# Kalay xVR vs Yi iot +

The clearest difference is in-app purchases: Kalay xVR at none against Yi iot +'s 2. Kalay xVR also leads on update cadence (every 10 days vs every 6 weeks) and iOS requirement (13.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Yi iot + sells 2 in-app purchases, starting at $4.99 per 7 days. Kalay xVR asks for nothing beyond the download.

Kalay xVR ships an update every 10 days, Yi iot + every 6 weeks. The most recent releases landed on October 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kalay xVR | Yi iot + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (912 ratings)](https://appshunter.io/ios/app/yi-iot-plus/id6752410463/reviews)** |
| Number of ratings | — | **912** |
| Positive reviews | — | 9.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 24 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Throughtek Co., Ltd.](https://appshunter.io/developer/372083225) | [Joshua Jarvis](https://appshunter.io/developer/6803155644) |

## What reviewers say

### Kalay xVR

[App page](https://appshunter.io/ios/app/kalay-xvr/id6503030554)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yi iot +

[App page](https://appshunter.io/ios/app/yi-iot-plus/id6752410463)

Detect and identify unfamiliar electronic devices and hidden lenses nearby. Gain peace of mind in various locations like hotels, offices, or public spaces by understanding your surroundings.

**Highlights:** Wireless device detection (Bluetooth/Wi-Fi), Infrared lens scanner, Smart scan modes, Fast and easy to use interface, Ideal for travel privacy checks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premuim | $4.99 | per 7 days |
| Get Premuim | $4.99 | per 7 days |


## Frequently asked questions

### Is Kalay xVR free?

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

### Is Yi iot + free?

Yi iot + is free to download, with in-app purchases available.

### Do Kalay xVR or Yi iot + have ads?

Neither Kalay xVR nor Yi iot + shows ads.

### Which is updated more often, Kalay xVR or Yi iot +?

Kalay xVR ships an update every 10 days, and Yi iot + every 6 weeks. Most recently, Kalay xVR was updated on October 6, 2026 and Yi iot + on October 30, 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.*