Best Relyon One Apps

7+ iOS apps curated and reviewed

4.5 avg rating
7 free apps
Updated November 2026

Relyon One is the household name in relyon one, but it's far from the only option. We track 7+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Relyon One Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Relyon OneRelyon OneFree—NoNoMay 2026
2SASSY: Japan's #1 Travel AppSASSY: Japan's #1 Travel AppFree4.7★ (9)NoYesNov 2026
3mySugr - Diabetes Tracker LogmySugr - Diabetes Tracker LogFree4.7★ (34K)NoYesNov 2026
4Glucose | Blood Sugar TrackerGlucose | Blood Sugar TrackerFree4.6★ (29K)NoYesNov 2026
5Blood Sugar & Glucose TrackingBlood Sugar & Glucose TrackingFree4.3★ (336)NoYesNov 2026
6Glooko - Track Diabetes DataGlooko - Track Diabetes DataFree4.7★ (10K)NoNoNov 2026
7Gluvia - Blood Sugar TrackerGluvia - Blood Sugar TrackerFree4.2★ (5)NoYesNov 2026

Top Picks for Relyon One

SASSY: Japan's #1 Travel App#2

SASSY: Japan's #1 Travel App by RelyonTrip Inc.

Swipe, your adventure awaits.
Strong Contender
🗺️ Navigation
4.7(9 ratings)
FreeIn-App Purchases
SASSY: Japan's #1 Travel App screenshot 1
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SASSY: Japan's #1 Travel App screenshot 4
SASSY: Japan's #1 Travel App screenshot 5
SASSY: Japan's #1 Travel App screenshot 6

Discover curated maps for destinations, restaurants, and attractions. Save your favorites, create your own maps, and share them on social media. Find trending spots and trusted recommendations for your next adventure.

mySugr - Diabetes Tracker Log#3

mySugr - Diabetes Tracker Log by mySugr GmbH

Master Your Blood Sugar Level!
Worth Considering
🏥 Medical
4.7😊(34K ratings)
FreeIn-App Purchases
#45in Medical
mySugr - Diabetes Tracker Log screenshot 1
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mySugr - Diabetes Tracker Log screenshot 5
mySugr - Diabetes Tracker Log screenshot 6

This app centralizes your diabetes data, including blood glucose, 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

More Relyon One apps to explore

FAQ about Relyon One

Are there free relyon one apps for iPhone?
Yes — 7 of the top relyon one apps we rank are free to download, including Relyon One and SASSY: Japan's #1 Travel App.
Relyon One has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 7+ relyon one apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.