# Notification Helper vs AstroTool

The clearest difference is in-app purchases: Notification Helper at none against AstroTool's 1. Notification Helper also leads on iOS requirement (12.0 vs 17.0). AstroTool's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AstroTool sells 1 one-off in-app purchase. Notification Helper asks for nothing beyond the download.

## The numbers

| Metric | Notification Helper | AstroTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 9 days |
| Size | 36 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi Chung Wong](https://appshunter.io/developer/1830642000) | [luciano cavazos](https://appshunter.io/developer/1273817106) |

## What reviewers say

### Notification Helper

[App page](https://appshunter.io/ios/app/notification-helper/id6756774001)

**Features:** macOS Compatibility

**In-app purchases:** none


### AstroTool

[App page](https://appshunter.io/ios/app/astrotool-night-sky-planner/id6771275558)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AstroTool Premium Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Notification Helper free?

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

### Is AstroTool free?

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

### Do Notification Helper or AstroTool have ads?

Notification Helper shows ads; AstroTool 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.*