Comparison

LinkLoop T1D vs Smart Bolus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LinkLoop T1D

This app helps individuals manage Type 1 Diabetes by tracking glucose levels, logging moods, and providing AI-driven insights. It facilitates sharing data with a support network and managing essential supplies, all within a user-friendly interface.

Highlights
  • Glucose tracking (manual & CGM)
  • AI-powered insights and summaries
  • Mood and notes journaling
  • Care Circle for data sharing
  • Supply tracking and reminders
  • Achievements and badges
Features
Read full description

LinkLoop T1D is the all-in-one personal wellness journal built for people living with Type 1 Diabetes and the families who support them. Designed by a T1D dad, LinkLoop brings glucose tracking, mood journaling, AI-powered insights, and Care Circle sharing into a single, beautiful app. GLUCOSE TRACKING • Log glucose readings manually with values, trends, and notes • Connect your Dexcom CGM for automatic real-time glucose data • View 24-hour glucose charts with color-coded ranges • Track time in range with clear visual breakdowns AI-POWERED INSIGHTS • Get personalized glucose summaries powered by AI • Discover patterns and trends across your readings • Receive daily motivational messages tailored to your mood and glucose data • AI correlates your mood notes with glucose patterns to find what matters MOOD & NOTES JOURNAL • Log how you're feeling with 8 mood options — from Great to Anxious • Add optional notes about your day (pizza night, stressful exam, feeling off) • View weekly mood frequency stats • Your mood data feeds into AI insights so patterns emerge over time ACHIEVEMENTS & BADGES • Earn 25 badges across 5 categories: Streaks, Milestones, Consistency, Explorer, and Community • Track your progress with a visual badge grid • Celebrate wins like 10 readings in a row, 80% time in range, or logging your first mood • Check for new badges anytime CARE CIRCLE • Invite family members and caregivers to your Care Circle via invite code or SMS text • Share glucose data in real-time with the people who matter • In-app group chat keeps everyone coordinated • Smart alerts notify caregivers when readings need attention SUPPLY TRACKING • Track insulin, test strips, sensors, and other T1D supplies • Set quantities and get low-stock reminders • Never run out of critical supplies again BUILT WITH CARE • Dark theme with T1D blue accents — easy on the eyes day and night • Not a medical device — LinkLoop is a personal wellness journal • Your data is encrypted and never sold • Built by a dad whose daughter lives with T1D every single day TEST DEMO ACCOUNT * Email: demo@linkloop.test * Password: DemoPass123! LinkLoop T1D is not a medical device and does not provide medical advice. Always consult your healthcare provider for medical decisions.

About

Smart Bolus

Features
Read full description

Smart Bolus is a smart insulin bolus calculator designed for people with diabetes who use multiple daily injections (MDI) or insulin pumps. Calculate your meal-time insulin dose in seconds based on your personal parameters: • Carb Ratio — how many grams of carbs covered by one unit of insulin • Insulin Sensitivity Factor (ISF) — how much one unit lowers your blood glucose • Target Glucose — your desired blood glucose level Key Features • Time-based profiles — Set different ratios for different times of day (morning, afternoon, evening, night). The app automatically selects the correct segment based on your meal time. • Multiple profiles — Create separate profiles for each family member. Ideal for parents managing more than one child with diabetes. • Dual glucose units — Supports both mg/dL and mmol/L with automatic conversion. • Calculation breakdown — See the carb dose, correction dose, and total suggested dose clearly. • Automatic history — Every calculation is saved automatically for the last 7 days. • Privacy first — All data stays on your device. No accounts, no cloud, no tracking. How It Works 1. Create your profile with your insulin parameters 2. Set time segments for different periods of the day 3. Enter your carbs and current glucose level 4. Get your suggested bolus dose instantly Disclaimer: Smart Bolus is a calculation aid only. Always consult your diabetes care team before making treatment decisions.

Screenshots

LinkLoop T1D4 screens
Smart Bolus4 screens

Verdict

The call

The clearest difference is device support: LinkLoop T1D at 4 against Smart Bolus's 2. LinkLoop T1D also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LinkLoop T1D ships an update fortnightly, Smart Bolus every 2 weeks. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
LinkLoop T1D versus Smart Bolus: the parameters behind the verdict, then further details
ParameterLinkLoop T1DSmart Bolus
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size40 MB2 MB
Age rating4+4+
DeveloperVibeCMDAbdulrahman Alfantokh

In-app purchases

None

LinkLoop T1D

No in-app purchases

None

Smart Bolus

No in-app purchases

Questions

Is LinkLoop T1D free?
LinkLoop T1D is free to download, with no in-app purchases.
Is Smart Bolus free?
Smart Bolus is free to download, with no in-app purchases.
Do LinkLoop T1D or Smart Bolus have ads?
Neither LinkLoop T1D nor Smart Bolus shows ads.
Which is updated more often, LinkLoop T1D or Smart Bolus?
LinkLoop T1D ships an update fortnightly, and Smart Bolus every 2 weeks. Most recently, LinkLoop T1D was updated on September 22, 2026 and Smart Bolus on October 2, 2026.

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