# Znap Watch vs Main Data Sub

The clearest difference is in-app purchases: Main Data Sub at none against Znap Watch's 1. Main Data Sub also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Znap Watch sells 1 one-off in-app purchase. Main Data Sub asks for nothing beyond the download.

## The numbers

| Metric | Znap Watch | Main Data Sub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 months |
| Size | 87 MB | 76 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Watch God Group Limited](https://appshunter.io/developer/1756770193) | [Kiziani Hub](https://appshunter.io/developer/1751074880) |

## What reviewers say

### Znap Watch

[App page](https://appshunter.io/ios/app/znap-watch/id6532627485)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advance Plan | $619.99 | one-time |


### Main Data Sub

[App page](https://appshunter.io/ios/app/main-data-sub/id6661032147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Znap Watch free?

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

### Is Main Data Sub free?

Main Data Sub is free to download, with no in-app purchases.

### Do Znap Watch or Main Data Sub have ads?

Znap Watch shows ads; Main Data Sub does not.

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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.*