# A/B Buddy vs NetSleuth

The clearest difference is rating: NetSleuth at 5.0 against A/B Buddy's 4.0. NetSleuth also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 8 months). A/B Buddy's advantage is ratings volume (4 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. A/B Buddy sells 1 one-off in-app purchase. NetSleuth asks for nothing beyond the download.

NetSleuth holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

A/B Buddy ships an update every 8 months, NetSleuth every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | A/B Buddy | NetSleuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/ab-buddy/id1446129030/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/netsleuth/id6760981351/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evan Miller](https://appshunter.io/developer/329911740) | [Joe Wilson](https://appshunter.io/developer/1885259449) |

## What reviewers say

### A/B Buddy

[App page](https://appshunter.io/ios/app/ab-buddy/id1446129030)

This app helps you design A/B experiments by calculating the precise number of participants needed for statistically valid results. It uses power analysis to determine the optimal sample size, ensuring your experiment is neither too short nor too long.

**Highlights:** Sample size calculation for A/B tests, Power analysis formula, Adjustable baseline conversion rate, Minimum Detectable Effect setting, Shareable calculation links, Privacy-focused data handling

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $8.99 | one-time |


### NetSleuth

[App page](https://appshunter.io/ios/app/netsleuth/id6760981351)

This toolkit offers professional-grade network diagnostic tools for understanding your internet connection. It includes speed tests, ping, traceroute, DNS lookups, and more to analyze network performance and security.

**Highlights:** Speed Test with Bufferbloat Grade, Real-time Ping with Graph, Traceroute with Reverse DNS, Multiple DNS Record Lookups, DNS Propagation Checker, DNS over HTTPS (DoH) Test, Port Scanner, WHOIS Domain Lookup, SSL Certificate Inspector, Detailed WiFi and IP Information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A/B Buddy free?

A/B Buddy is free to download, with in-app purchases available.

### Is NetSleuth free?

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

### Which has better reviews, A/B Buddy or NetSleuth?

NetSleuth is rated higher. A/B Buddy averages 4.0 out of 5 from 4 ratings, while NetSleuth averages 5.0 from 1 ratings.

### Do A/B Buddy or NetSleuth have ads?

Neither A/B Buddy nor NetSleuth shows ads.

### Which is updated more often, A/B Buddy or NetSleuth?

A/B Buddy ships an update every 8 months, and NetSleuth every 3 days. Most recently, A/B Buddy was updated on October 7, 2026 and NetSleuth on October 7, 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.*