# Grind75 vs Strict Water Reminder

The clearest difference is in-app purchases: Grind75 at none against Strict Water Reminder's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Strict Water Reminder sells 2 in-app purchases, starting at $19.99 per year. Grind75 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grind75 | Strict Water Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (54 ratings)](https://appshunter.io/ios/app/grind75/id6760317807/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 21 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Priya Pappachen Yohannan](https://appshunter.io/developer/1883822079) | [Vaibhav Gupta](https://appshunter.io/developer/1786847839) |

## What reviewers say

### Grind75

[App page](https://appshunter.io/ios/app/grind75/id6760317807)

This app helps you build discipline and stay consistent with self-improvement challenges like 75 Hard or 75 Soft. It offers flexible tracking for various habits, multiple challenge modes, and progress visualization to support your personal growth journey without rigid rules.

**Highlights:** Customizable challenge lengths, Multiple challenge modes (Hard, Medium, Soft, Parent), Habit tracking for fitness, water, reading, diet, and more, Progress photo and milestone tracking, Flexible system with pause and resume options, Health integration for step tracking, Shareable transformation cards

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

**In-app purchases:** none


### 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 Grind75 free?

Grind75 is free to download, with no in-app purchases.

### Is Strict Water Reminder free?

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

### Do Grind75 or Strict Water Reminder have ads?

Neither Grind75 nor Strict Water Reminder shows ads.

### Which is updated more often, Grind75 or Strict Water Reminder?

Grind75 ships an update monthly, and Strict Water Reminder monthly. Most recently, Grind75 was updated on October 24, 2026 and Strict Water Reminder 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.*