# Water Reminder vs PillTracker Pro

The clearest difference is update cadence: PillTracker Pro at every 10 days against Water Reminder's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Water Reminder sells 4 in-app purchases, starting at $2.49 per month and PillTracker Pro sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

Water Reminder ships an update every 4 weeks, PillTracker Pro every 10 days. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Water Reminder | PillTracker Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 32 MB | 8 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HILAL GUL FAIZY](https://appshunter.io/developer/1768331698) | [Shanghai Lumigo Technology Co.,Ltd.](https://appshunter.io/developer/6773254723) |

## What reviewers say

### Water Reminder

[App page](https://appshunter.io/ios/app/water-reminder-hydrakit/id6736592877)

This app helps you track your daily water intake and build healthy hydration habits. It offers personalized reminders, customizable goals, and insightful progress tracking to ensure you stay adequately hydrated throughout the day.

**Highlights:** Home screen widgets for quick logging, Animated water wave progress visualization, Personalized hydration goal setting, Customizable cup sizes and reminders, Edit past water intake records, Detailed monthly and yearly hydration insights, Smart hydration suggestions based on activity and weather

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydraKit Premium (Monthly) | $2.49 | per month |
| HydraKit Premium (Annual) | $11.99 | per year |
| HydraKit (Remove Ads) | $1.99 | one-time |
| HydraKit Premium (Lifetime) | $32.99 | one-time |


### PillTracker Pro

[App page](https://appshunter.io/ios/app/pilltracker-pro/id6773254721)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 (1年) | $0.99 | per year |
| 安心药伴终身会员 | $2.99 | one-time |


## Frequently asked questions

### Is Water Reminder free?

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

### Is PillTracker Pro free?

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

### Do Water Reminder or PillTracker Pro have ads?

Neither Water Reminder nor PillTracker Pro shows ads.

### Which is updated more often, Water Reminder or PillTracker Pro?

Water Reminder ships an update every 4 weeks, and PillTracker Pro every 10 days. Most recently, Water Reminder was updated on September 18, 2026 and PillTracker Pro on September 14, 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.*