Sourdough Tracker: Boulie
ALEJANDRO PORTILO GUERRERO Food & Drink iPhoneiPadiPod touch
Sourdough Tracker: Boulie is a free Food & Drink app for iPhone and iPad by ALEJANDRO PORTILO GUERRERO. Requires iOS 17.0. Updated October 11, 2026.
- Price
- Free
- on the App Store
- Size
- 42 MB
- Age 4+
- Updated
- Oct 11
- 2026 · v1.0.2
Screenshots
About Sourdough Tracker: Boulie
Your sourdough starter is alive — Boulie makes sure you both thrive. Meet the app that turns starter care from guesswork into a relationship. Name your starter, feed it, scan the jar, and Boulie tells you the exact moment to bake. No more "is it ready? did I kill it?" KNOW WHEN TO BAKE • Rise checks read your jar and confirm the peak — bake in the window, every time • A live prediction engine learns your starter's rhythm from feeds, ratios, and kitchen temperature • "Peaks in ~4 h" right on the home screen — plan your bake day with confidence A STARTER WITH A HEARTBEAT • Your starter has moods: sleepy, rising, peaked, hungry (never guilt, always charm) • Mode-aware care: daily feeds on the counter, weekly in the fridge • Feed reminders arrive when your starter actually needs them — no spam BAKE WITH A GUIDE • 100+ step-by-step recipes, from country loaves to focaccia, bagels, and pizza • Guided bake mode with real alarms that ring through silent mode (iOS 26) • Hydration calculator with baker's percentages, done right REMEMBER EVERY LOAF • A photo-first bake journal — every loaf, rating, and crumb note in one shelf • Rise trends show your starter getting stronger week over week • Share cards for the loaves (and the milestones) worth bragging about PRIVATE BY DESIGN No account, no ads. Your journal stays on your phone; a rise check sends one small photo for analysis, and we never store it. Boulie Pro unlocks unlimited rise checks, smart reminders, and the full journal. Subscriptions renew automatically; cancel anytime in your App Store settings. Terms: https://boulie.app/terms Privacy: https://boulie.app/privacy
What’s new
Version 1.0.2 · Updated October 11, 2026
A refreshed App Store page in 32 languages, including a new Spanish (Mexico) listing. Thanks for baking with Boulie!
App privacy
The developer, ALEJANDRO PORTILO GUERRERO, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
- Purchases: Purchase History
- Diagnostics: Crash Data, Performance Data
Used for: Analytics, App Functionality
Alternatives to Sourdough Tracker: Boulie
Looking for apps like Sourdough Tracker: Boulie? Here are 6 similar apps on the App Store. The highest rated is CrumbKeep: Sourdough Bread (5.0/5), and all 6 are free to download.
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Brinepost: Sourdough & Ferment
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CrumbKeep: Sourdough Bread
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SourTime: Sourdough & Bread
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Sourdough Journal - DoughLog
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Bloom Sourdough
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Fermie: Sourdough Companion
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sourdough Tracker: Boulie | – | Free | October 11, 2026 | |
| Brinepost: Sourdough & Ferment | – | Free | Oct 22, 2026 | Compare |
| CrumbKeep: Sourdough Bread | 5.0 / 5 (1) | Free | Aug 13, 2026 | Compare |
| SourTime: Sourdough & Bread | 5.0 / 5 (1) | Free | Oct 19, 2026 | Compare |
| Sourdough Journal - DoughLog | – | Free | Oct 12, 2026 | Compare |
| Bloom Sourdough | – | Free | May 12, 2026 | Compare |
| Fermie: Sourdough Companion | – | Free | Aug 14, 2026 | Compare |