Bunafr vs Grindhog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bunafr
This app allows users to roast coffee beans at home using pre-set profiles or custom settings. Monitor heat, airflow, and agitation to achieve your desired roast level. You can also purchase green coffee beans and roasters directly through the app.
- Custom roast profiles
- Automatic roasting
- Monitor roasting parameters
- Buy green coffee beans
- Purchase roasters and accessories
- Share roast profiles (future)
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At Bunafr, our green mission starts with green beans. Bunafr App lets you roast Bunafr Coffees according to perfected roast profiles or create your own custom roast by monitoring various parameters and adjusting settings, including heat, airflow, and agitation. The app also shows what others have roasted. You can also buy green coffee beans, roasters, and other accessories from the company. Key Features: Buy roasters and green coffee beans Integration with Bunafr Roaster Automatic roasting of Bunafr Coffees and generic roasts at five different levels: Light, Medium, Medium-Dark, Dark, and French Custom roasting of your own green coffees or Bunafr Coffees Future release: Connect with the community to share and collect roast profiles (future feature)
Grindhog
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Never spend 4-5 shots dialing in a new bag again. Grindhog uses knowledge graphs to learn from your equipment and beans, instantly recommending the perfect grind settings - and it taps into the power of the dial-in community!
Screenshots
Verdict
The clearest difference is ads: Grindhog at none against Bunafr's shown. Grindhog also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bunafr ships an update every 2 months, Grindhog every 6 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | Bunafr | Grindhog |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 50 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Karma Inc | Johannes Hermann Hoffart |
In-app purchases
Bunafr
No in-app purchases
Grindhog
No in-app purchases
