Comparison

iUFlow vs Bladder Diary

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

Head to head
About

iUFlow

This app serves as a comprehensive bladder and bowel diary, allowing users to easily track toilet trips, fluid intake, and bowel movements. It offers automated recording and can function as a water reminder. Data can be shared with healthcare professionals for better treatment insights.

Highlights
  • Automated voiding/bladder diary
  • Track urine intake and output
  • Record bowel movements with Bristol chart
  • Water/urine reminder
  • Share diary with doctor
  • Optional uroflowmetry device integration
Features
Read full description

iUFlow app is a Bladder Diary on your mobile. Download to track and monitor toilet trips. Bladder Diary. iUFlow is a fully automated voiding / bladder and stool diary. It is FREE and UNLIMITED toilet diary (pee log, runpee and stool log). Best for Bladder tracking. Urine tracker enables the recording of intake and output (urine) to track bladder activities, as well as recording bowel movement - poo - using a Bristol chart (to track normal, constipation, diarrhea etc) for a perfect digestive tracker and poo journal. Keep track of your bladder and bowel movements easily on your mobile, then easily share the diary with your doctor. A complete urine log or a bathroom log is a basic source of data for treatment. You can use the Bladder Diary App as a comfortable water/urine reminder during the time of completing your electronic bladder diary. It's better than a water tracker. Finally, an easy way to remember to drink more water! The app further allows the automation of the urine measurement (flow rate uroflow) by using the iUFlow device which is an optional item. The iUFlow Uroflowmeter is currently available for orders in US and AUS. A detailed bladder diary may be important and useful for health issues related to kidneys, sleep behaviors, the cardiovascular system, prostate enlargement, urinary incontinence, and Lower Urinary Tract symptoms (LUTS). The app can be used freely!

About

Bladder Diary

Features
Read full description

A Urination Diary is a convenient app for tracking urination frequency and volume, fluid intake, and overall hydration balance. It’s designed for people with urological conditions, pregnant women, athletes, and anyone who wants to monitor their health. You can enter data manually or collect it automatically using compatible devices. The app analyzes your data, highlights potential irregularities, and helps you track trends over time. Flexible reports make it easy to share information with your doctor for evaluation and treatment adjustments. Reminders help you stay consistent with logging, while the intuitive interface keeps everything simple and clear. The app does not require any external devices to function — they are optional and can be used to simplify data entry (for example, by automatically transferring readings). This app is not a medical device and is not intended for diagnosis, treatment, or prevention of diseases. All information provided is for reference purposes only and does not replace professional medical advice.

Screenshots

iUFlow4 screens
Bladder Diary4 screens

Verdict

The call

The clearest difference is update cadence: iUFlow at every 5 weeks against Bladder Diary's every 5 months. iUFlow also leads on iOS requirement (11.0 vs 15.5). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iUFlow ships an update every 5 weeks, Bladder Diary every 5 months. Both last shipped on October 1, 2026.

Scorecard2 real differences · 8 level
iUFlow versus Bladder Diary: the parameters behind the verdict, then further details
ParameteriUFlowBladder Diary
PriceFreeFree
Rating4.7 (1.2K ratings) — better—
Positive reviews96.4% of reviews—
Number of ratings1.2K — better—
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.5
Further details — not scored
Size32 MB94 MB
Age rating4+12+
DeveloperKesem Solutions Pty LtdETTA, OOO

Bugs and requests

iUFlow

Reported bugs

3 issues
  • Diary data not syncing properly
  • Inconsistent data display in reports
  • Crashes when updating the app

Requested features

5 requests
  • Add Apple Watch support
  • Allow editing of past entries
  • Add bowel movement tracking
  • Provide more measurement options (e.g. duration, guesstimate)
  • Integrate with other health apps

Bladder Diary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iUFlow

No in-app purchases

None

Bladder Diary

No in-app purchases

Questions

Is iUFlow free?
iUFlow is free to download, with no in-app purchases.
Is Bladder Diary free?
Bladder Diary is free to download, with no in-app purchases.
Do iUFlow or Bladder Diary have ads?
Neither iUFlow nor Bladder Diary shows ads.
Which is updated more often, iUFlow or Bladder Diary?
iUFlow ships an update every 5 weeks, and Bladder Diary every 5 months. Most recently, iUFlow was updated on October 1, 2026 and Bladder Diary on October 1, 2026.

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