# DeepFast vs Strict Water Reminder

DeepFast and Strict Water Reminder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. DeepFast sells 2 in-app purchases, starting at $4.99 per month and Strict Water Reminder sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

DeepFast ships an update every 3 weeks, Strict Water Reminder monthly. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | DeepFast | Strict Water Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/deepfast-omad-fasting-timer/id6762030117/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Subscription | — |
| Size | 10 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Panas](https://appshunter.io/developer/1203815623) | [Vaibhav Gupta](https://appshunter.io/developer/1786847839) |

## What reviewers say

### DeepFast

[App page](https://appshunter.io/ios/app/deepfast-omad-fasting-timer/id6762030117)

This app provides a dedicated timer for extended fasting periods, focusing on tracking metabolic body phases and personal fasting streaks. It offers detailed insights into your fasting journey without calorie counting or social features.

**Highlights:** Animated fasting timer with progress ring, Presets for OMAD, Warrior, and extended fasts, Metabolic body phase tracking, Streak calendar and history, Weight tracking with Apple Health sync, Smart notifications for phases and milestones

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $29.99 | per year |


### Strict Water Reminder

[App page](https://appshunter.io/ios/app/strict-water-reminder-hydrate/id6793407451)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydrate Yearly | $19.99 | per year |
| Strict Mode — Lifetime. | $49.99 | one-time |


## Frequently asked questions

### Is DeepFast free?

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

### Is Strict Water Reminder free?

Strict Water Reminder is free to download, with in-app purchases available.

### Do DeepFast or Strict Water Reminder have ads?

Neither DeepFast nor Strict Water Reminder shows ads.

### Which is updated more often, DeepFast or Strict Water Reminder?

DeepFast ships an update every 3 weeks, and Strict Water Reminder monthly. Most recently, DeepFast was updated on October 19, 2026 and Strict Water Reminder on October 17, 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.*