# Let's Hydrate vs NetTether

The clearest difference is ads: NetTether at none against Let's Hydrate's shown. Let's Hydrate's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Let's Hydrate sells 3 in-app purchases, starting at $2.99 per month and NetTether sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Let's Hydrate ships an update every 4 days, NetTether every 2 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Let's Hydrate | NetTether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lets-hydrate-water-reminder/id6504602470/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 118 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Fubian Technology Co., Ltd.](https://appshunter.io/developer/1753012946) | [AVORA TECH COMPANY LIMITED](https://appshunter.io/developer/1889786465) |

## What reviewers say

### Let's Hydrate

[App page](https://appshunter.io/ios/app/lets-hydrate-water-reminder/id6504602470)

This app helps you build consistent water drinking habits with personalized reminders and goal setting. Track your intake, analyze your progress with charts, and stay motivated through challenges to maintain optimal hydration for better health.

**Highlights:** Daily intake reminders, Customizable cups and units, Intake charts and logs, Gamified tracking, Permanent membership challenges

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $2.99 | per month |
| 1 Year | $9.99 | per year |
| Lifetime | $9.99 | one-time |


### NetTether

[App page](https://appshunter.io/ios/app/nettether/id6760692438)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NetTether Pro Monthly | $7.99 | per month |
| NetTether Pro Annual | $79.90 | per year |


## Frequently asked questions

### Is Let's Hydrate free?

Let's Hydrate is free to download, with in-app purchases available.

### Is NetTether free?

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

### Do Let's Hydrate or NetTether have ads?

Let's Hydrate shows ads; NetTether does not.

### Which is updated more often, Let's Hydrate or NetTether?

Let's Hydrate ships an update every 4 days, and NetTether every 2 weeks. Most recently, Let's Hydrate was updated on October 25, 2026 and NetTether on October 14, 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.*