# Astro Tools vs Track Sun

The clearest difference is in-app purchases: Track Sun at none against Astro Tools's 3. Astro Tools's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Astro Tools sells 3 in-app purchases, starting at $0.99 per month. Track Sun asks for nothing beyond the download.

Astro Tools ships an update every 2 weeks, Track Sun every 5 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Astro Tools | Track Sun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Size | 35 MB | 43 MB |
| Requires iOS | 15 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [SynUe Tech. Co., Ltd](https://appshunter.io/developer/1475652738) |

## What reviewers say

### Astro Tools

[App page](https://appshunter.io/ios/app/astro-tools/id1222414156)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astro Tools Pro Monthly | $0.99 | per month |
| Astro Tools Pro 6 Months | $2.99 | per 6 months |
| Astro Tools Pro Annual | $4.99 | per year |


### Track Sun

[App page](https://appshunter.io/ios/app/track-sun/id6737474745)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astro Tools free?

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

### Is Track Sun free?

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

### Do Astro Tools or Track Sun have ads?

Neither Astro Tools nor Track Sun shows ads.

### Which is updated more often, Astro Tools or Track Sun?

Astro Tools ships an update every 2 weeks, and Track Sun every 5 months. Most recently, Astro Tools was updated on October 24, 2026 and Track Sun on October 16, 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.*