# Crystal Haven vs Fasting Timer & Water Tracker

The clearest difference is in-app purchases: Crystal Haven at none against Fasting Timer & Water Tracker's 5. Crystal Haven also leads on ads (none vs shown) and iOS requirement (9.0.0 vs 13.0). Fasting Timer & Water Tracker's advantage is update cadence (every 3 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Fasting Timer & Water Tracker sells 4 in-app purchases, starting at $4.99 per 7 days. Crystal Haven asks for nothing beyond the download.

Crystal Haven ships an update every 2 weeks, Fasting Timer & Water Tracker every 3 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Crystal Haven | Fasting Timer & Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (78 ratings)](https://appshunter.io/ios/app/fasting-timer-and-water-tracker/id6738979318/reviews)** |
| Number of ratings | — | **78** |
| Positive reviews | — | 52.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 72 MB |
| Requires iOS | **9.0.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aspen Dreams LLC](https://appshunter.io/developer/1663502789) | [Artmvstd SIA](https://appshunter.io/developer/1262774776) |

## What reviewers say

### Crystal Haven

[App page](https://appshunter.io/ios/app/crystal-haven/id1663502787)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fasting Timer & Water Tracker

[App page](https://appshunter.io/ios/app/fasting-timer-and-water-tracker/id6738979318)

This app helps you track intermittent fasting and water intake with personalized plans and custom timers. Monitor progress with insights and receive reminders to stay on track with your health and fitness goals.

**Highlights:** Personalized fasting plans, Custom fasting timers, Reminders and notifications, Insights and analytics, Ad-free experience, Minimalist design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| FastFocus App Premium | $17.99 | per year |
| Yearly | $34.99 | per year |
| Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Crystal Haven free?

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

### Is Fasting Timer & Water Tracker free?

Fasting Timer & Water Tracker is free to download, with in-app purchases available.

### Do Crystal Haven or Fasting Timer & Water Tracker have ads?

Fasting Timer & Water Tracker shows ads; Crystal Haven does not.

### Which is updated more often, Crystal Haven or Fasting Timer & Water Tracker?

Crystal Haven ships an update every 2 weeks, and Fasting Timer & Water Tracker every 3 days. Most recently, Crystal Haven was updated on October 27, 2026 and Fasting Timer & Water Tracker on October 30, 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.*