# BarrelBook vs Killer Bourbon

BarrelBook and Killer Bourbon are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. BarrelBook sells 1 one-off in-app purchase and Killer Bourbon sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BarrelBook | Killer Bourbon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/barrelbook/id6751058765/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 72 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Eric Linder](https://appshunter.io/developer/1787476158) | [Killerwebsites.com](https://appshunter.io/developer/373916896) |

## What reviewers say

### BarrelBook

[App page](https://appshunter.io/ios/app/barrelbook/id6751058765)

Catalog your whiskey and bourbon collection, log tasting notes, and track your wishlist. Analyze your collection's value and tasting history with detailed insights. Features include bottle scanning, privacy mode, and iCloud syncing.

**Highlights:** Track bottle details (proof, distillery, age, price), Log tasting notes and rate pours, Build and prioritize a wishlist, Scan bottle labels to auto-fill data, Collection value and tasting analytics, Infinity bottle tracking, iCloud sync across devices

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BarrelBook Premium | $7.99 | one-time |


### 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 BarrelBook free?

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

### Is Killer Bourbon free?

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

### Do BarrelBook or Killer Bourbon have ads?

Neither BarrelBook nor Killer Bourbon shows ads.

### Which is updated more often, BarrelBook or Killer Bourbon?

BarrelBook ships an update every 3 days, and Killer Bourbon every 3 days. Most recently, BarrelBook was updated on October 24, 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.*