Comparison

WaterDo vs RENN Intelligence

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

Head to head
About

WaterDo

Organize your daily tasks with a visually engaging and fun to-do list. Turn chores into interactive water balls that you can pop upon completion. Features include reminders, a calendar, and progress reviews to help you manage your schedule and stay motivated.

Highlights
  • Tasks visualized as water balls
  • Add notes anytime
  • Prioritize with 'Water ball of the day'
  • Daily task review
  • Schedule tasks with calendar integration
  • Set reminders
  • Unlock rewards for task completion
  • Explore theme islands
Features
Read full description

WaterDo is an aesthetically pleasing to-do app created by the team of Forest: Stay Focused, the #1 productivity app with over 40 million users. It helps you stay on track and organise your daily list of jobs in the most intriguing way imaginable! You cannot avoid the tedious chores in life, but you can choose to make them fun! In addition to the soothing interface and fun mechanism, WaterDo is equipped with reminders and a calendar that make your life more efficient! Here, your schedule becomes a list of bouncy water balls. Pop them after you've completed your tasks and enjoy the wonderful sensation of watching them burst. *Warning! The burst is extremely satisfying. Enjoy yourself! What WaterDo has to offer: - Visualise your to-do list by turning tasks into water balls. - Add notes anytime, anywhere as things pop into your head. - Use the 'Water ball of the day' feature to prioritise the most important task. - Daily task review helps you go over your progress and take control of your life. - Schedule your tasks with ease, be the master of time management. - Set reminders, unwind and snooze. We've got y'all procrastinators covered! - Complete tasks to unlock treasure chests. Your dedication deserves to be rewarded. - Explore various theme islands and begin your magical journey! SUBSCRIPTIONS & BILLING WaterDo offers free features for use, and welcomes you to experience the premium version through a free trial. After the trial period, if offered, your subscription automatically renews unless turned off 24 hours before the end of the current period. Payment will be charged to your Apple ID account. You can manage or cancel your subscription anytime in your Apple account settings. Removing the app doesn't cancel the subscription. Gamification brings motivation and motivation boosts productivity. Download WaterDo right now and turn boring to-dos into motivations! Terms of Service: https://waterdo.seekrtech.com/terms/ Privacy Policy: https://waterdo.seekrtech.com/privacy/

About

RENN Intelligence

This app consolidates your daily schedule, classes, deadlines, workouts, and even team games onto a single, customizable dashboard. It integrates with existing calendars and health apps, allowing you to add events using natural language and track fitness and nutrition.

Highlights
  • Unified daily dashboard
  • Calendar integration (Google, Apple, iCloud)
  • Natural language event input
  • Apple Health integration
  • AI-powered workout plans
  • Nutrition and food tracking
  • Team game tracking
  • Customizable widgets
Features
Read full description

RENN puts your whole day on one calm screen. Your classes, deadlines, workouts, meals, weather and your team's next game are all on one dashboard, so you stop jumping between six different apps. Works with Google Calendar and Apple Calendar, including iCloud and any other account on your iPhone. Choose which calendars show up, add events to one or several at once, and remove them just by asking. Connect Apple Health to see your activity, sleep and readiness, log workouts with AI training plans, and track protein, calories, carbs and fat. Built by a college student for students who want their day organized without the noise. WORKS WITH APPLE HEALTH With your permission, RENN reads your activity, sleep, workouts, resting heart rate and HRV from the Health app (HealthKit) to show them on your dashboard and check off your gym day automatically. RENN never writes to Apple Health. ADD ANYTHING IN PLAIN ENGLISH Type or say "chem exam next Friday 2pm" and RENN puts it on your calendar. It handles repeating classes, locations and reminder times too. Or just say "Hey Siri, add to RENN." WIDGETS AND LOCK SCREEN - Home Screen widgets show your next class and your next deadline at a glance - Lock Screen widgets keep your next class right above the clock - Widgets match your color theme - Follow your team's game live on your Lock Screen and Dynamic Island CLASSES AND DEADLINES - Today's schedule and tomorrow's, synced with Google Calendar - Deadlines and study sessions show up automatically - Connect Canvas to see your grades - Reminders before class starts and before things are due HEALTH AND FITNESS - Gym split tracker that knows what day of your cycle you're on - Nutrition tracking for protein and calories against your goals - Search foods or scan a barcode to log them, and save meals you eat often - Apple Health card with your activity rings, sleep and readiness (works with Apple Watch, Whoop, Oura, Garmin and more) GAME DAY Follow your teams across the NFL, college football, NBA and more. See when they play next and check a full day of scores. NEARBY Find something to do tonight. Browse concerts, shows and events near you, find clubs around campus, and see local farmers markets. Follow an artist or team and get a push when they add a new date. AND THE REST - Weather with feels-like, rain chance, humidity, wind, UV and air quality - News from the sources you pick - Tasks, a shopping list and a notepad - Timer and stopwatch - Ask RENN anything about your day MAKE IT YOURS Choose from 12 color themes, and your app icon changes to match. Rearrange or remove any card so the dashboard shows only what you use. SUBSCRIPTION RENN is a subscription: Starter $1.99/mo, Plus $2.99/mo, Max $4.99/mo or $34.99/yr, and the 14-day free trial. Payment is charged to your Apple ID when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use: https://rennintelligence.app/terms Privacy Policy: https://rennintelligence.app/privacy

