# Drinky vs ReFill Drink Reminder

The clearest difference is in-app purchases: Drinky at none against ReFill Drink Reminder's 4. Drinky also leads on update cadence (every 4 days vs every 10 days). ReFill Drink Reminder's advantage is iOS requirement (15.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. ReFill Drink Reminder sells 4 in-app purchases, starting at $2.89 per month. Drinky asks for nothing beyond the download.

Drinky ships an update every 4 days, ReFill Drink Reminder every 10 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Drinky | ReFill Drink Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 12 MB | 47 MB |
| Requires iOS | 26.5 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Charly Schulte](https://appshunter.io/developer/1364661802) | [Maximilian Polzin](https://appshunter.io/developer/6794401698) |

## What reviewers say

### Drinky

[App page](https://appshunter.io/ios/app/drinky-hydration-tracker/id6788124633)

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

**In-app purchases:** none


### ReFill Drink Reminder

[App page](https://appshunter.io/ios/app/refill-drink-reminder/id6794668624)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReFill Premium Monthly | $2.89 | per month |
| ReFill Premium (Yearly) | $11.99 | per year |
| ReFill Premium (Yearly) | $28.90 | per year |
| ReFill Premium Lifetime | $52.00 | one-time |


## Frequently asked questions

### Is Drinky free?

Drinky is free to download, with no in-app purchases.

### Is ReFill Drink Reminder free?

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

### Do Drinky or ReFill Drink Reminder have ads?

Neither Drinky nor ReFill Drink Reminder shows ads.

### Which is updated more often, Drinky or ReFill Drink Reminder?

Drinky ships an update every 4 days, and ReFill Drink Reminder every 10 days. Most recently, Drinky was updated on October 4, 2026 and ReFill Drink Reminder on October 1, 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.*