# DNS Inspector vs Pi

The clearest difference is review sentiment: DNS Inspector at 100% against Pi's 50%. DNS Inspector also leads on price (Free vs $5.99) and rating (4.9 vs 3.0). Pi's advantage is update cadence (every 2 days vs every 5 weeks). On ads and in-app purchases there is nothing between them.

DNS Inspector is free to download; Pi costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DNS Inspector holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: DNS Inspector has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of DNS Inspector's written reviews are positive against 50% of Pi's.

DNS Inspector ships an update every 5 weeks, Pi every 2 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | DNS Inspector | Pi |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.9 (21 ratings)](https://appshunter.io/ios/app/dns-inspector/id6470965982/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pi-hole-switch-pro/id6743366196/reviews) |
| Number of ratings | **21** | 2 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 5 MB | 28 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ian Spence](https://appshunter.io/developer/572311760) | [Soomaa Strategies Ltd.](https://appshunter.io/developer/1800486127) |

## What reviewers say

### DNS Inspector

[App page](https://appshunter.io/ios/app/dns-inspector/id6470965982)

Perform advanced DNS queries on the go with support for various secure protocols like DoT, DoH, and DoQ. Get detailed, clutter-free results with DNSSEC and WHOIS support. This free, open-source tool is designed for power users needing comprehensive domain information.

**Highlights:** Advanced DNS queries, Support for DoT, DoH, DoQ, DNSSEC message authentication, WHOIS lookup, Remembered queries and servers, Ad-free and privacy-focused

**Features:** macOS Compatibility

**In-app purchases:** none


### Pi

[App page](https://appshunter.io/ios/app/pi-hole-switch-pro/id6743366196)

Effortlessly manage multiple Pi-hole instances for DNS ad control. This app allows you to enable/disable blocking, view query logs, and manage domains and lists directly from your iOS device.

**Highlights:** Control Center Widget, Manage up to 10 Pi-holes, Live DNS Query Logs, Domain and Gravity List Management, Time-Based Blocking Control, Real-Time Status Updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DNS Inspector free?

DNS Inspector is free to download, with no in-app purchases.

### Is Pi free?

Pi costs $5.99, with no in-app purchases.

### Which has better reviews, DNS Inspector or Pi?

DNS Inspector is rated higher. DNS Inspector averages 4.9 out of 5 from 21 ratings, while Pi averages 3.0 from 2 ratings.

### Do DNS Inspector or Pi have ads?

Neither DNS Inspector nor Pi shows ads.

### Which is updated more often, DNS Inspector or Pi?

DNS Inspector ships an update every 5 weeks, and Pi every 2 days. Most recently, DNS Inspector was updated on September 30, 2026 and Pi on October 3, 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.*