO Pro free?

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

### Do DingWatch or AIZO Pro have ads?

Neither DingWatch nor AIZO Pro shows ads.

### Which is updated more often, DingWatch or AIZO Pro?

DingWatch ships an update every 5 months, and AIZO Pro every 27 months. Most recently, DingWatch was updated on October 1, 2026 and AIZO Pro on October 5, 2026.

---

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