# A/B Buddy vs Min calculator

The clearest difference is in-app purchases: Min calculator at none against A/B Buddy's 1. Min calculator also leads on update cadence (every 2 weeks vs every 8 months). A/B Buddy's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.8.3). On price and device support there is nothing between them.

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

A/B Buddy ships an update every 8 months, Min calculator every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | A/B Buddy | Min calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ab-buddy/id1446129030/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 37 MB |
| Requires iOS | **13.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evan Miller](https://appshunter.io/developer/329911740) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## 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 |


### Min calculator

[App page](https://appshunter.io/ios/app/min-calculator/id6502218654)

**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 Min calculator free?

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

### Do A/B Buddy or Min calculator have ads?

Min calculator shows ads; A/B Buddy does not.

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

A/B Buddy ships an update every 8 months, and Min calculator every 2 weeks. Most recently, A/B Buddy was updated on October 24, 2026 and Min calculator on October 27, 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.*