Comparison

Rex.life vs ZTplus

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

Head to head
About

Rex.life

This smart sports application tracks your fitness data and health status in real-time. It offers personalized exercise plans, holistic wellness support, and convenient workout tracking to help you achieve your health goals.

Highlights
  • Real-time health and activity monitoring
  • Personalized exercise plans
  • Holistic wellness support
  • At-home workouts
  • Sedentary reminders
  • Bluetooth device compatibility
Features
Read full description

Your Fitness Partner Welcome to Rex.Fit, the smart sports application designed to elevate your fitness journey. Compatible with Bluetooth devices, Rex.Fit offers real-time tracking of your sports data and health status. Real-Time Health and Activity Monitoring Rex.Fit excels in recording your daily activities and monitoring essential health metrics such as sleep quality. This data empowers you to make informed decisions about your fitness routine and overall health. Personalized Exercise Plans One of the standout features of Rex.Fit is its ability to create personalized exercise plans. Tailored to your specific fitness goals and current health status, these plans come with professional guidance, helping you achieve your fitness objectives with ease. Whether you aim to lose weight, build muscle, or improve your endurance, Rex.Fit has you covered. Holistic Wellness Support Rex.Fit embraces a holistic approach to fitness, incorporating movement, mindfulness, nutrition, rest, and connection. The app provides wellness tips, at-home workouts, and tools to support both your physical and mental well-being. It’s designed to help you progress towards your holistic fitness goals, ensuring a balanced and healthy lifestyle. Flexibility and Convenience No matter where you are—at home, on the go, or at the gym—Rex.Fit allows you to work out according to your schedule. Track your activities, set goals, and check your progress throughout the day. With features like message notifications, alarm reminders, and sedentary reminders, the app helps you build healthy habits effortlessly. Start Your Healthy Life Today Rex.Fit supports multiple languages and is simple to use, making it accessible to users around the globe. Embrace a healthier lifestyle with Rex.Fit—your ultimate fitness partner. Start your transformation today and discover wellness your way.

About

ZTplus

This app connects to Bluetooth smartwatches to track various sports activities and health metrics. It monitors steps, heart rate, sleep, and provides personalized fitness plans to improve well-being. Multilingual support enhances user understanding of fitness data.

Highlights
  • Bluetooth smartwatch integration
  • Sports activity tracking (steps, runs, cycles)
  • Health stats monitoring (heart rate, sleep)
  • Personalized fitness plans
  • Multilingual support
Features
Read full description

ZTplus is a smart fitness app that links to Bluetooth smartwatches, tracking sports data and health stats. It records steps, runs, cycles, monitors heart rate, sleep quality, and offers personalized fitness plans to enhance overall health. With multilingual support, it's user-friendly, aiding comprehension of fitness data, promoting a healthier lifestyle!

Screenshots

Rex.life4 screens
ZTplus4 screens

Verdict

The call

The clearest difference is rating: Rex.life at 3.3 against ZTplus's 2.5. On price, review sentiment, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

Rex.life holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews complicate that: 14% of Rex.life's written reviews are positive against 20% of ZTplus's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and August 16, 2026 respectively.

Scorecard1 real difference · 9 level
Rex.life versus ZTplus: the parameters behind the verdict, then further details
ParameterRex.lifeZTplus
PriceFreeFree
Rating3.3 (9 ratings) — better2.5 (4 ratings)
Positive reviews14.3% of reviews20.0% of reviews — better
Number of ratings9 — better4
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size185 MB193 MB
Age rating4+4+
DeveloperShenzhen United Power Technology Co., Ltd.Shenzhen ZhanTuan technology Co., LTD

Customer experience

Rex.life

All ratings9 ratings
Positive55.6%
Neutral11.1%
Negative33.3%
Written reviews21 reviews
Positive14.3%
Neutral9.5%
Negative76.2%

ZTplus

All ratings4 ratings
Positive25.0%
Neutral25.0%
Negative50.0%
Written reviews15 reviews
Positive20.0%
Neutral6.7%
Negative73.3%

In-app purchases

None

Rex.life

No in-app purchases

None

ZTplus

No in-app purchases

Questions

Is Rex.life free?
Rex.life is free to download, with no in-app purchases.
Is ZTplus free?
ZTplus is free to download, with no in-app purchases.
Which has better reviews, Rex.life or ZTplus?
Rex.life is rated higher. Rex.life averages 3.3 out of 5 from 9 ratings, while ZTplus averages 2.5 from 4 ratings.
Do Rex.life or ZTplus have ads?
Neither Rex.life nor ZTplus shows ads.
Which is updated more often, Rex.life or ZTplus?
Rex.life ships an update every 2 months, and ZTplus every 2 months. Most recently, Rex.life was updated on September 30, 2026 and ZTplus on August 16, 2026.

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