# 智能DVR vs 汽车质量投诉

The clearest difference is update cadence: 汽车质量投诉 at fortnightly against 智能DVR's every 6 months. 智能DVR's advantage is iOS requirement (9.0 vs 13.0). On price, ads, 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.

智能DVR ships an update every 6 months, 汽车质量投诉 fortnightly. The most recent releases landed on May 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 智能DVR | 汽车质量投诉 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (13 ratings)](https://appshunter.io/ios/app/id1478393710/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 45 MB | 40 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮 董](https://appshunter.io/developer/1471952160) | [Beijing Chezhi Network Information Technology Co., Ltd](https://appshunter.io/developer/1021207442) |

## What reviewers say

### 智能DVR

[App page](https://appshunter.io/ios/app/dvr/id1455823725)

**Features:** macOS Compatibility

**In-app purchases:** none


### 汽车质量投诉

[App page](https://appshunter.io/ios/app/id1478393710)

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

**In-app purchases:** none


## Frequently asked questions

### Is 智能DVR free?

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

### Is 汽车质量投诉 free?

汽车质量投诉 is free to download, with no in-app purchases.

### Do 智能DVR or 汽车质量投诉 have ads?

Neither 智能DVR nor 汽车质量投诉 shows ads.

### Which is updated more often, 智能DVR or 汽车质量投诉?

智能DVR ships an update every 6 months, and 汽车质量投诉 fortnightly. Most recently, 智能DVR was updated on May 17, 2026 and 汽车质量投诉 on September 24, 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.*