Comparison

Flex Log vs Habit Tracker

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

Head to head
About

Flex Log

Features
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Welcome to Flex Log, the app for anyone who's ever thought, "If only I could track my productivity hacks... with another productivity hack." It's like your standard health and productivity app, but without the rigid frameworks and one-size-fits-all approach. It's adaptable to fit the way you track. Why Flex Log? Because who doesn't love tracking their life with an app? Flex Log brings a bit of order to your chaotic world, with the added bonus of making you feel like a productivity guru. It's the app for people who love data, but also value simplicity and ease of use in their everyday life. For the Aspiring Life Optimizers: You're the kind of person who tries to squeeze productivity out of every second (while listening to podcasts you swear you'll apply to your life someday). Flex Log is here to help you track, well, whatever you think is worth tracking. No judgments here! Customize Without the Complexity: Our app is more adaptable than your yoga instructor. Want to track your caffeine intake or the number of times you actually remember to water your plants? Flex Log has got your back. Built with the power-user in mind, so you can dive deep into customization, creating a setup that's as complex and unique as your goals. Join Our Band of Happy Trackers: Download Flex Log and become part of a community that loves to optimize their lives, but also knows how to laugh at the little absurdities. Remember, life's a journey โ€“ might as well have an app that makes the ride more interesting. Flex Log: Your Life, Tracked Your Way (With a Smile). Features: - Quick data entry - Task tracking - User defined activities with custom icons - Point in time as well as time range tracking - Custom fields so you can track anything in a structured format - Data never leaves your phone - Customized views Coming soon: - Recurring tasks based on calendar or last completion date - Reminder notifications - Voice entry with siri and google assistant - Data sync to notion or google sheets - Goals and charts. Visualize what's most important.

About

Habit Tracker

Features
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Habit Tracker is your all-in-one wellness companion โ€” track your habits, water intake, sleep, mood, breathing, and menstrual cycle in one beautifully simple app. No account. No sign-up. Your data stays private on your device. Stop juggling five different apps and endless subscriptions. Habit Tracker brings everything you need to build a healthier daily routine into one place โ€” free to download, and free to use. EVERYTHING YOU NEED, IN ONE APP โ€ข Habit Tracker โ€” Build unlimited habits, streaks, and daily routines โ€ข Hydration Tracker โ€” Set a personalized water goal and log every glass in a tap โ€ข Sleep Tracker โ€” Monitor your sleep and see how rest affects your day โ€ข Mood Journal โ€” Check in with a single tap and spot your emotional patterns โ€ข Breathwork โ€” Guided breathing exercises to reduce stress and calm anxiety โ€ข Period & Cycle Tracker โ€” Private menstrual cycle tracking with predictions โ€ข Wellness Score โ€” One simple daily score combining your sleep, mood, hydration, and habits FREE, WITH ADS โ€” OR REMOVE ADS FOREVER Habit Tracker is completely free to download and use, supported by ads. Prefer a clean, ad-free experience? Remove all ads forever with a single one-time purchase. No monthly fees, no yearly fees, no recurring subscription โ€” pay once and it's yours for life. PRIVATE BY DESIGN Your wellness data is stored locally on your device โ€” not on our servers. No login, no cloud profile, and we never sell or share your health data. Ads are never based on your health information. WORKS OFFLINE Track your habits, water, mood, and breathwork anytime โ€” no internet connection required. BEAUTIFUL & SIMPLE A clean, calming design that makes daily tracking effortless and genuinely enjoyable. Whether you want to drink more water, sleep better, build lasting habits, calm your mind, or understand your cycle, Habit Tracker helps you take charge of your wellbeing โ€” one day at a time. Download Habit Tracker today and start building a healthier you. โ€” Habit Tracker is designed for general wellness and self-tracking. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Please consult a qualified healthcare professional for any health concerns. Terms of Use: https://healthprime.nextwaveinfotech.com/terms Privacy Policy: https://healthprime.nextwaveinfotech.com/privacy Questions or feedback? Contact us at support@nextwaveinfotech.com

Screenshots

Flex Log4 screens
Habit Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Flex Log at none against Habit Tracker's 1. Flex Log also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Habit Tracker sells 1 one-off in-app purchase. Flex Log asks for nothing beyond the download.

UpkeepUpdate frequency

Flex Log ships an update every 5 days, Habit Tracker every 2 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard3 real differences ยท 3 level
Flex Log versus Habit Tracker: the parameters behind the verdict, then further details
ParameterFlex LogHabit Tracker
PriceFreeFree
Update frequencyEvery 5 days โ€” betterEvery 2 months
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS12.412.0 โ€” better
Further details โ€” not scored
Size18 MB94 MB
Age rating17+12+
DeveloperAaron LarnerDhruvisha Jagani

In-app purchases

None

Flex Log

No in-app purchases

1 purchases

Habit Tracker

One-time1
  • Wellness Forever$4.99

Questions

Is Flex Log free?
Flex Log is free to download, with no in-app purchases.
Is Habit Tracker free?
Habit Tracker is free to download, with in-app purchases available.
Do Flex Log or Habit Tracker have ads?
Habit Tracker shows ads; Flex Log does not.
Which is updated more often, Flex Log or Habit Tracker?
Flex Log ships an update every 5 days, and Habit Tracker every 2 months. Most recently, Flex Log was updated on October 25, 2026 and Habit Tracker on October 9, 2026.

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