# DVR 17 vs wolttech

DVR 17 and wolttech are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DVR 17 ships an update every 2 months, wolttech every 6 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DVR 17 | wolttech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 8 MB | 48 MB |
| Requires iOS | 8.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aquila DVR](https://appshunter.io/developer/471295643) | [波 朱](https://appshunter.io/developer/1116587054) |

## What reviewers say

### DVR 17

[App page](https://appshunter.io/ios/app/dvr-17/id1048900973)

**Features:** macOS Compatibility

**In-app purchases:** none


### wolttech

[App page](https://appshunter.io/ios/app/wolttech/id1139092933)

Access mobile surveillance remotely without complex network configurations. Simply connect your DVR or IPC, register on the cloud server, and view your devices from your iOS device.

**Highlights:** Cloud-based mobile surveillance, No port forwarding required, Remote device viewing, Audio and online alarm functions, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DVR 17 free?

DVR 17 is free to download, with no in-app purchases.

### Is wolttech free?

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

### Do DVR 17 or wolttech have ads?

Neither DVR 17 nor wolttech shows ads.

### Which is updated more often, DVR 17 or wolttech?

DVR 17 ships an update every 2 months, and wolttech every 6 weeks. Most recently, DVR 17 was updated on October 12, 2026 and wolttech on October 8, 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.*