# Coffee DTR Timer vs CrackLog

The clearest difference is monetization model: Coffee DTR Timer at free against CrackLog's free with in-app purchases. Coffee DTR Timer also leads on update cadence (every 9 days vs monthly). CrackLog's advantage is iOS requirement (16.4 vs 18.5). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Coffee DTR Timer ships an update every 9 days, CrackLog monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Coffee DTR Timer | CrackLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/cracklog-coffee-roast-log/id6794964893/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 40 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mike Whaley](https://appshunter.io/developer/1720535901) | [KYUNGHWAN KIM](https://appshunter.io/developer/6789523292) |

## What reviewers say

### Coffee DTR Timer

[App page](https://appshunter.io/ios/app/coffee-dtr-timer/id6749510887)

This app helps coffee roasters time their roasts accurately. It allows users to input roaster, bean, and weight details, then track key stages like yellowing and first crack. The timer calculates development time, weight loss, and provides a roast summary for logging.

**Highlights:** Roast stage timing (Yellowing, First Crack, Drop), Live Development Time (DTR) calculation, Weight loss calculation, Roast history logging, Favorite and delete roasts, Custom roaster and bean input

**Features:** macOS Compatibility

**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:** none


## Frequently asked questions

### Is Coffee DTR Timer free?

Coffee DTR Timer is free to download, with no in-app purchases.

### Is CrackLog free?

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

### Do Coffee DTR Timer or CrackLog have ads?

Neither Coffee DTR Timer nor CrackLog shows ads.

### Which is updated more often, Coffee DTR Timer or CrackLog?

Coffee DTR Timer ships an update every 9 days, and CrackLog monthly. Most recently, Coffee DTR Timer was updated on October 15, 2026 and CrackLog on October 14, 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.*