Screenshots

WaterDo4 screens
RENN Intelligence4 screens

Verdict

The call

The clearest difference is monetization model: WaterDo at free with in-app purchases against RENN Intelligence's subscription. WaterDo also leads on ratings volume (1.2K vs 5) and iOS requirement (13.0 vs 26.5). RENN Intelligence's advantage is rating (5.0 vs 4.5) and review sentiment (100% vs 71%). On price, ads, in-app purchases 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. WaterDo sells 4 in-app purchases, starting at $0.99 per month and RENN Intelligence sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

RENN Intelligence holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: WaterDo has 1.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 71% of WaterDo's written reviews are positive against 100% of RENN Intelligence's.

UpkeepUpdate frequency

WaterDo ships an update fortnightly, RENN Intelligence every 2 days. Both last shipped on November 6, 2026.

Scorecard6 real differences · 4 level
WaterDo versus RENN Intelligence: the parameters behind the verdict, then further details
ParameterWaterDoRENN Intelligence
PriceFreeFree
Rating4.5 (1.2K ratings)5.0 (5 ratings) — better
Positive reviews70.9% of reviews100.0% of reviews — better
Number of ratings1.2K — better5
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better26.5
Further details — not scored
Size180 MB7 MB
Age rating4+4+
DeveloperSEEKRTECH CO., LTD.Jude Bichara

Customer experience

WaterDo

All ratings1,229 ratings
Positive87.7%
Neutral3.1%
Negative9.2%
Written reviews923 reviews
Positive70.9%
Neutral10.0%
Negative19.2%

RENN Intelligence

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

WaterDo

Reported bugs

5 issues
  • Treasure chests not opening properly
  • Text and layout issues causing readability problems
  • Syncing issues between devices
  • App crashing or freezing
  • Inability to contact support

Requested features

7 requests
  • More color options for task tags
  • Ability to rearrange task bubbles
  • Option to view completed tasks
  • Integration with other productivity apps like Forest
  • iPad and desktop versions of the app
Show 2 more
  • Customizable daily review time
  • Ability to mark tasks as partially completed

RENN Intelligence

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

WaterDo

Subscriptions3
  • WaterDo Monthly Membership7 Days trial$0.991 Month
  • WaterDo Annual Membership7 Days trial$9.991 Year
  • WaterDo Annual Membership1 Year trial$9.991 Year
One-time1
  • WaterDo Lifetime Membership$14.99
4 purchases

RENN Intelligence

Subscriptions4
  • RENN Starter14 Days trial$1.991 Month
  • RENN Plus14 Days trial$2.991 Month
  • RENN Max Monthly14 Days trial$4.991 Month
Show 1 more
  • RENN Max Annual14 Days trial$34.991 Year

Questions

Is WaterDo free?
WaterDo is free to download, with in-app purchases available.
Is RENN Intelligence free?
RENN Intelligence is free to download, with in-app purchases available.
Which has better reviews, WaterDo or RENN Intelligence?
RENN Intelligence is rated higher. WaterDo averages 4.5 out of 5 from 1.2K ratings, while RENN Intelligence averages 5.0 from 5 ratings.
Do WaterDo or RENN Intelligence have ads?
Neither WaterDo nor RENN Intelligence shows ads.
Which is updated more often, WaterDo or RENN Intelligence?
WaterDo ships an update fortnightly, and RENN Intelligence every 2 days. Most recently, WaterDo was updated on November 6, 2026 and RENN Intelligence on November 6, 2026.

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