Comparison

Well World vs Simply15

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

Head to head
About

Well World

This app helps you create and maintain healthy habits by tracking nutrition, sleep, exercise, and supplements. It facilitates collaboration with health practitioners to monitor progress and receive personalized guidance for better health outcomes.

Highlights
  • Personalized health goal setting with practitioners
  • Track nutrition, sleep, exercise, and supplements
  • Lifestyle plans and educational resources
  • Automated reminders for tasks and supplements
  • Integration with health tracking devices
  • HIPAA-compliant messaging and video conferencing
Features
Read full description

Whether you are trying to lose weight, “get healthy”, or are addressing a serious health issue or condition, creating healthy habits and behaviors is hard. You have to learn new things, try new things, and do new things to become a healthier you. And if you’re working with a health practitioner, how do you keep track of and share progress on all these new changes – healthier food, healthier activities, which supplements to take and when, how much water to drink, and so on and so on? Enter Well World - a powerful tool you can use with your health practitioner, to help you follow healthy lifestyle recommendations designed specifically for you, and create new habits and behaviors that lead to better health. Well World includes everything you need to follow your plan and track your progress - including nutrition, supplements, sleep, exercise, meditation and more – all in an easy-to-use, intuitive mobile app. Well World makes it easy for you to successfully follow your customized health & wellness plan, share your progress with your physician or coach, and work together to improve results. Well World has tons of valuable resources and smart features to help you reach your health goals:• Set Personal Health Goals together with your doctor, nutritionist or health coach• Track Nutrition, Sleep, Exercise, Meditation, Supplements, Mood, Pain and more.• Lifestyle plans and educational information including nutrition, meal plans, recipes, and videos, • Nutritional supplement recommendations – so you know what to take and when to take it• Electronic Journal for keeping track of important information or reflection• Automated reminders - never worry about forgetting anything again• Use Health App to share movement, sleep, blood pressure and more data from your favorite health and fitness tracking devices.• Stay in touch with your practitioner or coach with secure HIPAA-compliant messaging and video conferencing. And most importantly, Well World gives you a direct connection to your health practitioner or coach and gives them ability to monitor your progress in real-time, to give you the ongoing support and coaching you need to help you get healthier, feel better and truly enter a Well World. Well World is only available through your healthcare practitioner.

About

Simply15

Features
Read full description

Simply15 — Mental Fitness Training Train Your Mind Like You Train Your Body Life moves fast. Pressure builds. Focus slips. Stress accumulates. Simply15 is designed to help you strengthen your mind with short, structured mental fitness sessions that fit into real life. In just 5, 10, or 15 minutes a day, you can build better focus, stronger resilience, emotional control, and mental clarity. This isn’t passive mindfulness. This is daily mental training. ________________________________________ Short Daily Mental Workouts Simply15 gives you guided mental training sessions that are simple, practical, and effective. Whether you need a quick reset during a busy day or a deeper focus session, every exercise is built to improve your mental performance through consistency and repetition. Train your focus. Strengthen your awareness. Improve your ability to stay calm under pressure. ________________________________________ Track Your Mental Growth Consistency creates results. Simply15 helps you monitor your progress with mindset tracking, session history, and streak monitoring so you can see how your mental fitness improves over time. Small daily habits become long-term mental strength. ________________________________________ Reflection & Journaling Tools Mental growth starts with awareness. Use built-in journaling tools to capture thoughts, patterns, reflections, and breakthroughs after each session. Over time, you’ll begin to recognize habits, distractions, emotional triggers, and personal progress more clearly. ________________________________________ Built for Focus, Not Distraction Simply15 features a clean and distraction-free experience designed to keep your attention where it matters most — on your training. No clutter. No noise. No overwhelm. Just focused mental reps that help sharpen your mind. ________________________________________ Why Simply15? Most apps help you relax. Simply15 helps you train. Mental strength works the same way as physical strength: the more consistently you train, the stronger you become. You don’t need endless information. You need better habits. You don’t need escape. You need resilience. ________________________________________ What You Can Improve With regular use, Simply15 helps users work toward: • Better focus under pressure • Stronger emotional resilience • Improved mental clarity • Increased self-discipline • Healthier daily habits • Sharper productivity and awareness ________________________________________ Train in Just 5, 10, or 15 Minutes No complicated setup. No long sessions. No pressure. Train anytime, anywhere, and build mental fitness one session at a time. Download Simply15 today and start strengthening your mind daily. Video link: https://youtube.com/shorts/xBwhfcBZhw4?feature=share

Screenshots

Well World4 screens
Simply154 screens

Verdict

The call

The clearest difference is in-app purchases: Well World at none against Simply15's 1. Well World also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support 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. Simply15 sells 1 in-app purchase, starting at $60.00 per year. Well World asks for nothing beyond the download.

UpkeepUpdate frequency

Well World ships an update every 5 weeks, Simply15 every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Well World versus Simply15: the parameters behind the verdict, then further details
ParameterWell WorldSimply15
PriceFreeFree
Rating4.3 (24 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings24 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size50 MB40 MB
Age rating17+4+
DeveloperDesigns for Health, Inc.Simple Word Media LLC

In-app purchases

None

Well World

No in-app purchases

1 purchases

Simply15

Subscriptions1
  • Annual Subscription$60.001 Year

Questions

Is Well World free?
Well World is free to download, with no in-app purchases.
Is Simply15 free?
Simply15 is free to download, with in-app purchases available.
Do Well World or Simply15 have ads?
Neither Well World nor Simply15 shows ads.
Which is updated more often, Well World or Simply15?
Well World ships an update every 5 weeks, and Simply15 every 2 months. Most recently, Well World was updated on November 3, 2026 and Simply15 on October 30, 2026.

Other comparisons