# Barrel Proof vs Killer Bourbon

The clearest difference is in-app purchases: Barrel Proof at none against Killer Bourbon's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Killer Bourbon sells 3 in-app purchases, starting at $5.99 per month. Barrel Proof asks for nothing beyond the download.

Barrel Proof ships an update every 4 days, Killer Bourbon every 3 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Barrel Proof | Killer Bourbon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 130 MB | 72 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Good On Me LLC](https://appshunter.io/developer/1061262122) | [Killerwebsites.com](https://appshunter.io/developer/373916896) |

## What reviewers say

### Barrel Proof

[App page](https://appshunter.io/ios/app/barrel-proof/id6469199165)

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

**In-app purchases:** none


### Killer Bourbon

[App page](https://appshunter.io/ios/app/killer-bourbon/id6780642262)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Barrel Proof (Monthly) | $5.99 | per month |
| Barrel Proof (Yearly) | $49.99 | per year |
| Barrel Proof Founder Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Barrel Proof free?

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

### Is Killer Bourbon free?

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

### Do Barrel Proof or Killer Bourbon have ads?

Neither Barrel Proof nor Killer Bourbon shows ads.

### Which is updated more often, Barrel Proof or Killer Bourbon?

Barrel Proof ships an update every 4 days, and Killer Bourbon every 3 days. Most recently, Barrel Proof was updated on October 21, 2026 and Killer Bourbon on October 9, 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.*