# Yi iot + vs Holdover Tools

The clearest difference is in-app purchases: Holdover Tools at none against Yi iot +'s 2. Holdover Tools also leads on update cadence (daily vs every 6 weeks) and iOS requirement (15.0 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. Holdover Tools asks for nothing beyond the download.

Yi iot + ships an update every 6 weeks, Holdover Tools daily. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Yi iot + | Holdover Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (905 ratings)](https://appshunter.io/ios/app/yi-iot-plus/id6752410463/reviews)** | — |
| Number of ratings | **905** | — |
| Positive reviews | 9.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 129 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Joshua Jarvis](https://appshunter.io/developer/6803155644) | [Input UX Inc.](https://appshunter.io/developer/6772333587) |

## What reviewers say

### 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 |


### Holdover Tools

[App page](https://appshunter.io/ios/app/holdover-tools/id6772333585)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yi iot + free?

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

### Is Holdover Tools free?

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

### Do Yi iot + or Holdover Tools have ads?

Neither Yi iot + nor Holdover Tools shows ads.

### Which is updated more often, Yi iot + or Holdover Tools?

Yi iot + ships an update every 6 weeks, and Holdover Tools daily. Most recently, Yi iot + was updated on October 17, 2026 and Holdover Tools on October 2, 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.*