# Drink vs Ollisto

The clearest difference is in-app purchases: Ollisto at none against Drink's 1. Ollisto also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Drink sells 1 one-off in-app purchase. Ollisto asks for nothing beyond the download.

## The numbers

| Metric | Drink | Ollisto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 56 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEBASTIEN KERROUE](https://appshunter.io/developer/1808924234) | [Maelle Destombes](https://appshunter.io/developer/6774309101) |

## What reviewers say

### Drink

[App page](https://appshunter.io/ios/app/drink-hydration-reminders/id6744691721)

Build a healthy hydration habit with smart reminders and powerful tracking tools. Log water intake using custom container sizes and set daily goals to stay motivated. Seamlessly sync your hydration data with Apple Health.

**Highlights:** Smart hydration reminders, Customizable container sizes, Daily goal setting and streaks, Detailed hydration statistics, Achievements and motivation, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drink Pro (Lifetime) | $0.99 | one-time |


### Ollisto

[App page](https://appshunter.io/ios/app/ollisto/id6774309099)

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

**In-app purchases:** none


## Frequently asked questions

### Is Drink free?

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

### Is Ollisto free?

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

### Do Drink or Ollisto have ads?

Neither Drink nor Ollisto shows ads.

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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.*