Best Bolus Guide Apps

248+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

Out of 248+ bolus guide apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Bolus Guide Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Bolus GuideBolus GuideFree3.8★ (12)NoNoOct 2026
2BolusCalcBolusCalcFree3.9★ (27)NoNoOct 2026
3Guide Dose: For PhysiciansGuide Dose: For PhysiciansFree—NoYesOct 2026
4Diabetes smartmanager incl. Basal-Bolus therapyDiabetes smartmanager incl. Basal-Bolus therapyFree2.0★ (1)NoYesMay 2026
5Smart Bolus CalculatorSmart Bolus CalculatorFree5.0★ (2)NoNoJun 2026
6Dexcom ClarityDexcom ClarityFree4.6★ (13K)NoNoOct 2026
7Smart BolusSmart BolusFree4.7★ (22)NoNoOct 2026
8BolusSmartBolusSmartFree—NoNoOct 2026

Top Picks for Bolus Guide

3.8(12 ratings)
Free
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This app helps individuals with diabetes calculate precise insulin doses for meals and corrections. It uses user-inputted data like carb ratios and current glucose levels to provide exact and rounded insulin amounts, aiming to improve glycemic control and quality of life.

BolusCalc#2

BolusCalc by BC Children's Hospital

Insulin Bolus Calculator
Strong Contender
🏥 Medical
3.9(27 ratings)
Free
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This app assists with calculating insulin doses for individuals managing diabetes. It offers features for simple bolus calculations, insulin sliding scales, and adjustments based on continuous glucose monitoring data. Supports both Canadian and U.S. blood glucose units.

Guide Dose: For Physicians#3

Guide Dose: For Physicians by MedCalc

Clinical decision support
Worth Considering
🏥 Medical
0.0(0 ratings)
FreeIn-App Purchases
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This app provides healthcare professionals and students with quick access to clinical information, drug doses, and decision-support tools. It features a structured experience for study, reference, and organizing medical data, including AI-powered informational support.

More Bolus Guide apps to explore

FAQ about Bolus Guide

What are the best bolus guide apps for iPhone?
Bolus Guide tops our bolus guide apps ranking as of October 2026, with a 3.8-star average from 12 App Store ratings, and it's free to download.
Yes — 19 of the top bolus guide apps we rank are free to download, including Bolus Guide and BolusCalc.
Bolus Guide has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ bolus guide apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.