# solAR vs iVocabulary Pro

The clearest difference is price: solAR at $4.99 against iVocabulary Pro's $49.99. solAR also leads on device support (5 vs 3) and iOS requirement (14.0 vs 17.0). iVocabulary Pro's advantage is update cadence (monthly vs every 4 months). On ads and in-app purchases there is nothing between them.

solAR costs $4.99 and iVocabulary Pro $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

solAR ships an update every 4 months, iVocabulary Pro monthly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | solAR | iVocabulary Pro |
| --- | --- | --- |
| Price | **$4.99** | $49.99 |
| Rating | **[4.9 (33 ratings)](https://appshunter.io/ios/app/solar-full-version/id1447421737/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 43 MB | 62 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Michael Stoeckli](https://appshunter.io/developer/368788110) | [Christian Beer](https://appshunter.io/developer/294531018) |

## What reviewers say

### solAR

[App page](https://appshunter.io/ios/app/solar-full-version/id1447421737)

Explore the solar system in 3D and augmented reality. Visualize planets and moons in your environment, adjust their scale, and learn fascinating facts. Ideal for parents, educators, and space enthusiasts.

**Highlights:** 3D solar system exploration, Augmented reality integration, Planet and moon visualization, Adjustable scale for relative size, High-resolution graphics, Educational content

**In-app purchases:** none


### iVocabulary Pro

[App page](https://appshunter.io/ios/app/ivocabulary-pro/id6744297039)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is solAR free?

solAR costs $4.99, with no in-app purchases.

### Is iVocabulary Pro free?

iVocabulary Pro costs $49.99, with no in-app purchases.

### Do solAR or iVocabulary Pro have ads?

Neither solAR nor iVocabulary Pro shows ads.

### Which is updated more often, solAR or iVocabulary Pro?

solAR ships an update every 4 months, and iVocabulary Pro monthly. Most recently, solAR was updated on October 11, 2026 and iVocabulary Pro on October 8, 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.*