# ViviCircle vs Sensor 3.0

The clearest difference is update cadence: ViviCircle at every 8 days against Sensor 3.0's every 2 months. 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.

ViviCircle ships an update every 8 days, Sensor 3.0 every 2 months. The most recent releases landed on September 20, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | ViviCircle | Sensor 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sensor-30/id1659400673/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Free |
| Size | 30 MB | 166 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Recovery Ally LLC](https://appshunter.io/developer/1488480464) | [Diversitas IT sustavi d.o.o.](https://appshunter.io/developer/905275058) |

## What reviewers say

### ViviCircle

[App page](https://appshunter.io/ios/app/vivicircle/id1557963138)

**In-app purchases:** none


### Sensor 3.0

[App page](https://appshunter.io/ios/app/sensor-30/id1659400673)

Create a 3D avatar for anonymous participation in a virtual research environment. This free app offers an immersive experience for users to engage in studies while maintaining their privacy.

**Highlights:** Create 3D avatars, Anonymous participation, Immersive research experience, Virtual environment, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is ViviCircle free?

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

### Is Sensor 3.0 free?

Sensor 3.0 is free to download, with no in-app purchases.

### Do ViviCircle or Sensor 3.0 have ads?

Neither ViviCircle nor Sensor 3.0 shows ads.

### Which is updated more often, ViviCircle or Sensor 3.0?

ViviCircle ships an update every 8 days, and Sensor 3.0 every 2 months. Most recently, ViviCircle was updated on September 20, 2026 and Sensor 3.0 on June 11, 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.*