RAPT vs StillLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RAPT
This app provides total fermentation control through internet-enabled technology. It allows for real-time logging, access, and control of RAPT-enabled products from any device, making it ideal for various fermentation needs like beer, wine, and kimchi making.
- Total fermentation control
- Internet enabled IoT
- Real-time logging
- Real-time access
- Real-time control
- Seamless device integration
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What is RAPT? RAPT is Really Awesome Product Technology. RAPT is a brand new method for total fermentation control. RAPT is internet enabled. RAPT uses the Internet of Things (IoT) to enable real time logging, real time access and real time control. This technology allows for seamless integration of all of your RAPT enabled products, controllable and accessible from any of your devices. The RAPT App allows simple, seamless, integrated control over every one of your RAPT enabled devices, no matter where you are or what you are doing. RAPT is perfect for any and all your fermentation needs – beer making, wine, salami, kimchi – almost anything where temperature and/or pressure control is an important part of the process. We asked ourselves what people really wanted from a fermentation chamber. What would you design if you were starting from scratch? A ground up rework, if you will. And RAPT was the result. The RAPT Fermentation Chamber and the RAPT Pill are the first steps towards seamless integration, and the RAPT App is the easiest way to control everything.
StillLog
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StillLog is the dedicated distillation run journal built for home distillers who are serious about consistency. Whether you're running a pot still, reflux column, or thumper setup, StillLog gives you a structured way to track every batch from mash day through to aging. Log your still runs jar by jar with one-tap cut classification. Mark each collection as foreshots, heads, hearts, or tails, and record proof readings, volumes, temperatures, and sensory notes as you go. Watch your proof curve take shape in real time so you can nail your cuts with confidence. StillLog tracks your full batch lifecycle — from mash and fermentation through stripping runs, spirit runs, and into the aging phase — so you never lose track of where a batch stands. Save and reuse your best mash and wash recipes. Record grain bills, yeast strains, target gravities, and fermentation temperatures, then link them to actual run outcomes so you can iterate and improve over time. Built-in calculators handle the math for you: dilution (how much water to cut your spirit to target proof), ABV from gravity readings, and temperature-corrected hydrometer readings. A complete glossary of distilling terminology is included for quick reference — from foreshots to feints, low wines to parrot readings. All your data stays on your device. No account required, no cloud sync, no tracking. Just open StillLog and start logging. Built for the home distiller who wants to stop guessing and start refining their craft.
Screenshots
Verdict
The clearest difference is device support: RAPT at 3 against StillLog's —. RAPT also leads on iOS requirement (13.2 vs 17.0). On price and in-app purchases 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.
| Parameter | RAPT | StillLog |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (23 ratings) — better | — |
| Positive reviews | 14.8% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 13.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 68 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kegland Distribution Pty Ltd | Sebastian Doyle |
In-app purchases
RAPT
No in-app purchases
StillLog
No in-app purchases









