# e vs Water Reminder+ | 水分補給サポーター

The clearest difference is price: Water Reminder+ | 水分補給サポーター at Free against e's $0.99. Water Reminder+ | 水分補給サポーター also leads on device support (3 vs 1). e's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and iOS requirement there is nothing between them.

Water Reminder+ | 水分補給サポーター is free to download; e costs $0.99 up front. Water Reminder+ | 水分補給サポーター sells 3 in-app purchases, starting at $2.99 per month. e asks for nothing beyond the download.

e ships an update every 8 months, Water Reminder+ | 水分補給サポーター every 14 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | e | Water Reminder+ | 水分補給サポーター |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 14 months |
| Monetization | Paid | — |
| Size | 4 MB | 57 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) | [Warashibe Tech LLC](https://appshunter.io/developer/1567747524) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-nurse/id838752553)

This app helps you manage medication schedules with timed chimes and background notifications. It supports QR code scanning for electronic health records and allows you to record and view medication history. You can customize dosage times, add new medications, and even associate photos with your medicine.

**Highlights:** Timed medication dosage notifications, Background notification support, QR code scanning for medication records, Medication history logging, Customizable dosage times, Photo association with medications

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Reminder+ | 水分補給サポーター

[App page](https://appshunter.io/ios/app/water-reminder-plus/id6742900151)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime (One-Time Purchase) | $34.99 | one-time |


## Frequently asked questions

### Is e free?

e costs $0.99, with no in-app purchases.

### Is Water Reminder+ | 水分補給サポーター free?

Water Reminder+ | 水分補給サポーター is free to download, with in-app purchases available.

### Do e or Water Reminder+ | 水分補給サポーター have ads?

Water Reminder+ | 水分補給サポーター shows ads; e does not.

### Which is updated more often, e or Water Reminder+ | 水分補給サポーター?

e ships an update every 8 months, and Water Reminder+ | 水分補給サポーター every 14 months. Most recently, e was updated on November 6, 2026 and Water Reminder+ | 水分補給サポーター on October 30, 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.*