# Roast Master vs CrackLog

The clearest difference is in-app purchases: Roast Master at none against CrackLog's 1. Roast Master also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CrackLog sells 1 one-off in-app purchase. Roast Master asks for nothing beyond the download.

Roast Master ships an update every 2 weeks, CrackLog every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Roast Master | CrackLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/cracklog-coffee-roast-log/id6794964893/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 66 MB | 40 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seokmin Bang](https://appshunter.io/developer/1896424591) | [KYUNGHWAN KIM](https://appshunter.io/developer/6789523292) |

## What reviewers say

### Roast Master

[App page](https://appshunter.io/ios/app/roast-master-coffee-journal/id6767210357)

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

**In-app purchases:** none


### CrackLog

[App page](https://appshunter.io/ios/app/cracklog-coffee-roast-log/id6794964893)

Manually log coffee roasting details in real-time, including temperature, crack events, and fan/power adjustments. Visualize your roast curves and save batches as cards for easy comparison and future reference. Export your data for safekeeping.

**Highlights:** Real-time roast curve drawing, Manual temperature and crack logging, Fan and power adjustment tracking, Batch card collection, Side-by-side roast comparison, Data export and import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Roaster's Kit | $7.99 | one-time |


## Frequently asked questions

### Is Roast Master free?

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

### Is CrackLog free?

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

### Do Roast Master or CrackLog have ads?

Neither Roast Master nor CrackLog shows ads.

### Which is updated more often, Roast Master or CrackLog?

Roast Master ships an update every 2 weeks, and CrackLog every 3 weeks. Most recently, Roast Master was updated on November 5, 2026 and CrackLog on October 31, 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.*