# Water Reminder vs Bladder Diary Tracker

The clearest difference is rating: Water Reminder at 4.8 against Bladder Diary Tracker's 4.0. Water Reminder also leads on ads (none vs shown) and ratings volume (1.9K vs 7). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Water Reminder sells 11 in-app purchases, starting at $4.99 per month and Bladder Diary Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Water Reminder holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Water Reminder has 1.9K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 88% of Water Reminder's written reviews are positive against 69% of Bladder Diary Tracker's.

Water Reminder ships an update every 6 days, Bladder Diary Tracker every 2 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Water Reminder | Bladder Diary Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/water-reminder-p-app/id1090749982/reviews)** | [4.0 (7 ratings)](https://appshunter.io/ios/app/bladder-diary-tracker/id1487355489/reviews) |
| Number of ratings | **1.9K** | 7 |
| Positive reviews | **88.5% of reviews** | 69.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 97 MB | 10 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 9+ | 4+ |
| Developer | [Ganotis Holdings, Inc.](https://appshunter.io/developer/939480375) | [Yuta Endo](https://appshunter.io/developer/1256506814) |

## What reviewers say

### Water Reminder

[App page](https://appshunter.io/ios/app/water-reminder-p-app/id1090749982)

This app helps you stay hydrated by reminding you to drink water based on your body's signals, rather than just tracking intake. It offers customizable notifications and integrates with Apple Health, providing a simple way to build healthy habits and monitor your well-being.

**Highlights:** Drink water reminders based on body signals, Apple Watch and Lock Screen widgets, Customizable notifications, Apple Health integration, Hydration calendar (pee count), Data export and social features

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Streak Lie: 7–29 Days | $0.49 | one-time |
| One Month Subscription | $1.99 | one-time |
| Streak Lie: 30–59 Days | $4.99 | one-time |
| Streak Lie: 60–89 Days | $8.99 | one-time |
| Six Month Subscription | $9.99 | one-time |
| Twelve Month Subscription | $13.99 | one-time |
| Streak Lie: 90+ Days | $19.99 | one-time |
| Lifetime Access | $119.99 | one-time |
| Lifetime Subscription | $399.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for tracking hydration
- ⌚ Apple Watch integration
- 💡 Novel approach to hydration tracking
- 🤗 Responsive developer

**What reviewers complain about**

- 🤑 Expensive subscription
- 🔒 Privacy concerns with sharing data
- 🕰️ Inaccurate tracking during sleep
- 🔄 Inconsistent syncing between devices
- 🤔 Lacks advanced features (e.g. volume tracking)

**Reported bugs**

- Apple Watch app not working after update
- Pee data disappearing after update
- Inconsistent time tracking between app and widget

**Requested features**

- Add ability to track urine color and volume
- Pause tracking during sleep
- Customizable hydration targets
- Export data to other health apps


### Bladder Diary Tracker

[App page](https://appshunter.io/ios/app/bladder-diary-tracker/id1487355489)

Easily log your urination volume and time to track voiding patterns. This health and fitness app helps you monitor your daily bladder habits.

**Highlights:** Log urination volume, Record urination time, Track voiding patterns, Daily habit monitoring, Health & Fitness tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $5.99 | one-time |


## Frequently asked questions

### Is Water Reminder free?

Water Reminder is free to download, with in-app purchases available.

### Is Bladder Diary Tracker free?

Bladder Diary Tracker is free to download, with in-app purchases available.

### Which has better reviews, Water Reminder or Bladder Diary Tracker?

Water Reminder is rated higher. Water Reminder averages 4.8 out of 5 from 1.9K ratings, while Bladder Diary Tracker averages 4.0 from 7 ratings.

### Do Water Reminder or Bladder Diary Tracker have ads?

Bladder Diary Tracker shows ads; Water Reminder does not.

### Which is updated more often, Water Reminder or Bladder Diary Tracker?

Water Reminder ships an update every 6 days, and Bladder Diary Tracker every 2 weeks. Most recently, Water Reminder was updated on October 18, 2026 and Bladder Diary Tracker on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*