# HTC Crusaders vs Astro Viewer

The clearest difference is update cadence: HTC Crusaders at every 3 weeks against Astro Viewer's every 4 months. HTC Crusaders also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HTC Crusaders ships an update every 3 weeks, Astro Viewer every 4 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | HTC Crusaders | Astro Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/htc-crusaders/id6740244620/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 72 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HOLY TRINITY CATHOLIC SCHOOLS, INC.](https://appshunter.io/developer/1789149578) | [Heebok Lee](https://appshunter.io/developer/1855773499) |

## What reviewers say

### HTC Crusaders

[App page](https://appshunter.io/ios/app/htc-crusaders/id6740244620)

This app connects parents, students, teachers, and administrators with school news, event calendars, and essential online resources. It provides quick access to important information to keep the school community informed and engaged.

**Highlights:** School news updates, Event calendars, Interactive resources, Quick access to online tools, Community connection

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

**In-app purchases:** none


### Astro Viewer

[App page](https://appshunter.io/ios/app/astro-viewer/id6755899238)

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

**In-app purchases:** none


## Frequently asked questions

### Is HTC Crusaders free?

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

### Is Astro Viewer free?

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

### Do HTC Crusaders or Astro Viewer have ads?

Neither HTC Crusaders nor Astro Viewer shows ads.

### Which is updated more often, HTC Crusaders or Astro Viewer?

HTC Crusaders ships an update every 3 weeks, and Astro Viewer every 4 months. Most recently, HTC Crusaders was updated on October 16, 2026 and Astro Viewer on September 29, 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.*