| Guided brewing | ±Partial in CoffeeOS: the capability is available in a limited form according to the reviewed documentation. | ✓Phase-based guided timer across brew methods. |
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| Create custom recipes | —We did not find enough public evidence to verify this. | ✓Create, save and reuse your own recipes. |
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| Coffee-specific tailored brewing | —We did not find enough public evidence to verify this. | ✓Tailor parameters to each coffee; adaptive dial-in from taste feedback applied to the next brew. |
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| Journal / history | ✓Confirmed in the reviewed public documentation for CoffeeOS. | ✓Brew history, notes, cost per cup and recipe link. |
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| Coffee discovery | —We did not find enough public evidence to verify this. | ✓Coffee and roaster catalogue for discovery. |
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| Personalised recommendations | —We did not find enough public evidence to verify this. | ✓Suggestions based on history, favourites, lists and trends. |
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| Pantry / stock | —We did not find enough public evidence to verify this. | ✓Track stock, freshness and paid bag price for cup cost. |
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| Recipes | ✓Confirmed in the reviewed public documentation for CoffeeOS. | ✓Saved and shareable recipes, separate from lists. |
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| Lists | —We did not find enough public evidence to verify this. | ✓Coffee lists managed independently from recipes. |
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| Collaborative lists | —We did not find enough public evidence to verify this. | ✓Shared lists with collaboration and subscriptions. |
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| Community / public profiles | ✓Confirmed in the reviewed public documentation for CoffeeOS. | ✓Public profiles and social activity. |
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| Follow people | —We did not find enough public evidence to verify this. | ✓Follow people and view their public activity. |
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| Messaging system | —We did not find enough public evidence to verify this. | ✓Direct messaging between users. |
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| Company / roaster profiles | —We did not find enough public evidence to verify this. | ✓Roaster profiles with follow and new-coffee alerts. |
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| Privacy controls | —We did not find enough public evidence to verify this. | ✓Public, private and invitation-based content controls. |
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| Bag scan / OCR / barcode | ✓Confirmed in the reviewed public documentation for CoffeeOS. | ✓Bag scanning with camera, OCR and barcodes. |
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| Badges / gamification | —We did not find enough public evidence to verify this. | ✓Badges and progression based on activity. |
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| Consumption statistics | —We did not find enough public evidence to verify this. | ✓Consumption, habit, average cost and diary activity statistics. |
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| BLE scale telemetry | ✓Confirmed in the reviewed public documentation for CoffeeOS. | ✕No BLE scale telemetry at present. |
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| Advanced espresso tools | ✕Not advertised by CoffeeOS in the reviewed documentation. | ✓Adaptive dial-in, yield/pre-infusion, TDS/EY and reference shot for espresso. |
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| Cupping | —We did not find enough public evidence to verify this. | ✕No dedicated cupping module at present. |
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| Brew graphs | ✕Not advertised by CoffeeOS in the reviewed documentation. | ✕No live weight/flow brew graphs at present. |
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| iPhone / iOS | ✓Confirmed in the reviewed public documentation for CoffeeOS. | ✓Native iPhone app. |
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| iPad | —We did not find enough public evidence to verify this. | ✓Dedicated iPad layout. |
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| macOS | —We did not find enough public evidence to verify this. | ✓Mac version via Mac Catalyst. |
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| Android phone | —We did not find enough public evidence to verify this. | ✓Native Android app. |
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| Android tablet | —We did not find enough public evidence to verify this. | ✓Dedicated Android tablet layouts. |
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| Web / PWA | —We did not find enough public evidence to verify this. | ✓WebApp/PWA connected to the same account. |
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| Apple Watch | —We did not find enough public evidence to verify this. | ✓Apple Watch companion app. |
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| Wear OS | —We did not find enough public evidence to verify this. | ✓Wear OS companion app. |
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| Apple Health / HealthKit | —We did not find enough public evidence to verify this. | ✓Caffeine sync with Apple Health / HealthKit. |
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| Android Health / Health Connect | —We did not find enough public evidence to verify this. | ✓Android Health Connect integration. |
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| Price | Free. | Currently free; no Pro subscription is implemented. |
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| Advertising | Not verified in the reviewed public documentation. | No third-party ad SDK or in-app advertising is implemented. |
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