# Source 3 vs DNS Client

The clearest difference is monetization model: DNS Client at free against Source 3's paid. DNS Client also leads on review sentiment (64% vs 44%) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and chart position there is nothing between them.

Source 3 costs $0.99 and DNS Client $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DNS Client holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: DNS Client has 146 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 44% of Source 3's written reviews are positive against 64% of DNS Client's.

Source 3 ships an update every 2 months, DNS Client every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Source 3 | DNS Client |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/source-3/id921385542/reviews) | **[4.5 (146 ratings)](https://appshunter.io/ios/app/dns-client-lookup-and-query/id1517487743/reviews)** |
| Number of ratings | 10 | **146** |
| Positive reviews | 43.8% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | #68 | **#43** |
| Size | 1 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Street Coder LLC](https://appshunter.io/developer/473955712) | [Sergii Kryvoblotskyi](https://appshunter.io/developer/1451846243) |

## What reviewers say

### Source 3

[App page](https://appshunter.io/ios/app/source-3/id921385542)

**Currently charting:** #68 Top Paid · Developer Tools (US App Store)

View the HTML source code of any webpage directly within Safari. This app offers customizable syntax highlighting for a better developer experience on iOS devices.

**Highlights:** View HTML source code, Safari extension integration, Customizable syntax highlighting, Easy access via Action icon, Supports iPhone and iPad

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### DNS Client

[App page](https://appshunter.io/ios/app/dns-client-lookup-and-query/id1517487743)

**Currently charting:** #43 Top Paid · Developer Tools (US App Store)

Debug Domain Name Servers with this networking tool. Create human-readable requests and interpret responses. Supports all known DNS query types and multiple protocols including DNS over UDP, HTTPs, and TLS.

**Highlights:** Debug Domain Name Servers, Create human-readable requests, Interpret DNS responses, Supports all DNS query types, DNS over UDP, DNS over HTTPs, DNS over TLS

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Source 3 free?

Source 3 costs $0.99, with no in-app purchases.

### Is DNS Client free?

DNS Client costs $0.99, with no in-app purchases.

### Which has better reviews, Source 3 or DNS Client?

DNS Client is rated higher. Source 3 averages 4.3 out of 5 from 10 ratings, while DNS Client averages 4.5 from 146 ratings.

### Do Source 3 or DNS Client have ads?

Neither Source 3 nor DNS Client shows ads.

### Which is updated more often, Source 3 or DNS Client?

Source 3 ships an update every 2 months, and DNS Client every 3 weeks. Most recently, Source 3 was updated on October 10, 2026 and DNS Client on October 20, 2026.

### Which is more popular, Source 3 or DNS Client?

Source 3 currently peaks at #68 in the App Store charts, and DNS Client at #43. Chart position reflects recent download velocity rather than total install base.

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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.*