# DecaiDVR vs Scannery

The clearest difference is update cadence: Scannery at monthly against DecaiDVR's every 11 months. DecaiDVR's advantage is iOS requirement (11.0 vs 14.5). 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.

DecaiDVR ships an update every 11 months, Scannery monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DecaiDVR | Scannery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Size | 154 MB | 31 MB |
| Requires iOS | **11.0** | 14.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Decai Electronics Technology Co.,Ltd](https://appshunter.io/developer/1030969353) | [Maksim Lebedev](https://appshunter.io/developer/1742583455) |

## What reviewers say

### DecaiDVR

[App page](https://appshunter.io/ios/app/decaidvr/id1516578217)

**In-app purchases:** none


### Scannery

[App page](https://appshunter.io/ios/app/scannery/id6499159221)

**In-app purchases:** none


## Frequently asked questions

### Is DecaiDVR free?

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

### Is Scannery free?

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

### Do DecaiDVR or Scannery have ads?

Neither DecaiDVR nor Scannery shows ads.

### Which is updated more often, DecaiDVR or Scannery?

DecaiDVR ships an update every 11 months, and Scannery monthly. Most recently, DecaiDVR was updated on November 3, 2026 and Scannery on October 25, 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.*