# NSLookup vs Best Trace

The clearest difference is rating: NSLookup at 3.0 against Best Trace's 1.6. NSLookup also leads on review sentiment (54% vs 15%) and iOS requirement (13.6 vs 16.6). Best Trace's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. NSLookup sells 1 one-off in-app purchase. Best Trace asks for nothing beyond the download.

NSLookup holds the better App Store score, 3.0 against 1.6. Both are backed by a comparable volume of ratings — 31 and 21 respectively. Written reviews point the same way: 54% of NSLookup's written reviews are positive against 15% of Best Trace's.

NSLookup ships an update every 9 months, Best Trace every 5 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | NSLookup | Best Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (31 ratings)](https://appshunter.io/ios/app/nslookup/id423175511/reviews)** | [1.6 (21 ratings)](https://appshunter.io/ios/app/best-trace/id1026747589/reviews) |
| Number of ratings | **31** | 21 |
| Positive reviews | **53.9% of reviews** | 15.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 4 MB |
| Requires iOS | **13.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dayana Networks Ltd](https://appshunter.io/developer/403434357) | [Beijing Tiantexin Technology Co., Ltd.](https://appshunter.io/developer/1370281804) |

## What reviewers say

### NSLookup

[App page](https://appshunter.io/ios/app/nslookup/id423175511)

This utility app retrieves detailed DNS information for any domain. It helps users find IP addresses, view name servers, and query specific DNS records like NS and CNAME. It can also force authoritative responses from main DNS servers.

**Highlights:** View domain DNS information, Find target IP address, See name server records, Query NS and CNAME records, Force authoritative responses

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NSLookup Pro | $1.99 | one-time |


### Best Trace

[App page](https://appshunter.io/ios/app/best-trace/id1026747589)

Visualize detailed network path information to help diagnose and resolve network issues. It provides insights into your current device's network connection and offers a convenient widget for at-a-glance monitoring.

**Highlights:** Visual network path details, Network problem resolution, Current device connection info, Home screen widget, IP geolocation database

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is NSLookup free?

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

### Is Best Trace free?

Best Trace is free to download, with no in-app purchases.

### Which has better reviews, NSLookup or Best Trace?

NSLookup is rated higher. NSLookup averages 3.0 out of 5 from 31 ratings, while Best Trace averages 1.6 from 21 ratings.

### Do NSLookup or Best Trace have ads?

NSLookup shows ads; Best Trace does not.

### Which is updated more often, NSLookup or Best Trace?

NSLookup ships an update every 9 months, and Best Trace every 5 weeks. Most recently, NSLookup was updated on October 24, 2026 and Best Trace on October 29, 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.*