# Encyclopedia vs Pocket AR Solar

The clearest difference is rating: Pocket AR Solar at 5.0 against Encyclopedia's 3.8. Pocket AR Solar also leads on in-app purchases (none vs 1) and review sentiment (100% vs 83%). Encyclopedia's advantage is ratings volume (14 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Encyclopedia sells 1 one-off in-app purchase. Pocket AR Solar asks for nothing beyond the download.

Pocket AR Solar holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 83% of Encyclopedia's written reviews are positive against 100% of Pocket AR Solar's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Encyclopedia | Pocket AR Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (14 ratings)](https://appshunter.io/ios/app/encyclopedia-solar-system/id1124568774/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pocket-ar-solar/id1293980455/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 496 MB | 33 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Good Spider, LLC](https://appshunter.io/developer/1487595667) | [Hung-Yao Chen](https://appshunter.io/developer/318535299) |

## What reviewers say

### Encyclopedia

[App page](https://appshunter.io/ios/app/encyclopedia-solar-system/id1124568774)

Explore the solar system with extensive articles and high-definition images. This app offers comprehensive information, engaging content, and a user-friendly interface, making it suitable for both children and adults interested in space.

**Highlights:** Thousands of articles and HD photos, Comprehensive solar system information, Engaging and easy-to-understand content, Offline availability, Badge collection for reading, Intuitive user interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### Pocket AR Solar

[App page](https://appshunter.io/ios/app/pocket-ar-solar/id1293980455)

Explore a personal solar system in augmented reality. Planets rotate at speeds based on real-world data, and you can tap on them to learn their names. Experience the cosmos like never before.

**Highlights:** Augmented reality solar system, Interactive planet rotation, Planet identification on touch, Educational content based on Wiki data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Encyclopedia free?

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

### Is Pocket AR Solar free?

Pocket AR Solar is free to download, with no in-app purchases.

### Which has better reviews, Encyclopedia or Pocket AR Solar?

Pocket AR Solar is rated higher. Encyclopedia averages 3.8 out of 5 from 14 ratings, while Pocket AR Solar averages 5.0 from 3 ratings.

### Do Encyclopedia or Pocket AR Solar have ads?

Neither Encyclopedia nor Pocket AR Solar shows ads.

### Which is updated more often, Encyclopedia or Pocket AR Solar?

Encyclopedia ships an update every 3 weeks, and Pocket AR Solar every 3 weeks. Most recently, Encyclopedia was updated on October 21, 2026 and Pocket AR Solar on October 10, 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.*