Brewmaster vs Manometro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brewmaster
This app logs your coffee brewing process, visualizing data in real-time with a connected scale. It helps you understand extraction, ratios, and share your brewing moments.
- Log brewing process, methods, notes, and flavors
- Real-time visualized brewing charts
- Monitor extraction amount and duration
- Coffee ratio converter
- Share brewing print cards
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Introducing “Brewmaster” Log your coffee brewing moment with Brewmaster. Using the acaia scale with the Brewmaster to create beautiful and informative visualized coffee brewing data which helps you to know your brewing better. A coffee log that does a live recording of your coffee brewing process, using acaia’s precise weighing technology, when you brew your coffee on the acaia coffee scale, whether it’s pourover or espresso, you can easily monitor the amount and the duration of coffee extraction. Features: Log-a-brew: Log your brewing process, methods, notes, and coffee flavors, brew better coffee with the acaia coffee scale. Real-time Visualize Brewing Print : improve coffee brewing with the real-time flow charts that reflects your pouring speed, flow rate, learn the way of coffee extraction and brew a mind-blowing cup of coffee with great flavor. And… Coffee Ratio Converter: Easy calculation of water to bean, or bean to water ratio. Celebrate The Moment: Share your brewing print cards with friends, remember the great times and great tastes.
Manometro
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Manometro is a real-time pressure coach for lever and manual espresso (Flair, Cafelat Robot, Picopresso, La Pavoni and more). Most timers just count seconds. Manometro guides the one thing that actually shapes your shot: pressure over time. • Target pressure curve, second by second. • Live coaching with phase cues and haptics. • Log every shot and get a clear next step. • Learns your best grind per bean from your own logs. • Build, edit and share pressure profiles with one tap. • Bean shelf with roast freshness; shareable shot card. For gauge-less machines, Manometro coaches with phase, timing and plain-language cues. Nail the shot, every time. Manometro Pro unlocks premium pressure profiles, unlimited history analytics, and data export. Auto-renewing subscription: Monthly (JPY 600) or Yearly (JPY 3,600), with a 7-day free trial. A one-time Lifetime option is also available. Payment is charged to your Apple ID and auto-renews unless canceled at least 24 hours before the period ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://syou6.github.io/manometro-legal/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Brewmaster at none against Manometro's 1. On price, update cadence, ads 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. Manometro sells 1 one-off in-app purchase. Brewmaster asks for nothing beyond the download.
Brewmaster ships an update monthly, Manometro every 3 weeks. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.
| Parameter | Brewmaster | Manometro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (18 ratings) — better | — |
| Positive reviews | 16.4% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | acaia | AMOR Limited Liability Company |
In-app purchases
Brewmaster
No in-app purchases
Manometro
- Manometro Pro$59.99









