Best Relion Apps & Games

247+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated October 2026

mySugr is the household name in relion, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Relion Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (34K)NoYesNov 2026
2Glooko - Track Diabetes DataGlooko - Track Diabetes DataFree4.7★ (10K)NoNoNov 2026
3Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (29K)NoYesNov 2026
4Cash AppCash AppFree4.8★ (8.8M)NoNoNov 2026
5Regions MobileRegions MobileFree4.9★ (520K)NoNoNov 2026
6Blood Sugar & Glucose TrackingBlood Sugar & Glucose TrackingFree4.3★ (336)NoYesOct 2026
7Diabetes LogsDiabetes LogsFree4.6★ (3.1K)NoYesOct 2026
8SugarWatchSugarWatchFree4.0★ (1)NoNoMay 2026

Top Picks for Relion

mySugr - Diabetes Tracker Log#1

mySugr - Diabetes Tracker Log by mySugr GmbH

Master Your Blood Sugar Level!
Editor's Choice
🏥 Medical
4.7😊(34K ratings)
FreeIn-App Purchases
#40in Medical
mySugr - Diabetes Tracker Log screenshot 1
mySugr - Diabetes Tracker Log screenshot 2
mySugr - Diabetes Tracker Log screenshot 3
mySugr - Diabetes Tracker Log screenshot 4
mySugr - Diabetes Tracker Log screenshot 5
mySugr - Diabetes Tracker Log screenshot 6

This app centralizes all your diabetes data, including blood glucose readings, diet, and medication, from connected devices and manual entries. It offers personalized tracking, clear reports, and advanced features like glucose predictions and insulin dose recommendations with its PRO version.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient data tracking
  • 💡 Helpful features like estimated A1C
  • 👍 Integrates with other health apps
  • 👍 Motivating and engaging
  • 👍 Useful for sharing data with doctors

Room to Improve

  • 🐛 Connectivity issues with some devices
  • 🔍 Limited customization options
  • 💰 Paid version required for some key features
  • 🙄 Annoying monster animation
  • 🔍 Confusing or cluttered interface in some areas
Glooko - Track Diabetes Data#2

Glooko - Track Diabetes Data by Glooko, Inc.

Take control of your diabetes
Strong Contender
🏥 Medical
4.7😐(10K ratings)
Free
Glooko - Track Diabetes Data screenshot 1
Glooko - Track Diabetes Data screenshot 2
Glooko - Track Diabetes Data screenshot 3
Glooko - Track Diabetes Data screenshot 4
Glooko - Track Diabetes Data screenshot 5

This app helps individuals manage their diabetes by tracking blood glucose, insulin, weight, exercise, food, and medications. It facilitates remote collaboration with healthcare providers by sharing data and reports, enabling better informed health decisions.

What We Love

  • 🚀 Excellent for pre-diabetes monitoring
  • 👍 Helpful for understanding serving sizes
  • 👍 Great piece of tool for blood glucose monitoring
  • 👍 Accuracy at its best
  • 👍 Excellent app
  • 👍 Fabulous app
  • 👍 Insight into diabetes control
  • 👍 Simple to use
  • 👍 Convenient for sharing data with doctors

Room to Improve

  • 🐛 Sync issues with devices
  • 🐛 Frequent crashes and freezes
  • 🐛 Blank screen issues
  • 🐛 Unreliable and laggy
  • 🐛 Difficult to register and set up
  • 🐛 Incompatible with certain devices and regions
  • 🐛 Delayed data sync
  • 🐛 Cluttered and confusing UI
  • 🐛 Inability to manually add data
  • 🐛 Lack of Apple Health integration
Glucose | Blood Sugar Tracker#3

Glucose | Blood Sugar Tracker by App Sub 1 LLC

Insulin, Carbs & Diabetes Log
Worth Considering
🏥 Medical
4.6😞(29K ratings)
FreeIn-App Purchases
#28in Medical
Glucose | Blood Sugar Tracker screenshot 1
Glucose | Blood Sugar Tracker screenshot 2
Glucose | Blood Sugar Tracker screenshot 3
Glucose | Blood Sugar Tracker screenshot 4
Glucose | Blood Sugar Tracker screenshot 5
Glucose | Blood Sugar Tracker screenshot 6

This app helps users track blood sugar, weight, blood pressure, A1C, and medications. It provides trend analysis, customizable reminders, and the ability to email reports to physicians. An estimated A1C calculator is also included for diabetes management.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and straightforward
  • 💡 Estimated A1C feature
  • 👍 Graphs and data visualization

Room to Improve

  • 🔒 Subscription model to access full features
  • 🐛 Recent update removed decimal point for glucose entries
  • 🔒 Locked features behind paywall
  • 🔒 Sudden changes to free version

More Relion apps to explore

FAQ about Relion

What are the best relion apps & games for iPhone?
mySugr - Diabetes Tracker Log tops our relion apps & games ranking as of October 2026, with a 4.7-star average from 34K App Store ratings, and it's free to download.
Yes — 20 of the top relion apps & games we rank are free to download, including mySugr - Diabetes Tracker Log and Glooko - Track Diabetes Data.
mySugr - Diabetes Tracker Log has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ relion apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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