# Defrost Pro vs Domain Inspector

The clearest difference is in-app purchases: Defrost Pro at none against Domain Inspector's 1. Defrost Pro also leads on iOS requirement (10.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

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

Defrost Pro ships an update every 2 months, Domain Inspector every 5 weeks. The most recent releases landed on October 26, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Defrost Pro | Domain Inspector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 19 MB | 24 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Enie Weiss](https://appshunter.io/developer/969788379) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### Defrost Pro

[App page](https://appshunter.io/ios/app/defrost-pro/id1352993174)

**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 Defrost Pro free?

Defrost Pro 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 Defrost Pro or Domain Inspector have ads?

Neither Defrost Pro nor Domain Inspector shows ads.

### Which is updated more often, Defrost Pro or Domain Inspector?

Defrost Pro ships an update every 2 months, and Domain Inspector every 5 weeks. Most recently, Defrost Pro was updated on October 26, 2026 and Domain Inspector on November 5, 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.*