BoostT1D: Type 1 Diabetes Log
Faina Prager Health & Fitness iPhoneiPadiPod touch
BoostT1D: Type 1 Diabetes Log is a free Health & Fitness app for iPhone and iPad by Faina Prager. Rated 4.8/5 from 17 ratings. Requires iOS 18.5.
- Rating
- 4.8
- 17 ratings
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Oct 3
- 2026 · v3.4
Screenshots
About BoostT1D: Type 1 Diabetes Log
Free, no account, no ads. Point the camera at a plate, and BoostT1D estimates the carbs. Pulls readings from Dexcom Share, LibreLinkUp or Nightscout. Built by a 17-year-old who has had Type 1 since he was 17 months old. CONNECTS TO THE SETUP YOU ALREADY HAVE Bring in readings from Nightscout, Dexcom Share, LibreLinkUp, or manually. Readings are stored on your device, so your history is there even when the connection isn't. ESTIMATE CARBS FROM A PHOTO Take a picture of your plate and get a carb estimate with the reasoning behind it, plus protein, fat, and fiber, a confidence level, and notes on what was assumed. You can edit every value before you save. The estimate is a starting point, not the last word, and you record what you actually ate. SEE THE PATTERNS, NOT JUST THE NUMBERS BoostT1D looks across your recent days for things worth noticing and explains what it found in plain language. Every pattern shows how often it actually happened ("4 of 7 days"), what may have contributed, and questions worth raising with your care team. Nothing is asserted without the days behind it. WALK INTO YOUR APPOINTMENT PREPARED Turn weeks of data into a report you can hand over: • What changed since last time — time in range, average glucose, variability, low episodes • Recurrent high and low periods by time of day • Day-by-day insulin, carbs, and time in range • Weekday versus weekend comparison • Your full therapy settings — basal, carb ratio, correction factor, targets • Space for the questions you want answered, saved between visits Export the whole thing as a PDF and email it ahead, or hand it over on the day. ALSO IN THE APP • Blood glucose history • A weekly "What Happened?" review — summary, patterns, and a day-by-day breakdown • Food log with your meal history and carb totals WHAT BOOSTT1D IS NOT BoostT1D is not a medical device. It does not provide medical advice, diagnosis, or treatment recommendations, and it does not tell you how much insulin to take. It is an educational tool to help you understand your data and prepare for conversations with your healthcare team. Always consult your healthcare provider. BUILT FROM LIVED EXPERIENCE BoostT1D was created by a teen diagnosed with Type 1 at 17 months old, who wanted the app he couldn't find: one that answered "why did this happen?" instead of only recording that it did. Congressional App Challenge National Winner. MIT Solve — AI for a Better World Grand Prize Winner. There's a community side too, at www.boostt1d.com — peer buddies, volunteers, and resources for anyone newly diagnosed.
Ratings & reviews
4.8
17 ratings
What’s new
Version 3.4 · Updated October 3, 2026
This update includes bug fixes and performance improvements for a smoother, more reliable experience. Thank you for being part of the BoostT1D community. Questions or feedback? Reach us at [email protected].
App privacy
The developer, Faina Prager, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to BoostT1D: Type 1 Diabetes Log
Looking for apps like BoostT1D: Type 1 Diabetes Log? Here are 6 similar apps on the App Store. The highest rated is DreaMed Diary (5.0/5), and all 6 are free to download.
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Stash Diabetes
4.9
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DreaMed Diary
5.0
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GlucoSense: Diabetes Health
4.8
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Carbetic - 3D carb counter
5.0
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T1D1 Mobile
4.7
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Enhance-d: Diabetes & Exercise
4.2
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| BoostT1D: Type 1 Diabetes Log | 4.8 / 5 (17 ratings) | Free | October 3, 2026 | |
| Stash Diabetes | 4.9 / 5 (100) | Free | Aug 20, 2026 | Compare |
| DreaMed Diary | 5.0 / 5 (3) | Free | Aug 9, 2026 | Compare |
| GlucoSense: Diabetes Health | 4.8 / 5 (104) | Free | Oct 22, 2026 | Compare |
| Carbetic - 3D carb counter | 5.0 / 5 (8) | Free | Oct 15, 2026 | Compare |
| T1D1 Mobile | 4.7 / 5 (109) | Free | Oct 4, 2026 | Compare |
| Enhance-d: Diabetes & Exercise | 4.2 / 5 (20) | Free | Oct 24, 2026 | Compare |