# Navidog for MySQL vs Hey Why

The clearest difference is in-app purchases: Hey Why at none against Navidog for MySQL's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Navidog for MySQL sells 6 in-app purchases, starting at $2.99 per month. Hey Why asks for nothing beyond the download.

## The numbers

| Metric | Navidog for MySQL | Hey Why |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 28 MB | 17 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [冰冰 邓](https://appshunter.io/developer/1548893444) | [JONGMIN CHOI](https://appshunter.io/developer/1871461547) |

## What reviewers say

### Navidog for MySQL

[App page](https://appshunter.io/ios/app/navidog-for-mysql/id6751789305)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iOS Pro Monthly | $2.99 | per month |
| Mac Pro Monthly | $5.99 | per month |
| iOS Pro Annual | $19.99 | per year |
| Mac Pro Annual | $39.99 | per year |
| iOS Pro Lifetime | $49.99 | one-time |
| Mac Pro Lifetime | $79.99 | one-time |


### Hey Why

[App page](https://appshunter.io/ios/app/hey-why-sql-explain-viewer/id6759210914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Navidog for MySQL free?

Navidog for MySQL is free to download, with in-app purchases available.

### Is Hey Why free?

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

### Do Navidog for MySQL or Hey Why have ads?

Neither Navidog for MySQL nor Hey Why shows ads.

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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.*