# CT Barcino vs WaterFast

The clearest difference is in-app purchases: CT Barcino at none against WaterFast's 3. WaterFast's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WaterFast sells 3 in-app purchases, starting at $2.99 per month. CT Barcino asks for nothing beyond the download.

CT Barcino ships an update every 2 weeks, WaterFast weekly. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CT Barcino | WaterFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/waterfast-if-fasting-timer/id6787013484/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 201 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [CLUB TENNIS BARCINO](https://appshunter.io/developer/1463532510) | [LUIS ORLANDO LAZO GONZALEZ](https://appshunter.io/developer/1896012382) |

## What reviewers say

### CT Barcino

[App page](https://appshunter.io/ios/app/ct-barcino/id1042238581)

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

**In-app purchases:** none


### WaterFast

[App page](https://appshunter.io/ios/app/waterfast-if-fasting-timer/id6787013484)

This app provides a synchronized intermittent fasting timer designed for seamless use across your iPhone and Apple Watch. It offers detailed insights into fasting zones and hydration tracking, with a focus on privacy and a user-friendly experience.

**Highlights:** Synchronized iPhone and Apple Watch timer, Fasting zone insights, Hydration tracking, Multiple fasting plans, Streak calendar, Data export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WaterFast PRO Monthly | $2.99 | per month |
| WaterFast PRO Yearly | $9.99 | per year |
| WaterFast PRO Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is CT Barcino free?

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

### Is WaterFast free?

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

### Do CT Barcino or WaterFast have ads?

Neither CT Barcino nor WaterFast shows ads.

### Which is updated more often, CT Barcino or WaterFast?

CT Barcino ships an update every 2 weeks, and WaterFast weekly. Most recently, CT Barcino was updated on November 2, 2026 and WaterFast on October 25, 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.*