# Oasis vs Fasting Timer & Hydration Log

Oasis and Fasting Timer & Hydration Log are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Oasis | Fasting Timer & Hydration Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 43 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Andrei Pitunou](https://appshunter.io/developer/1825402878) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Oasis

[App page](https://appshunter.io/ios/app/oasis-hydration-tracker/id6758655816)

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

**In-app purchases:** none


### Fasting Timer & Hydration Log

[App page](https://appshunter.io/ios/app/fasting-timer-and-hydration-log/id6772282181)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oasis free?

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

### Is Fasting Timer & Hydration Log free?

Fasting Timer & Hydration Log is free to download, with no in-app purchases.

### Do Oasis or Fasting Timer & Hydration Log have ads?

Neither Oasis nor Fasting Timer & Hydration Log 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.*