# Instant Domain Lookup vs PDFCensor

The clearest difference is in-app purchases: Instant Domain Lookup at none against PDFCensor's 2. Instant Domain Lookup also leads on iOS requirement (13.0 vs 15.0). PDFCensor's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PDFCensor sells 2 in-app purchases, starting at $4.99 per month. Instant Domain Lookup asks for nothing beyond the download.

Instant Domain Lookup ships an update every 4 months, PDFCensor fortnightly. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Instant Domain Lookup | PDFCensor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 22 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Domain Science Ltd](https://appshunter.io/developer/1839234171) | [AHMET SEZER FIDANCI](https://appshunter.io/developer/1875924111) |

## What reviewers say

### Instant Domain Lookup

[App page](https://appshunter.io/ios/app/instant-domain-lookup/id6754279872)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDFCensor

[App page](https://appshunter.io/ios/app/pdfcensor-pdf-redaction/id6802680481)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Instant Domain Lookup free?

Instant Domain Lookup is free to download, with no in-app purchases.

### Is PDFCensor free?

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

### Do Instant Domain Lookup or PDFCensor have ads?

Neither Instant Domain Lookup nor PDFCensor shows ads.

### Which is updated more often, Instant Domain Lookup or PDFCensor?

Instant Domain Lookup ships an update every 4 months, and PDFCensor fortnightly. Most recently, Instant Domain Lookup was updated on October 8, 2026 and PDFCensor on October 21, 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.*