Comparison

BioJournal vs Vajoy

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

Head to head
About

BioJournal

Track bladder health, urinary habits, and hydration with this private, easy-to-use log. Effortlessly record drinks and bathroom visits to identify daily patterns and trends. Securely store all your data on your device.

Highlights
  • Track drinks and bathroom visits
  • Monitor leaks and daily patterns
  • View daily summaries and frequency trends
  • Set hydration goals
  • Secure on-device data storage
  • Quick Add logging
Read full description

BioJournal is a simple, private bladder diary. Log drinks, bathroom visits, and leaks in a tap, see your patterns, and bring a clear report to your care team. Log in one tap - Drink, Visit, and Leak buttons on every screen. Water, now, 8 oz: one tap. - Describe an entry in your own words, typed or spoken. BioJournal fills in the form for you to review before saving. Available with Apple Intelligence on supported devices. - Log from widgets, Control Center, and Siri. - Gentle hydration reminders, with quiet hours. A visit timer that keeps running - Keep using your phone and follow the timer on the Lock Screen. It automatically stops at 3 minutes. - Prefer not to time it? Choose a duration based on your previously logged visits. - Optional white, pink, or brown noise. See your patterns - Today's totals and an hour-by-hour chart. - A Morning Brief and Evening Recap in plain language. - Weekly averages, trends, and patterns. Short visits and visits close together are noted as facts, not warnings. For your care team - Export a PDF report with bladder diary pages, a spreadsheet, or a backup file. Private by design - Your journal stays on your device. No account, no ads, no analytics. - Words entered through In Your Words are processed on your device and aren't retained. - Optionally add drinks to Apple Health as water and protect the app with Face ID. Free, with every feature included. Works on iPhone and iPad. BioJournal is a personal journal, not a medical device. It doesn't diagnose or treat any condition. Talk to your care team about your health, including how much to drink.

About

Vajoy

This app offers educational content and coaching tools for women's intimate wellness, focusing on pelvic floor exercises and perineal massage. It provides optional reminders for hydration and bladder training, along with tracking logs and information on various women's health topics.

Highlights
  • Pelvic floor exercise coaching
  • Kegel and perineal massage tools
  • Water intake and bladder training reminders
  • 7-day water and void log history
  • Women's health information (perimenopause, menopause, HRT)
  • Optional period tracker
Features
Read full description

Vajoy Uro-gyn coach has education and reminders for women of all ages. There are coaching tools for pelvic floor exercises, kegels, perineal massage. Vajoy contains optional reminders for water intake, bladder training, estrogen application. Keeps water and void log history for 7 days. There is a section with information on multiple women's health issues including perimenopause, menopause, and HRT. It has an optional period tracker and more.

Screenshots

BioJournal4 screens
Vajoy3 screens

Verdict

The call

The clearest difference is in-app purchases: Vajoy at none against BioJournal's 3. Vajoy also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.6 vs 26.0). On price, rating, ratings volume and ads 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. BioJournal sells 3 in-app purchases, starting at $2.99 per month. Vajoy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for BioJournal against 5.0 for Vajoy. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

UpkeepUpdate frequency

BioJournal ships an update every 3 weeks, Vajoy every 3 days. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
BioJournal versus Vajoy: the parameters behind the verdict, then further details
ParameterBioJournalVajoy
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings33
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.6 — better
Further details — not scored
Size15 MB3 MB
Age rating12+17+
DeveloperMUMTAZ SIDDIQUIChristy Waldron

Customer experience

BioJournal

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Vajoy

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

BioJournal

Subscriptions2
  • Monthly Premium$2.991 Month
  • Annual Premium7 Days trial$24.991 Year
One-time1
  • Lifetime Premium$69.99
None

Vajoy

No in-app purchases

Questions

Is BioJournal free?
BioJournal is free to download, with in-app purchases available.
Is Vajoy free?
Vajoy is free to download, with no in-app purchases.
Which has better reviews, BioJournal or Vajoy?
BioJournal and Vajoy are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do BioJournal or Vajoy have ads?
Neither BioJournal nor Vajoy shows ads.
Which is updated more often, BioJournal or Vajoy?
BioJournal ships an update every 3 weeks, and Vajoy every 3 days. Most recently, BioJournal was updated on October 28, 2026 and Vajoy on October 20, 2026.

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