# Powerset vs Barber Theory

The clearest difference is ads: Powerset at none against Barber Theory's shown. Powerset also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Powerset ships an update fortnightly, Barber Theory every 2 months. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Powerset | Barber Theory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 121 MB | 101 MB |
| Requires iOS | 16.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Feel Good Plus srl](https://appshunter.io/developer/1570798627) | [Giuseppe Fasano](https://appshunter.io/developer/1022759807) |

## What reviewers say

### Powerset

[App page](https://appshunter.io/ios/app/powerset/id1570798475)

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

**In-app purchases:** none


### Barber Theory

[App page](https://appshunter.io/ios/app/barber-theory/id6547867226)

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

**In-app purchases:** none


## Frequently asked questions

### Is Powerset free?

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

### Is Barber Theory free?

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

### Do Powerset or Barber Theory have ads?

Barber Theory shows ads; Powerset does not.

### Which is updated more often, Powerset or Barber Theory?

Powerset ships an update fortnightly, and Barber Theory every 2 months. Most recently, Powerset was updated on October 19, 2026 and Barber Theory on October 2, 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.*