# LinkRay Discovery Tool vs Domain Inspector

The clearest difference is in-app purchases: LinkRay Discovery Tool at none against Domain Inspector's 1. LinkRay Discovery Tool also leads on update cadence (every 3 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Domain Inspector sells 1 one-off in-app purchase. LinkRay Discovery Tool asks for nothing beyond the download.

LinkRay Discovery Tool ships an update every 3 weeks, Domain Inspector every 5 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LinkRay Discovery Tool | Domain Inspector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 20 MB | 24 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Versinetic Limited](https://appshunter.io/developer/1781282412) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### LinkRay Discovery Tool

[App page](https://appshunter.io/ios/app/linkray-discovery-tool/id6738584589)

**Features:** macOS Compatibility

**In-app purchases:** none


### Domain Inspector

[App page](https://appshunter.io/ios/app/domain-inspector/id6758211148)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is LinkRay Discovery Tool free?

LinkRay Discovery Tool is free to download, with no in-app purchases.

### Is Domain Inspector free?

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

### Do LinkRay Discovery Tool or Domain Inspector have ads?

Neither LinkRay Discovery Tool nor Domain Inspector shows ads.

### Which is updated more often, LinkRay Discovery Tool or Domain Inspector?

LinkRay Discovery Tool ships an update every 3 weeks, and Domain Inspector every 5 weeks. Most recently, LinkRay Discovery Tool was updated on October 15, 2026 and Domain Inspector on October 25, 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.*