# Tech Neck Protocol vs Water AI

The clearest difference is rating: Tech Neck Protocol at 5.0 against Water AI's 3.7. Water AI's advantage is in-app purchases (none vs 4) and iOS requirement (15.1 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Tech Neck Protocol sells 4 in-app purchases, starting at $2.99 per month. Water AI asks for nothing beyond the download.

Tech Neck Protocol holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Tech Neck Protocol ships an update weekly, Water AI every 11 days. The most recent releases landed on June 16, 2026 and July 16, 2026 respectively.

## The numbers

| Metric | Tech Neck Protocol | Water AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tech-neck-protocol/id6747470031/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/water-ai-hydration-tracker/id6749095112/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 42 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Vanessa Mercado](https://appshunter.io/developer/1705222479) | [James Agib](https://appshunter.io/developer/1633578976) |

## What reviewers say

### Tech Neck Protocol

[App page](https://appshunter.io/ios/app/tech-neck-protocol/id6747470031)

This app offers guided exercises to improve desk posture, reduce neck and shoulder pain, and fix tech neck. It provides simple routines that can be done at your desk in just two minutes a day, helping to build lasting mobility habits.

**Highlights:** Fix tech neck, Improve desk posture, Reduce neck and shoulder pain, Guided exercises, Mobility habits, 2 minutes a day

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |
| 7-Day Trial | Free | one-time |
| Unlock Tech Neck Protocol | $9.99 | one-time |


### Water AI

[App page](https://appshunter.io/ios/app/water-ai-hydration-tracker/id6749095112)

This app helps you stay hydrated by creating a personalized plan based on your lifestyle. Simply log your drinks by taking a photo, and receive instant insights into their hydration value. It offers reminders and tools to make tracking simple, personal, and fun.

**Highlights:** Personalized hydration plan, Drink logging via photo, Instant hydration insights, Hydration reminders, Lifestyle-based tracking, Simple and fun interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tech Neck Protocol free?

Tech Neck Protocol is free to download, with in-app purchases available.

### Is Water AI free?

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

### Which has better reviews, Tech Neck Protocol or Water AI?

Tech Neck Protocol is rated higher. Tech Neck Protocol averages 5.0 out of 5 from 4 ratings, while Water AI averages 3.7 from 3 ratings.

### Do Tech Neck Protocol or Water AI have ads?

Neither Tech Neck Protocol nor Water AI shows ads.

### Which is updated more often, Tech Neck Protocol or Water AI?

Tech Neck Protocol ships an update weekly, and Water AI every 11 days. Most recently, Tech Neck Protocol was updated on June 16, 2026 and Water AI on July 16, 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.*