# Sun AR vs Sunio

Sun AR and Sunio both sit at 4.6 stars, but that hides the real split: 100% of Sunio's written reviews are positive against 0% of Sun AR's. Sunio also leads on in-app purchases (none vs 2) and iOS requirement (18 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Sun AR sells 2 in-app purchases, starting at $19.99 per year. Sunio asks for nothing beyond the download.

Sun AR holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 10 and 9 respectively. Written reviews complicate that: 0% of Sun AR's written reviews are positive against 100% of Sunio's, so the app with the better star average is not the one people write more warmly about.

Sun AR ships an update weekly, Sunio every 5 days. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Sun AR | Sunio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/sun-ar-solar-path-tracker/id6698899345/reviews)** | [4.4 (9 ratings)](https://appshunter.io/ios/app/sunio-sun-tracker-3d-shadow/id6753144445/reviews) |
| Number of ratings | **10** | 9 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 15 MB | 34 MB |
| Requires iOS | 26.0 | **18** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pixby Media AB](https://appshunter.io/developer/440673186) | [Daniel Slave](https://appshunter.io/developer/1126366753) |

## What reviewers say

### Sun AR

[App page](https://appshunter.io/ios/app/sun-ar-solar-path-tracker/id6698899345)

Easily visualize the sun's path and position for any date and time using augmented reality. Plan photoshoots, outdoor events, or understand sunlight exposure without complex astronomical data.

**Highlights:** AR Sun Path visualization, Simplified sunlight data (golden hour, sunset), Map view for sun positioning, Supports any date and time, Ideal for photographers and event planners

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $19.99 | per year |
| Lifetime | $29.99 | one-time |


### Sunio

[App page](https://appshunter.io/ios/app/sunio-sun-tracker-3d-shadow/id6753144445)

Visualize the sun's path and its impact on terrain in 3D. Plan photography, evaluate property sunlight, and optimize solar panel placement with accurate, animated lighting and shadow simulations.

**Highlights:** 3D animated sunlight and shadow simulation, Augmented Reality sun path overlay, Precise golden hour and twilight times, Property sun exposure analysis, Solar panel optimization tools, Interactive time scrubbing

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

**In-app purchases:** none


## Frequently asked questions

### Is Sun AR free?

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

### Is Sunio free?

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

### Which has better reviews, Sun AR or Sunio?

Sun AR is rated higher. Sun AR averages 4.6 out of 5 from 10 ratings, while Sunio averages 4.4 from 9 ratings.

### Do Sun AR or Sunio have ads?

Neither Sun AR nor Sunio shows ads.

### Which is updated more often, Sun AR or Sunio?

Sun AR ships an update weekly, and Sunio every 5 days. Most recently, Sun AR was updated on September 22, 2026 and Sunio on September 25, 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.*