# DHiHZ vs GTMC DVR

The clearest difference is ads: GTMC DVR at none against DHiHZ's shown. GTMC DVR also leads on monetization model (free vs ad-supported). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | DHiHZ | GTMC DVR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 77 MB | 10 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [运炯 姚](https://appshunter.io/developer/1014237671) | [GAC Toyota Motor Co.,Ltd.](https://appshunter.io/developer/565011676) |

## What reviewers say

### DHiHZ

[App page](https://appshunter.io/ios/app/dhihz/id1154058315)

Control your full HD dual-recording dashcam with this app. Connect via Wi-Fi to preview, playback, download videos and photos, and adjust device settings. Experience a new way to manage your dashcam footage.

**Highlights:** Wi-Fi wireless connection to dashcam, Live preview, Playback and download videos/photos, Device settings adjustment, Full HD dual recording support

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

**In-app purchases:** none


### GTMC DVR

[App page](https://appshunter.io/ios/app/gtmc-dvr/id1502360122)

Connect to your GAC Toyota WLAN dash cam to view live footage, remotely trigger recordings and capture photos. Browse, download, and manage media files stored on the dash cam's TF card, and adjust device settings.

**Highlights:** View real-time dash cam video, Remote emergency recording and photo capture, Preview dash cam media, Download videos and photos, Modify dash cam settings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DHiHZ free?

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

### Is GTMC DVR free?

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

### Do DHiHZ or GTMC DVR have ads?

DHiHZ shows ads; GTMC DVR does not.

### Which is updated more often, DHiHZ or GTMC DVR?

DHiHZ ships an update every 7 months, and GTMC DVR every 7 months. Most recently, DHiHZ was updated on October 6, 2026 and GTMC DVR on October 17, 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.*