# iViewer DVR vs QIAN DING

The clearest difference is update cadence: iViewer DVR at every 2 months against QIAN DING's every 7 months. QIAN DING's advantage is iOS requirement (9.0 vs 11.0). 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.

iViewer DVR ships an update every 2 months, QIAN DING every 7 months. The most recent releases landed on October 12, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | iViewer DVR | QIAN DING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/iviewer-dvr/id634815183/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 9 MB | 163 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aquila DVR](https://appshunter.io/developer/471295643) | [QIAN SA DE CV](https://appshunter.io/developer/1297129926) |

## What reviewers say

### iViewer DVR

[App page](https://appshunter.io/ios/app/iviewer-dvr/id634815183)

This application allows users to remotely view and control H.264 digital video recorders. It offers features like live multi-channel viewing, PTZ control, audio playback, and event notifications. Users can also perform remote playback and take snapshots.

**Highlights:** Address Book, PTZ Control, Multi Channel H.264 Viewer, Audio Playback & Talk, Remote Playback, Event Notification, Video Zoom & Snapshot

**Features:** macOS Compatibility

**In-app purchases:** none


### QIAN DING

[App page](https://appshunter.io/ios/app/qian-ding/id1297878078)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iViewer DVR free?

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

### Is QIAN DING free?

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

### Do iViewer DVR or QIAN DING have ads?

Neither iViewer DVR nor QIAN DING shows ads.

### Which is updated more often, iViewer DVR or QIAN DING?

iViewer DVR ships an update every 2 months, and QIAN DING every 7 months. Most recently, iViewer DVR was updated on October 12, 2026 and QIAN DING on October 26, 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.*