Comparison

eufy Life vs ChallengeTNN

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

Head to head
About

eufy Life

This app helps you monitor and improve your health by automatically syncing data from compatible smart devices. It offers a simple setup process and integrates with Apple Health for comprehensive tracking of your wellness metrics.

Highlights
  • Automatic health data syncing
  • User-friendly device pairing
  • Apple Health integration
  • Body composition tracking (weight, BMI, body fat)
  • Secure data privacy options
Features
Read full description

The EufyLife app is dedicated to improving your health. We’ve blended technology and convenience into an easy-to-use app that automatically syncs your health data. HOW THE APP WORKS A EufyLife account is needed to use this app. You only need to provide an email address and registration takes two steps and only a minute to complete. To get started, download EufyLife to your mobile device and register your email address to create an account. HOW TO PAIR DEVICES Eufy products are designed to be user friendly. Pairing devices is as simple as enabling Wi-Fi and/or Bluetooth on your mobile device, turning on the Eufy product, and following the on-screen instructions to complete pairing. That's it! HealthKit The EufyLife App will synchronize the records after each weighing (Body Fat Percentage, Body Mass Index, Height, Lean Body Mass, Weight) to Apple Health. Since the privacy of your health data is very important, EufyLife has an entry point where you can choose to sync your data to Apple Health. No data will be synced to a third party until you choose it. Eufy’s BodySense line of health and wellness-focused products are currently available for use with EufyLife: Smart Scale. CONNECT WITH US • Email: support@eufylife.com • Website: eufylife.com • Facebook: @EufyOfficial

About

ChallengeTNN

Features
Read full description

ChallengeTNN is your personal motivation companion! Pick from a list of inspiring challenges or create your own, and track your daily progress — all from the comfort of your device. Whether it's drinking more water, exercising, reading, or any goal you set, ChallengeTNN keeps you on track. No sign-ups. No ads. No distractions.

Screenshots

eufy Life4 screens
ChallengeTNN1 screens

Verdict

The call

The clearest difference is iOS requirement: eufy Life at 12.0 against ChallengeTNN's 15.1. 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

eufy Life ships an update every 2 weeks, ChallengeTNN every 8 days. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 9 level
eufy Life versus ChallengeTNN: the parameters behind the verdict, then further details
Parametereufy LifeChallengeTNN
PriceFreeFree
Rating4.8 (17K ratings) — better—
Positive reviews30.7% of reviews—
Number of ratings17K — better—
Update frequencyEvery 2 weeksEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size152 MB24 MB
Age rating12+4+
DeveloperPower Mobile Life LLCTran Ngo

Bugs and requests

eufy Life

Reported bugs

5 issues
  • Login issues after app updates
  • Unmatched user measurements
  • Disappearing weight history
  • Incorrect calorie tracking
  • Bluetooth connectivity problems

Requested features

5 requests
  • Dark mode option
  • Customizable user profiles
  • Export data functionality
  • Improved weight trend graphs
  • Apple Watch integration

ChallengeTNN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

eufy Life

No in-app purchases

None

ChallengeTNN

No in-app purchases

Questions

Is eufy Life free?
eufy Life is free to download, with no in-app purchases.
Is ChallengeTNN free?
ChallengeTNN is free to download, with no in-app purchases.
Do eufy Life or ChallengeTNN have ads?
Neither eufy Life nor ChallengeTNN shows ads.
Which is updated more often, eufy Life or ChallengeTNN?
eufy Life ships an update every 2 weeks, and ChallengeTNN every 8 days. Most recently, eufy Life was updated on November 10, 2026 and ChallengeTNN on November 8, 2026.

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