Comparison

AIM vs Water Diary

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

Head to head
About

AIM

Monitor your mood, daily habits, and routines to foster positive changes. Log emotions, complete tasks, and build consistent routines. Explore articles and quizzes to understand yourself better and improve your quality of life.

Highlights
  • Habit tracking and progress monitoring
  • Daily mood logging and visualization
  • Personal journaling for emotional insight
  • Knowledge library with articles and quizzes
  • Routine building and self-improvement tools
Features
Read full description

Track your mood, habits, and routines in one simple daily app. AIM helps you stay consistent, understand your emotions, and build a healthier routine — without overwhelming planning tools. Whether you want to build better habits, reflect on your feelings, or stay on top of your daily structure, AIM gives you a clear and simple system to keep going. With AIM, you can: Track habits daily Build healthy habits, stay consistent, and see your progress over time. Log your mood and emotions Track how you feel each day and notice patterns in your emotional state. Create better routines Organize your daily structure and stay focused on what matters most. Write personal journal notes Capture thoughts, feelings, and reflections in a private space. Use your mood calendar See how your emotions change over time and better understand your inner patterns. Explore self-growth content Read helpful articles, take quizzes, and learn more about habits, emotions, stress, and self-awareness. AIM is designed to help you feel more grounded, self-aware, and consistent — one day at a time. Start building a better routine with AIM today. Please, check out the Privacy Policy, Terms of Use and EULA: • Privacy Policy: https://myaim.app/privacy-policy • Terms of Use: https://myaim.app/terms-of-use • EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Water Diary

This app helps you build a healthy hydration habit with personalized daily goals and a playful interface. Log your water intake to watch a virtual tree grow, and receive gentle reminders to stay refreshed throughout the day.

Highlights
  • Personalized daily hydration goals
  • Gamified tree-growing progress visualization
  • Easy water logging with presets
  • Streak counter for motivation
  • Gentle hydration reminders
  • Daily hydration tips
Features
Read full description

Stay refreshed and reach your hydration goals with Water Diary, your playful, personalized water tracker! Watch as your daily progress brings a vibrant tree to life, filling with every sip you log. Whether you’re a hydration newbie or a seasoned water-drinker, Water Diary makes it easy and fun to stay on top of your daily H₂O habit. SMART DAILY GOALS • Personalized targets calculated from your weight & height • Onboarding guides you through setup and your very first glass EASY-TO-USE INTERFACE • Tap to add water: choose from presets or enter a custom amount • A charming tree fills up with every drop • Quick-access buttons for adding entries, reviewing history, and settings TRACK YOUR PROGRESS • Streak counter motivates you to keep the momentum STAY MOTIVATED • Gentle reminders help you sip regularly throughout the day • Daily hydration tips keep you informed, inspired, and on track Whether you’re aiming to boost energy, improve focus, or simply drink more water, Water Diary’s minimalist, playful design keeps you engaged and empowered. Download now and let every glass you drink help your tree and your well-being flourish! You can see our Privacy policy and terms of use in the following links: – https://github.com/GianniCarlo/waterdiary.github.io/blob/main/PRIVACY_POLICY.md – https://github.com/GianniCarlo/waterdiary.github.io/blob/main/TERMS_CONDITIONS.md

Screenshots

AIM4 screens
Water Diary4 screens

Verdict

The call

The clearest difference is update cadence: Water Diary at every 5 days against AIM's every 6 weeks. On price, rating, review sentiment and ratings volume 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. AIM sells 3 in-app purchases, starting at $7.99 per month and Water Diary sells 5 in-app purchases, starting at $12.00 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AIM holds the better App Store score, 4.9 against 4.8. Both are backed by a comparable volume of ratings — 19 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

AIM ships an update every 6 weeks, Water Diary every 5 days. Both last shipped on October 30, 2026.

Scorecard1 real difference · 9 level
AIM versus Water Diary: the parameters behind the verdict, then further details
ParameterAIMWater Diary
PriceFreeFree
Rating4.9 (19 ratings) — better4.8 (9 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings19 — better9
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size119 MB22 MB
Age rating12+4+
DeveloperElena GukasovaGianni Carlo

Customer experience

AIM

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Water Diary

All ratings9 ratings
Positive88.9%
Neutral11.1%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

AIM

Subscriptions2
  • Monthly Subscription$7.991 Month
  • Annual Subscription7 Days trial$19.991 Year
One-time1
  • 100 Diamonds$1.99
5 purchases

Water Diary

Subscriptions1
  • Full Access$12.001 Year
One-time4
  • Kind Tip$2.99
  • Excellent Tip$4.99
  • Incredible Tip$9.99
Show 1 more
  • Full Access$20.00

Questions

Is AIM free?
AIM is free to download, with in-app purchases available.
Is Water Diary free?
Water Diary is free to download, with in-app purchases available.
Which has better reviews, AIM or Water Diary?
AIM is rated higher. AIM averages 4.9 out of 5 from 19 ratings, while Water Diary averages 4.8 from 9 ratings.
Do AIM or Water Diary have ads?
Neither AIM nor Water Diary shows ads.
Which is updated more often, AIM or Water Diary?
AIM ships an update every 6 weeks, and Water Diary every 5 days. Most recently, AIM was updated on October 30, 2026 and Water Diary on October 30, 2026.

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