# AIPHONE Type GT vs Trackinvaders

The clearest difference is review sentiment: Trackinvaders at 50% against AIPHONE Type GT's 4%. Trackinvaders also leads on update cadence (weekly vs every 4 months). AIPHONE Type GT's advantage is price (Free vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AIPHONE Type GT is free to download; Trackinvaders costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AIPHONE Type GT ships an update every 4 months, Trackinvaders weekly. The most recent releases landed on October 4, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AIPHONE Type GT | Trackinvaders |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.9 (100 ratings)](https://appshunter.io/ios/app/aiphone-type-gt/id1516759843/reviews)** | — |
| Number of ratings | **100** | — |
| Positive reviews | 3.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 37 MB | 56 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIPHONE CO., LTD.](https://appshunter.io/developer/955403032) | [Yves Renaud](https://appshunter.io/developer/1820009378) |

## What reviewers say

### AIPHONE Type GT

[App page](https://appshunter.io/ios/app/aiphone-type-gt/id1516759843)

Transform your smartphone into a powerful intercom system. See, speak to, and grant access to visitors from your entrance station or guard station, no matter where you are. View visitor recordings and unlock your door remotely.

**Highlights:** Respond to entrance station calls, See and talk to visitors, Answer guard station calls, Unlock doors remotely, View visitor recordings, Connect via Wi-Fi or 4G

**Features:** Vision Pro support

**In-app purchases:** none


### Trackinvaders

[App page](https://appshunter.io/ios/app/trackinvaders/id6747600490)

Discover and track Invader mosaics worldwide with an interactive map. Get directions to unvisited mosaics, filter and search for specific artworks, and log your finds with personal notes. This app enhances your urban exploration adventures.

**Highlights:** Interactive geolocated map, Directions to mosaics, Filter and search Invaders, Track found mosaics, Add personal notes

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

**In-app purchases:** none


## Frequently asked questions

### Is AIPHONE Type GT free?

AIPHONE Type GT is free to download, with no in-app purchases.

### Is Trackinvaders free?

Trackinvaders costs $3.99, with no in-app purchases.

### Do AIPHONE Type GT or Trackinvaders have ads?

Neither AIPHONE Type GT nor Trackinvaders shows ads.

### Which is updated more often, AIPHONE Type GT or Trackinvaders?

AIPHONE Type GT ships an update every 4 months, and Trackinvaders weekly. Most recently, AIPHONE Type GT was updated on October 4, 2026 and Trackinvaders on September 14, 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.*