# PhoWi vs Casini

The clearest difference is update cadence: Casini at every 5 weeks against PhoWi's every 6 months. PhoWi's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PhoWi ships an update every 6 months, Casini every 5 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PhoWi | Casini |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/casini-water-tracker/id6443825718/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 75 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Fredrich](https://appshunter.io/developer/983699368) | [Andrean Lay](https://appshunter.io/developer/1567371078) |

## What reviewers say

### PhoWi

[App page](https://appshunter.io/ios/app/phowi/id1550106742)

**In-app purchases:** none


### Casini

[App page](https://appshunter.io/ios/app/casini-water-tracker/id6443825718)

This app helps you track your daily water intake with a fun, space-themed simulation. Log your hydration with a single tap, sync with Apple Health, and unlock planets as you reach your goals. It offers personalized daily targets and a history journal to monitor your progress.

**Highlights:** Single-tap water logging, Apple Health sync, Personalized daily goals, Planet collection for motivation, Progress history journal, Metric and imperial system support

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

**In-app purchases:** none


## Frequently asked questions

### Is PhoWi free?

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

### Is Casini free?

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

### Do PhoWi or Casini have ads?

Neither PhoWi nor Casini shows ads.

### Which is updated more often, PhoWi or Casini?

PhoWi ships an update every 6 months, and Casini every 5 weeks. Most recently, PhoWi was updated on October 25, 2026 and Casini on October 20, 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.*