# VIVOTEK iViewer vs BioTime Cloud

VIVOTEK iViewer and BioTime Cloud 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.

VIVOTEK iViewer ships an update every 5 weeks, BioTime Cloud every 6 weeks. The most recent releases landed on July 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | VIVOTEK iViewer | BioTime Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (18 ratings)](https://appshunter.io/ios/app/vivotek-iviewer/id917207211/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 16.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 96 MB | 23 MB |
| Requires iOS | 14.7 | **13.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIVOTEK inc.](https://appshunter.io/developer/397340655) | [ZKTeco Inc.](https://appshunter.io/developer/955313767) |

## What reviewers say

### VIVOTEK iViewer

[App page](https://appshunter.io/ios/app/vivotek-iviewer/id917207211)

Access live and recorded surveillance camera footage remotely from your handheld device. Monitor multiple locations, control PTZ cameras, and utilize two-way audio for enhanced security management.

**Highlights:** Remote camera monitoring, Live video access, PTZ camera control, Two-way audio, Playback recorded video, Fisheye dewarp

**In-app purchases:** none


### BioTime Cloud

[App page](https://appshunter.io/ios/app/biotime-cloud/id1576511039)

**In-app purchases:** none


## Frequently asked questions

### Is VIVOTEK iViewer free?

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

### Is BioTime Cloud free?

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

### Do VIVOTEK iViewer or BioTime Cloud have ads?

Neither VIVOTEK iViewer nor BioTime Cloud shows ads.

### Which is updated more often, VIVOTEK iViewer or BioTime Cloud?

VIVOTEK iViewer ships an update every 5 weeks, and BioTime Cloud every 6 weeks. Most recently, VIVOTEK iViewer was updated on July 6, 2026 and BioTime Cloud on September 10, 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.*