# AstroWidget vs AI Grammar Fixer

The clearest difference is price: AstroWidget at Free against AI Grammar Fixer's $1.99. AstroWidget also leads on in-app purchases (none vs 1) and update cadence (fortnightly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

AstroWidget is free to download; AI Grammar Fixer costs $1.99 up front. AI Grammar Fixer sells 1 in-app purchase, starting at $2.99 per month. AstroWidget asks for nothing beyond the download.

AstroWidget ships an update fortnightly, AI Grammar Fixer every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | AstroWidget | AI Grammar Fixer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yong chong loh](https://appshunter.io/developer/393466709) | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) |

## What reviewers say

### AstroWidget

[App page](https://appshunter.io/ios/app/astrowidget/id1597623781)

Access real-time astronomical data with customizable widgets. Track celestial bodies like planets, comets, and the moon, with special alerts for lunar events. Explore the night sky with interactive horizon and map views.

**Highlights:** Real-time celestial body tracking, Customizable astronomy widgets, Moon phase and special event alerts, Horizon and star map views, Interactive date and time adjustments, Comet and planet position display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AI Grammar Fixer

[App page](https://appshunter.io/ios/app/ai-grammar-fixer-gramfix/id6758783055)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gramfix AI Pro | $2.99 | per month |


## Frequently asked questions

### Is AstroWidget free?

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

### Is AI Grammar Fixer free?

AI Grammar Fixer costs $1.99, and also offers in-app purchases.

### Do AstroWidget or AI Grammar Fixer have ads?

Neither AstroWidget nor AI Grammar Fixer shows ads.

### Which is updated more often, AstroWidget or AI Grammar Fixer?

AstroWidget ships an update fortnightly, and AI Grammar Fixer every 2 months. Most recently, AstroWidget was updated on October 24, 2026 and AI Grammar Fixer on October 5, 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.*