Comparison

REN vs Bladderly

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

Head to head
About

REN

This application connects to a medical device for participants in a clinical trial. It offers visual feedback during prescribed exercise routines. Access is restricted to individuals enrolled in the REN-## clinical trial.

Highlights
  • Connects to medical device
  • Visual exercise feedback
  • Prescribed exercise routines
  • Clinical trial participant use
Features
Read full description

This app is released for use by REN-## clinical trial site participants. This app connects to a medical device undergoing clinical evaluation. The device is only available to participants in the clinical trial. The app and device provide clinical trial participants with a visual feedback while performing a prescribed set of exercises.

About

Bladderly

This app simplifies bladder diary tracking, replacing paper logs with an easy-to-use digital experience. It helps users consistently record bathroom visits and timing to identify patterns, aiding in discussions with healthcare providers.

Highlights
  • Digital bladder diary replacement
  • Easy and consistent logging
  • Log bathroom visits and timing
  • Optional sound-assisted volume estimation
  • Clear, organized records
  • Privacy-focused design
Read full description

Bladderly is a smart bladder diary app designed to make daily tracking easier, more consistent, and more complete. Bladder diaries are often part of clinical bladder care, but paper logs are difficult to keep up with in daily life. Entries are frequently missed, estimated, or incomplete, limiting how useful they can be over time. In clinical bladder care, bladder diaries are widely used because they provide structured, time-based records that help clinicians understand patterns over time. When completed consistently, diaries can support more informed discussions and better decision-making during care. Bladderly was built to help bridge this gap between clinical guidance and real-world use. ■ Designed for real-world compliance - Replace paper bladder diaries with a simple digital experience - Reduce missed or incomplete entries during busy daily routines - Make it easier to log consistently over days and weeks Bladderly fits naturally into everyday life, helping turn bathroom routines into structured records - without adding friction. ■ How Bladderly works - Log bathroom visits and timing with minimal effort - Supports manual entry and offers optional sound-assisted logging to help estimate voided volume - Organizes entries into clear, easy-to-review records - Designed for privacy and discreet daily use Bladderly works whether you prefer simple manual tracking or more automated logging. ■ Built for patterns, not pressure Consistent diaries make it easier to notice habits, timing, and patterns that are hard to recall from memory alone. Bladderly focuses on helping users complete bladder diaries more reliably - creating a stronger foundation for future conversations and insights. ■ Trusted by thousands Over 25,000 users globally trust Bladderly, logging over 1.3 million individual measurements. This extensive volume of logged data provides reliable insights you can trust while demonstrating remarkably strong real-world adherence in a category where compliance is often challenging. ■ Looking ahead Structured, consistent diary data opens the door to deeper understanding over time. While Bladderly currently focuses on tracking and record-keeping, future features may explore educational and supportive insights based on diary patterns. Bladderly is designed to support tracking and record-keeping, not diagnosis or treatment. It helps bring clarity and structure to bladder diaries - on your terms, in everyday life. -- Subscription Details Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Play Store subscriptions. Read Terms of Use: https://www.bladderly.com/terms-of-use Read Privacy Policy: https://www.bladderly.com/privacy-policy

Screenshots

REN4 screens
Bladderly4 screens

Verdict

The call

The clearest difference is in-app purchases: REN at none against Bladderly's 8. Bladderly's advantage is ratings volume (203 vs 4) and rating (4.5 vs 4.3). On price, update cadence, ads 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. Bladderly sells 8 in-app purchases, starting at $4.99 per month. REN asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bladderly holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Bladderly has 203 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
REN versus Bladderly: the parameters behind the verdict, then further details
ParameterRENBladderly
PriceFreeFree
Rating4.3 (4 ratings)4.5 (203 ratings) — better
Positive reviews—78.7% of reviews
Number of ratings4203 — better
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size58 MB124 MB
Age rating17+17+
DeveloperBold Type LLCSoundable Health, Inc.

Customer experience

REN

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Bladderly

All ratings201 ratings
Positive88.6%
Neutral6.5%
Negative5.0%
Written reviews47 reviews
Positive78.7%
Neutral6.4%
Negative14.9%

In-app purchases

None

REN

No in-app purchases

8 purchases

Bladderly

Subscriptions6
  • Monthly$4.991 Month
  • Monthly3 Days trial$4.991 Month
  • Monthly3 Days trial$9.991 Month
Show 3 more
  • Annual$24.991 Year
  • Annual3 Days trial$24.991 Year
  • Annual3 Days trial$69.991 Year
One-time2
  • PDF Export Once$1.99
  • 3-Day Pass$4.99

Questions

Is REN free?
REN is free to download, with no in-app purchases.
Is Bladderly free?
Bladderly is free to download, with in-app purchases available.
Which has better reviews, REN or Bladderly?
Bladderly is rated higher. REN averages 4.3 out of 5 from 4 ratings, while Bladderly averages 4.5 from 203 ratings.
Do REN or Bladderly have ads?
Neither REN nor Bladderly shows ads.
Which is updated more often, REN or Bladderly?
REN ships an update every 5 weeks, and Bladderly every 5 weeks. Most recently, REN was updated on October 24, 2026 and Bladderly on October 24, 2026.

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