# Device Lab vs 格物 Whence

The clearest difference is price: 格物 Whence at Free against Device Lab's $3.99. Device Lab's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

格物 Whence is free to download; Device Lab costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Device Lab | 格物 Whence |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (23 ratings)](https://appshunter.io/ios/app/device-lab/id6757624445/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 94.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Paid | — |
| Size | 32 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [广聪 钟](https://appshunter.io/developer/1867790847) | [立超 徐](https://appshunter.io/developer/1879391068) |

## What reviewers say

### Device Lab

[App page](https://appshunter.io/ios/app/device-lab/id6757624445)

This app provides detailed information about your device's hardware and chips. It offers system monitoring, parameter organization, chip and device comparisons, and useful tools to help you understand and manage your devices more effectively. All core functions run locally without requiring login.

**Highlights:** Hardware status monitoring, Chip and device parameter organization, Chip and device comparison, System information viewer, Performance reference and testing tools, Local-first operation, Ad-free and push-free experience

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 格物 Whence

[App page](https://appshunter.io/ios/app/whence/id6799561288)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Lab free?

Device Lab costs $3.99, with no in-app purchases.

### Is 格物 Whence free?

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

### Do Device Lab or 格物 Whence have ads?

Neither Device Lab nor 格物 Whence shows ads.

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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.*