# solAR vs 优题英语

The clearest difference is price: 优题英语 at Free against solAR's $4.99. 优题英语 also leads on iOS requirement (12.0 vs 14.0). solAR's advantage is device support (5 vs 3). On update cadence, ads and in-app purchases there is nothing between them.

优题英语 is free to download; solAR costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

solAR ships an update every 4 months, 优题英语 every 6 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | solAR | 优题英语 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.9 (34 ratings)](https://appshunter.io/ios/app/solar-full-version/id1447421737/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 43 MB | 58 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Stoeckli](https://appshunter.io/developer/368788110) | [Youti (Shenzhen) Technology Co., Ltd](https://appshunter.io/developer/1671185142) |

## 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


### 优题英语

[App page](https://appshunter.io/ios/app/id1671185140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is solAR free?

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

### Is 优题英语 free?

优题英语 is free to download, with no in-app purchases.

### Do solAR or 优题英语 have ads?

Neither solAR nor 优题英语 shows ads.

### Which is updated more often, solAR or 优题英语?

solAR ships an update every 4 months, and 优题英语 every 6 months. Most recently, solAR was updated on October 24, 2026 and 优题英语 on October 17, 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.*