iUFlow vs proudP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
proudP
This app allows men to discreetly measure their urine flow at home using their smartphone. It provides objective data and insights to help users understand their urinary health and prepare for conversations with their doctor.
- At-home urine flow testing
- Acoustic AI measurement
- Objective data insights
- Symptom trend tracking
- Printable reports for doctors
- Privacy-focused
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Know Your Flow. Live with Confidence. Noticing a weak stream, frequent trips, or nighttime urination? proudP lets you check your urine flow at home using just your smartphone. Many men notice changes over time — weaker stream, more frequent bathroom trips, or waking up at night to pee. Guessing can be stressful. proudP gives you a simple way to check. ■ What is proudP? proudP is an at-home urine flow test app that uses acoustic AI to measure urine flow with your smartphone — no clinic visit required. ■ Why men use proudP • Check urine flow privately, at home • Get objective data instead of guessing • Prepare for a more informed conversation with a doctor • Designed for sensitive men’s health needs ■ How does proudP work? • Take a quick flow test using your phone • Get objective urine flow insights in under a minute • Track changes over time • Use the data to decide what to do next ■ What to expect • 1 free urine flow test included • Additional tests available in-app • Results are informational and not a medical diagnosis A simple first step Whether you’re just curious, losing sleep to nighttime bathroom trips, or noticing frequent urination, proudP helps you understand your urine flow — on your own terms. Q: Can I use proudP while taking prostate medication? A: Yes. proudP lets you track urine flow and symptoms over time, which can help you see whether things are staying stable or changing while on medication. Q: Can I track changes before or after treatment or procedures? A: Yes. proudP allows you to compare urine flow results over time, including before and after treatment or procedures. Q: Can I share results with my doctor? A: Yes. You can share objective urine flow data with your doctor, and if you connect with a participating provider, your proudP results can be delivered directly to them. For more information, please visit www.proudP.com • Terms of Use: https://www.proudp.com/terms • Privacy Policy: https://www.proudp.com/privacy About payment Upon purchase confirmation, charges are billed to your Apple ID account. For subscriptions, you can manage and cancel in your App Store account settings after subscribing. Pricing Options 1. For a Quick Check — Flow Check If you want a quick check of your urine flow, start with Flow Check. - What's included: • 3 urine flow tests • Flow rank 2. Before Seeing a Doctor — Flow Report If you're considering seeing a doctor or treatment, Flow Report helps you better understand your urinary patterns. - What's included: • Symptom scores • 3 urine flow tests • A personalized report 3. For Ongoing Monitoring — Flow Tracker Track your urine flow over time to see how it changes with medication, treatment, or procedures. - What's included: • Unlimited urine flow tests • Flow rank • Tracking change over time * Disclaimer: In the US., proudP an FDA Class 2 uroflowmetry device to measure urine flow. It is not a substitute for medical advice, diagnosis, or treatment, and does not replace professional care or the practice of medicine. Do not make medical decisions based solely on proudP. Always consult your healthcare provider, proudP is intended for adults aged 18 and older.
Screenshots
Verdict
The clearest difference is in-app purchases: iUFlow at none against proudP's 13. iUFlow also leads on ads (none vs shown) and review sentiment (96% vs 79%). proudP's advantage is update cadence (every 11 days vs every 5 weeks) and chart position (#108 vs unranked). On price, rating, ratings volume 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
Both are free to download. proudP sells 13 in-app purchases, starting at $19.99 per month. iUFlow asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for iUFlow against 4.7 for proudP. Both are backed by a comparable volume of ratings — 1.2K and 816 respectively. Written reviews are what separate them: 96% of iUFlow's written reviews are positive against 79% of proudP's.
iUFlow ships an update every 5 weeks, proudP every 11 days. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.
| Parameter | iUFlow | proudP |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.2K ratings) | 4.7 (816 ratings) |
| Positive reviews | 96.4% of reviews — better | 78.7% of reviews |
| Number of ratings | 1.2K — better | 816 |
| Update frequency | Every 5 weeks | Every 11 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #108 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 91 MB |
| Age rating | 4+ | 17+ |
| Developer | Kesem Solutions Pty Ltd | Soundable Health, Inc. |
Customer experience
iUFlow
proudP
User reviews
iUFlow
From 1.2K App Store ratingsWhat we love
- 💻 Easy to use
- 🔍 Helpful for tracking
- 📊 Useful reports
- 🤳 Convenient to use on phone
- 🆓 Free app
Room to improve
- 🐛 Crashes or freezes
- 📈 Needs more data visualization
- ⚙️ Clunky interface
- 🕰️ Inconvenient time entry
- 🔒 Privacy concerns with personal info required
proudP
From 816 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Intuitive and accurate
- 📊 Helpful for tracking health data
- 💡 Innovative technology
- 🏥 Recommended by doctors
Room to improve
- 🔒 Paywall to access full features
- 🔢 Inaccurate measurements
- 🚫 Not compatible with all devices
- 🚫 Only for men
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
proudP
Reported bugs
3 issues- App crashes on certain devices
- Recording issues with long pauses
- Inconsistent volume/flow measurements
Requested features
5 requests- Export data to PDF/Excel
- Comparison to healthy baselines
- Automatic interval tracking
- Apple Watch app
- More medication-related information
In-app purchases
iUFlow
No in-app purchases
proudP
- Monthly - Unlimited access$19.991 Month
- Premium - Unlimited access$19.991 Month
- Premium - Unlimited access7 Days trial$19.991 Month
Show 2 moreShow fewer
- Premium - Unlimited access$99.991 Year
- Premium - Unlimited access3 Days trial$119.991 Year
- Just 3 days - A perfect start$2.99
- Check now (One-time purchase)$9.99
- Quick Starter$12.99
Show 5 moreShow fewer
- Just 1 month - A perfect start$19.99
- Basic Check-up$23.99
- One-Time Test$29.99
- Baseline Check$49.99
- One-Time Test$49.99








