# Sunset Prediction AI vs Sunio

The clearest difference is review sentiment: Sunio at 100% against Sunset Prediction AI's 64%. Sunio also leads on in-app purchases (none vs 8) and rating (4.5 vs 4.3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Sunset Prediction AI sells 8 in-app purchases, starting at $0.99 per 7 days. Sunio asks for nothing beyond the download.

Sunio holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews point the same way: 64% of Sunset Prediction AI's written reviews are positive against 100% of Sunio's.

Sunset Prediction AI ships an update every 6 days, Sunio every 5 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sunset Prediction AI | Sunio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/sunset-prediction-ai-solora/id6502008343/reviews) | **[4.5 (10 ratings)](https://appshunter.io/ios/app/sunio-sun-tracker-3d-shadow/id6753144445/reviews)** |
| Number of ratings | 7 | **10** |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Freemium | **Free** |
| Size | 86 MB | 34 MB |
| Requires iOS | **17.0** | 18 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Jose Martinez Sanchez](https://appshunter.io/developer/910881251) | [Daniel Slave](https://appshunter.io/developer/1126366753) |

## What reviewers say

### Sunset Prediction AI

[App page](https://appshunter.io/ios/app/sunset-prediction-ai-solora/id6502008343)

This app helps you capture stunning sky moments by providing precise forecasts for sunrises, sunsets, and celestial events. It offers detailed weather data, moon phase tracking, and augmented reality tools for planning your photography and outdoor adventures.

**Highlights:** Precise sunrise & sunset forecasts, Golden hour & twilight alerts, Moon phase calendar & widgets, Astronomy & night sky guide, Aurora forecasts & alerts, Hyperlocal weather & sky conditions, AR sun, moon & star tracker

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Monthly Plan | $1.49 | per month |
| Monthly Plan | $2.19 | per month |
| Annually Plan | $14.99 | per year |
| Solora Pro Yearly | $14.99 | per year |
| Solora Pro Lifetime Offer | $19.99 | one-time |
| Solora Pro Lifetime Offer | $24.99 | one-time |
| Solora Pro Lifetime Offer | $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 Sunset Prediction AI free?

Sunset Prediction AI 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, Sunset Prediction AI or Sunio?

Sunio is rated higher. Sunset Prediction AI averages 4.3 out of 5 from 7 ratings, while Sunio averages 4.5 from 10 ratings.

### Do Sunset Prediction AI or Sunio have ads?

Neither Sunset Prediction AI nor Sunio shows ads.

### Which is updated more often, Sunset Prediction AI or Sunio?

Sunset Prediction AI ships an update every 6 days, and Sunio every 5 days. Most recently, Sunset Prediction AI was updated on October 27, 2026 and Sunio on October 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.*