# Leviton Smart Sensor vs WhatTheBug

The clearest difference is in-app purchases: Leviton Smart Sensor at none against WhatTheBug's 2. Leviton Smart Sensor also leads on iOS requirement (13.0 vs 26.2). WhatTheBug's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. WhatTheBug sells 2 in-app purchases, starting at $2.99 per month. Leviton Smart Sensor asks for nothing beyond the download.

Leviton Smart Sensor ships an update every 5 months, WhatTheBug every 2 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Leviton Smart Sensor | WhatTheBug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/leviton-smart-sensor/id1482312262/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 31 MB | 5 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leviton Manufacturing Co. Inc.](https://appshunter.io/developer/877607790) | [Tomas Hustoles](https://appshunter.io/developer/1876267624) |

## What reviewers say

### Leviton Smart Sensor

[App page](https://appshunter.io/ios/app/leviton-smart-sensor/id1482312262)

Configure and interact with Leviton Smart Sensor products. Tailor sensor settings to specific space requirements and comply with energy codes. Suitable for installers, building maintenance, and end-users.

**Highlights:** Configure smart sensor products, Set space requirements, Comply with energy codes, Interact with sensors, Suitable for installers and end-users

**Features:** Vision Pro support

**In-app purchases:** none


### WhatTheBug

[App page](https://appshunter.io/ios/app/whatthebug-insect-identifier/id6759799374)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhatTheBug Pro | $2.99 | per month |
| Unlock This Bug | $0.99 | one-time |


## Frequently asked questions

### Is Leviton Smart Sensor free?

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

### Is WhatTheBug free?

WhatTheBug is free to download, with in-app purchases available.

### Do Leviton Smart Sensor or WhatTheBug have ads?

Neither Leviton Smart Sensor nor WhatTheBug shows ads.

### Which is updated more often, Leviton Smart Sensor or WhatTheBug?

Leviton Smart Sensor ships an update every 5 months, and WhatTheBug every 2 months. Most recently, Leviton Smart Sensor was updated on October 6, 2026 and WhatTheBug on October 1, 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.*