# solAR vs Tuning Fork Study

The clearest difference is update cadence: solAR at every 4 months against Tuning Fork Study's every 37 months. solAR also leads on device support (5 vs 3). Tuning Fork Study's advantage is price ($1.99 vs $4.99) and iOS requirement (12.0 vs 14.0). On ads and in-app purchases there is nothing between them.

solAR costs $4.99 and Tuning Fork Study $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

solAR ships an update every 4 months, Tuning Fork Study every 37 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | solAR | Tuning Fork Study |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| 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 37 months |
| Monetization | Paid | — |
| Size | 43 MB | 224 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) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## 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


### Tuning Fork Study

[App page](https://appshunter.io/ios/app/tuning-fork-study-edutech-era/id6444695848)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is solAR free?

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

### Is Tuning Fork Study free?

Tuning Fork Study costs $1.99, with no in-app purchases.

### Do solAR or Tuning Fork Study have ads?

Neither solAR nor Tuning Fork Study shows ads.

### Which is updated more often, solAR or Tuning Fork Study?

solAR ships an update every 4 months, and Tuning Fork Study every 37 months. Most recently, solAR was updated on October 24, 2026 and Tuning Fork Study on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*