# Water Reminder vs Bladderly

The clearest difference is monetization model: Water Reminder at free with in-app purchases against Bladderly's subscription. Water Reminder also leads on update cadence (every 6 days vs every 5 weeks) and rating (4.8 vs 4.5). Bladderly's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Water Reminder sells 7 in-app purchases, starting at $4.99 per month and Bladderly sells 8 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Water Reminder holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Water Reminder has 1.9K ratings behind it against 206, 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 79% of Bladderly's.

Water Reminder ships an update every 6 days, Bladderly every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Water Reminder | Bladderly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/water-reminder-p-app/id1090749982/reviews)** | [4.5 (206 ratings)](https://appshunter.io/ios/app/bladderly-smart-bladder-diary/id1523268654/reviews) |
| Number of ratings | **1.9K** | 206 |
| Positive reviews | **88.5% of reviews** | 78.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 98 MB | 124 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [Ganotis Holdings, Inc.](https://appshunter.io/developer/939480375) | [Soundable Health, Inc.](https://appshunter.io/developer/1455952390) |

## 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 (7)**

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


### Bladderly

[App page](https://appshunter.io/ios/app/bladderly-smart-bladder-diary/id1523268654)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Monthly | $4.99 | per month |
| Monthly | $9.99 | per month |
| Annual | $24.99 | per year |
| Annual | $24.99 | per year |
| Annual | $69.99 | per year |
| PDF Export Once | $1.99 | one-time |
| 3-Day Pass | $4.99 | one-time |


## Frequently asked questions

### Is Water Reminder free?

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

### Is Bladderly free?

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

### Which has better reviews, Water Reminder or Bladderly?

Water Reminder is rated higher. Water Reminder averages 4.8 out of 5 from 1.9K ratings, while Bladderly averages 4.5 from 206 ratings.

### Do Water Reminder or Bladderly have ads?

Neither Water Reminder nor Bladderly shows ads.

### Which is updated more often, Water Reminder or Bladderly?

Water Reminder ships an update every 6 days, and Bladderly every 5 weeks. Most recently, Water Reminder was updated on November 2, 2026 and Bladderly on November 3, 2026.

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