# Sun Tracker AR vs hi

The clearest difference is ratings volume: Sun Tracker AR at 1.1K against hi's 1. hi's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sun Tracker AR sells 1 one-off in-app purchase and hi sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

hi holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sun Tracker AR has 1.1K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Sun Tracker AR | hi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.1K ratings)](https://appshunter.io/ios/app/sun-tracker-ar/id1460472433/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hi-key-ai-image-keyboard/id6762464437/reviews)** |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Freemium | Free with in-app purchases |
| Size | 43 MB | 40 MB |
| Requires iOS | 26.1 | **26.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Zuzana Eskinasi](https://appshunter.io/developer/926491439) | [Zafeirios Malafouris](https://appshunter.io/developer/1894246258) |

## What reviewers say

### Sun Tracker AR

[App page](https://appshunter.io/ios/app/sun-tracker-ar/id1460472433)

Visualize the sun's path and shadows in augmented reality. Plan for optimal lighting conditions for photography, architecture, gardening, and solar installations. Explore detailed solar data and eclipse information.

**Highlights:** Augmented reality sun path projection, 2D and 3D solar path visualization, Interactive 3D shadow simulator, Solar eclipse mapping and timing, Day and night world map, Calendar notifications for solar events, Home screen widget for sunrise/sunset

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $11.99 | one-time |

**What reviewers like**

- 🚀 Tracking the sun's position
- 🌞 Helpful for solar power and gardening
- 👍 Useful for photographers and filmmakers
- 🗺️ Detailed sun path information

**What reviewers complain about**

- 🐛 AR mode issues and inaccuracies
- 🔒 Privacy concerns with camera access
- 💰 Paid features required for some functionality

**Reported bugs**

- App freezing and crashing
- Outdated imagery not matching reality
- Inconsistent performance across devices

**Requested features**

- More intuitive UI and onboarding
- Offline mode support
- Ability to manually adjust location


### hi

[App page](https://appshunter.io/ios/app/hi-key-ai-image-keyboard/id6762464437)

Generate unique AI images directly within your keyboard for any messaging app. Create custom reactions, visuals, or funny pictures instantly without switching apps. Offers privacy-focused image generation and multiple subscription options for credits.

**Highlights:** AI image generation within keyboard, Works in any app (iMessage, WhatsApp, etc.), 4 unique images per generation, Fast generation for real-time use, Private by default, no accounts needed, GDPR-compliant and EU-hosted

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $0.99 | per 7 days |
| Plus | $1.99 | per 7 days |
| Super | $2.49 | per 7 days |
| Mini pack | $0.99 | one-time |
| Mega pack | $4.99 | one-time |


## Frequently asked questions

### Is Sun Tracker AR free?

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

### Is hi free?

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

### Which has better reviews, Sun Tracker AR or hi?

hi is rated higher. Sun Tracker AR averages 4.8 out of 5 from 1.1K ratings, while hi averages 5.0 from 1 ratings.

### Do Sun Tracker AR or hi have ads?

Neither Sun Tracker AR nor hi shows ads.

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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.*