# HKAStro vs Connected Earth

The clearest difference is review sentiment: HKAStro at 100% against Connected Earth's 33%. HKAStro also leads on rating (5.0 vs 4.0) and update cadence (every 10 months vs every 91 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

HKAStro holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 100% of HKAStro's written reviews are positive against 33% of Connected Earth's.

HKAStro ships an update every 10 months, Connected Earth every 91 months. The most recent releases landed on September 9, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | HKAStro | Connected Earth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hkastro/id526273487/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/connected-earth/id1220530870/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 91 months |
| Monetization | Free | Free |
| Size | 120 MB | 63 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Astronomical Society](https://appshunter.io/developer/526273530) | [Celestial Dynamics AG](https://appshunter.io/developer/997250789) |

## What reviewers say

### HKAStro

[App page](https://appshunter.io/ios/app/hkastro/id526273487)

This educational app delivers local astronomical news, event updates, and weather forecasts. It includes helpful tools like a polar scope and moon phase tracker for stargazing enthusiasts.

**Highlights:** Local astronomical news, Event information, Weather forecasts, Polar Scope tool, Moon Phase tracker, Flashlight feature

**Features:** macOS Compatibility

**In-app purchases:** none


### Connected Earth

[App page](https://appshunter.io/ios/app/connected-earth/id1220530870)

Explore global transportation and communication networks. Visualize roads, railways, shipping lanes, and flight routes, along with submarine internet cables, to understand Earth's interconnectedness. Gain a unified perspective of our planet and the systems that link us.

**Highlights:** Global transportation visualization, Communication network mapping, Interactive Earth view, Submarine cable layer, Unified planet perspective

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

**In-app purchases:** none


## Frequently asked questions

### Is HKAStro free?

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

### Is Connected Earth free?

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

### Which has better reviews, HKAStro or Connected Earth?

HKAStro is rated higher. HKAStro averages 5.0 out of 5 from 2 ratings, while Connected Earth averages 4.0 from 3 ratings.

### Do HKAStro or Connected Earth have ads?

Neither HKAStro nor Connected Earth shows ads.

### Which is updated more often, HKAStro or Connected Earth?

HKAStro ships an update every 10 months, and Connected Earth every 91 months. Most recently, HKAStro was updated on September 9, 2026 and Connected Earth on August 31, 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.*