# AJZ vs 海思DVR

The clearest difference is update cadence: 海思DVR at every 6 weeks against AJZ's every 3 months. AJZ's advantage is iOS requirement (10.0 vs 15.0). 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.

AJZ ships an update every 3 months, 海思DVR every 6 weeks. The most recent releases landed on September 17, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AJZ | 海思DVR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 35 MB | 124 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen xxsc Electronics Co.,Ltd.](https://appshunter.io/developer/1449241232) | [Shenzhen Qifen Digital Technology Co., Ltd](https://appshunter.io/developer/1815889729) |

## What reviewers say

### AJZ

[App page](https://appshunter.io/ios/app/ajz/id1626270377)

**Features:** macOS Compatibility

**In-app purchases:** none


### 海思DVR

[App page](https://appshunter.io/ios/app/dvr/id6746234976)

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

**In-app purchases:** none


## Frequently asked questions

### Is AJZ free?

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

### Is 海思DVR free?

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

### Do AJZ or 海思DVR have ads?

Neither AJZ nor 海思DVR shows ads.

### Which is updated more often, AJZ or 海思DVR?

AJZ ships an update every 3 months, and 海思DVR every 6 weeks. Most recently, AJZ was updated on September 17, 2026 and 海思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.*