Glev vs GlucoConvert
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Glev
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Your diabetes logbook that listens: log meals by voice, see your blood sugar live from your CGM, spot patterns โ all on one screen. Instead of fighting a clunky food-database form, you just talk: "A slice of margherita pizza and a small yogurt." Glev understands what you ate and logs carbs, protein, fat and fiber for you โ in under 10 seconds. Alongside it, your glucose curve updates live โ straight from LibreLinkUp, Nightscout or Apple Health. No app-switching, no manual copying. Your meal and your glucose response: one screen. WHY GLEV Living with Type 1 means thousands of tiny decisions every day. Counting carbs at dinner, remembering when you last ate, what you ate, and how it played out on your glucose curve. Most apps make you fight a form. Glev listens. VOICE-FIRST LOGGING - "I had a slice of margherita pizza" โ logged with full macros - "Ran 5k this morning" โ added to your timeline - Activities, stress, sleep quality โ all captured by voice, all searchable LIVE GLUCOSE TIMELINE See your glucose, meals and activity side-by-side. Spot patterns. Understand what works for your body. Share a report with your endocrinologist or diabetes educator in one tap. WORKS WITH YOUR LIFE - LibreLinkUp, Nightscout and Apple Health integration โ read glucose from your CGM - Offline-capable โ you don't lose data if you lose signal - Privacy by design โ encrypted, GDPR-compliant, servers in the EU, never sold WHAT GLEV IS NOT Glev does not replace your doctor and does not make therapy recommendations. It shows you patterns from your own history โ what you take from them, and what you discuss with your care team, is up to you. Glev is a documentation tool, not a medical device. BUILT BY A T1D, FOR T1DS Glev was started by a Type 1 diabetic who got tired of fighting his own logbook. Every design choice โ from voice-first input to the meal-logging flow โ comes from real life with insulin, CGMs, and the math we all do at every meal. PRICING - Free: core logbook with voice logging, manual entry and history - Glev Smart (โฌ8.99/month): log everything by voice, meal + insulin + glucose linked, live CGM curve - Glev Pro (โฌ18.99/month): everything in Smart plus Adapt Score, CGM-based insights and a direct line to the founder - Glev+ (โฌ28.99/month): everything in Pro plus doctor reports as PDF โ built for parents and caregivers of kids with T1D Subscriptions are billed through your App Store account and can be cancelled anytime. Free trial available. Important Notice: Glev is a documentation and lifestyle app and does not replace medical advice. Glev does not provide diagnoses or treatment recommendations and is not a medical device. Always consult your physician, diabetes educator, or qualified healthcare professional for any medical questions or treatment decisions. In case of emergency, contact emergency services immediately (112 in Germany, 911 in the US). Privacy Policy: https://glev.app/legal?tab=dse Terms of Use (EULA): https://glev.app/legal/eula
GlucoConvert
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Stop doing glucose unit maths in your head. Whether you manage diabetes, care for someone who does, or work in healthcare โ GlucoConvert is the fast, beautiful reference tool that converts either way between mmol/L and mg/dL instantly. THE CHART Scroll through every reading from 1.0 to 33.3 mmol/L in 0.1 increments, with the mg/dL equivalent (18-600 mg/dL) right beside it. Colour-coded by zone โ Low (red), Target (green), High (yellow), Very High (amber) โ so you always know at a glance where any reading sits. Type any number in the search bar and jump straight to it, in either unit. THE CALCULATOR Type any reading and convert it instantly, in both directions. mmol/L to mg/dL or mg/dL to mmol/L. The result shows the zone colour so you always have context. PERSONALISE IT Set your own target range thresholds โ because everyone's numbers are different. Adjust text size (all the way up to Maximum for vision-impaired users), switch between light and dark mode, and customise zone colours. APPLE WATCH โ Premium ($2.99 paid once) Scroll the full conversion chart directly from your wrist using the Digital Crown. Turn it and watch the readings flow โ no tapping, no typing. The last reading you looked up stays on your watch face as a complication. FREE, FOREVER. NO ADS. GlucoConvert is completely free. No ads, no subscription, no nag screens. The Apple Watch feature is a one-time $2.99 upgrade. If you love the app, there's a tip jar. DESIGNED FOR REAL PEOPLE Whether you're a Type 1 or Type 2 diabetic, a parent managing a child's blood sugar, a carer, a nurse, or a doctor working across both unit systems โ GlucoConvert was made for you. GlucoConvert is a unit conversion reference tool only. It is not a medical device and does not provide medical advice. Always consult your healthcare team before making treatment decisions.
Screenshots
Verdict
The clearest difference is ads: GlucoConvert at none against Glev's shown. GlucoConvert also leads on update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Glev sells 6 in-app purchases, starting at $8.99 per month and GlucoConvert sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Glev ships an update every 3 weeks, GlucoConvert daily. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | Glev | GlucoConvert |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Daily โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 10 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Lucas Wahnon | Evan Buist |
In-app purchases
Glev
- Glev Smart Monthly$8.991 Month
- Glev Pro Monthly$18.991 Month
- Glev+ Monthly$28.991 Month
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- Glev Smart Yearly$89.991 Year
- Glev Pro Yearly$189.991 Year
- Glev+ Yearly$289.991 Year
GlucoConvert
- Apple Watch Complication$2.99
- Small Tip$2.99
- Medium Tip$5.99
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- Large Tip$9.99
Questions
Is Glev free?
Is GlucoConvert free?
Do Glev or GlucoConvert have ads?
Which is updated more often, Glev or GlucoConvert?
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