# SimpleFast vs Simple Sip

The clearest difference is in-app purchases: SimpleFast at none against Simple Sip's 2. Simple Sip's advantage is iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Simple Sip sells 2 one-off in-app purchases. SimpleFast asks for nothing beyond the download.

## The numbers

| Metric | SimpleFast | Simple Sip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/simple-sip-water-tracker/id6792187327/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 6 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Khitdhikhun Klinsang](https://appshunter.io/developer/1891241513) | [Luis Arosemena](https://appshunter.io/developer/6792187329) |

## What reviewers say

### SimpleFast

[App page](https://appshunter.io/ios/app/simplefast-fasting-tracker/id6765591381)

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

**In-app purchases:** none


### Simple Sip

[App page](https://appshunter.io/ios/app/simple-sip-water-tracker/id6792187327)

Easily track your daily water intake with a simple tap. Customize drink sizes, set personal goals, and visualize your progress with clean charts and satisfying animations. Enjoy privacy with no accounts or data collection.

**Highlights:** Customizable drink buttons, Daily goal setting, Progress ring visualization, History charts and streaks, Apple Watch app, Home Screen widgets, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Simple Sip Premium | $4.99 | one-time |


## Frequently asked questions

### Is SimpleFast free?

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

### Is Simple Sip free?

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

### Do SimpleFast or Simple Sip have ads?

Neither SimpleFast nor Simple Sip 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.*