# Compact IP Decoder vs Sun Tracker AR

The clearest difference is in-app purchases: Compact IP Decoder at none against Sun Tracker AR's 1. Compact IP Decoder also leads on device support (4 vs 2) and iOS requirement (11.0 vs 26.0). Sun Tracker AR's advantage is update cadence (every 10 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Sun Tracker AR sells 1 one-off in-app purchase. Compact IP Decoder asks for nothing beyond the download.

Compact IP Decoder ships an update every 2 months, Sun Tracker AR every 10 days. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Compact IP Decoder | Sun Tracker AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/sun-tracker-ar/id1460472433/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | — | 77.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 31 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社テクノマセマティカル](https://appshunter.io/developer/1144335251) | [Zuzana Eskinasi](https://appshunter.io/developer/926491439) |

## What reviewers say

### Compact IP Decoder

[App page](https://appshunter.io/ios/app/compact-ip-decoder/id1144335252)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sun Tracker AR

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

Visualize the sun's path and shadow effects in augmented reality. Get detailed solar data, including sunrise/sunset times and day/night lengths. Plan for optimal lighting conditions for photography, construction, and gardening.

**Highlights:** Augmented Reality solar path projection, 2D/3D solar path and shadow simulation, Detailed sun position data tables, Interactive 3D shadow simulator, Day & night map visualization, Calendar notifications for solar events, Widget for sunrise/sunset alerts

**Features:** Family Sharing, Vision Pro 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


## Frequently asked questions

### Is Compact IP Decoder free?

Compact IP Decoder is free to download, with no in-app purchases.

### Is Sun Tracker AR free?

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

### Do Compact IP Decoder or Sun Tracker AR have ads?

Neither Compact IP Decoder nor Sun Tracker AR shows ads.

### Which is updated more often, Compact IP Decoder or Sun Tracker AR?

Compact IP Decoder ships an update every 2 months, and Sun Tracker AR every 10 days. Most recently, Compact IP Decoder was updated on September 27, 2026 and Sun Tracker AR on September 29, 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.*