# HiHZ vs Tachograph[Miracle Pocket]

The clearest difference is review sentiment: Tachograph[Miracle Pocket] at 90% against HiHZ's 0%. Tachograph[Miracle Pocket] also leads on rating (5.0 vs 3.5) and ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Tachograph[Miracle Pocket] holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of HiHZ's written reviews are positive against 90% of Tachograph[Miracle Pocket]'s.

HiHZ ships an update every 2 months, Tachograph[Miracle Pocket] fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HiHZ | Tachograph[Miracle Pocket] |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/hihz/id1069585543/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tachographmiracle-pocket/id6480585182/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **90.5% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 82 MB | 22 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [运炯 姚](https://appshunter.io/developer/1014237671) | [汇洲 孙](https://appshunter.io/developer/747583781) |

## What reviewers say

### HiHZ

[App page](https://appshunter.io/ios/app/hihz/id1069585543)

This application connects to a full HD dashcam via Wi-Fi, allowing you to preview, play back, and download videos and images. It also enables device settings and offers a new way to control your dashcam.

**Highlights:** Wi-Fi connection to dashcam, Live preview, Video and image playback, Download videos and images, Device settings configuration

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

**In-app purchases:** none


### Tachograph[Miracle Pocket]

[App page](https://appshunter.io/ios/app/tachographmiracle-pocket/id6480585182)

Transform your iOS device into a high-definition driving recorder. Capture vehicle speed, time, mileage, and video to safeguard your rights, document scenic journeys, or encourage safer driving habits on the road. It offers loop recording, camera/map switching, and multiple resolution options.

**Highlights:** Records speed, time, and mileage, Captures vehicle video footage, Loop recording with adjustable duration, Switch between camera and map views, Multiple video resolution options, Records driving environment sounds

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HiHZ free?

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

### Is Tachograph[Miracle Pocket] free?

Tachograph[Miracle Pocket] is free to download, with no in-app purchases.

### Which has better reviews, HiHZ or Tachograph[Miracle Pocket]?

Tachograph[Miracle Pocket] is rated higher. HiHZ averages 3.5 out of 5 from 2 ratings, while Tachograph[Miracle Pocket] averages 5.0 from 1 ratings.

### Do HiHZ or Tachograph[Miracle Pocket] have ads?

HiHZ shows ads; Tachograph[Miracle Pocket] does not.

### Which is updated more often, HiHZ or Tachograph[Miracle Pocket]?

HiHZ ships an update every 2 months, and Tachograph[Miracle Pocket] fortnightly. Most recently, HiHZ was updated on November 2, 2026 and Tachograph[Miracle Pocket] on October 30, 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.*