# ECHO Water vs Legacy In Motion

The clearest difference is review sentiment: Legacy In Motion at 100% against ECHO Water's 20%. Legacy In Motion also leads on rating (5.0 vs 4.6) and update cadence (every 11 days vs every 3 weeks). ECHO Water's advantage is in-app purchases (none vs 2) and ratings volume (138 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Legacy In Motion sells 2 in-app purchases, starting at $29.99 per month. ECHO Water asks for nothing beyond the download.

Legacy In Motion holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ECHO Water has 138 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of ECHO Water's written reviews are positive against 100% of Legacy In Motion's.

ECHO Water ships an update every 3 weeks, Legacy In Motion every 11 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ECHO Water | Legacy In Motion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (138 ratings)](https://appshunter.io/ios/app/echo-water/id6739596759/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/legacy-in-motion/id6764180808/reviews)** |
| Number of ratings | **138** | 1 |
| Positive reviews | 20.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 115 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Echo Water](https://appshunter.io/developer/1786253277) | [Legacy in Motion](https://appshunter.io/developer/1895674244) |

## What reviewers say

### ECHO Water

[App page](https://appshunter.io/ios/app/echo-water/id6739596759)

This app provides a streamlined and dependable interface for operating your Echo Flask. It offers a simplified user experience for managing hydrogen water generation.

**Highlights:** Simplified operation, Reliable performance, Echo Flask management, Hydrogen water generation

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Sleek and compact design
- 💡 Customizable color options

**What reviewers complain about**

- 🐛 Connectivity issues with app
- 🐛 Inaccurate water tracking
- 🐛 Firmware update problems
- 🔋 Unreliable battery life

**Reported bugs**

- App unable to sync with water bottle
- Inconsistent flask counting
- Bluetooth pairing problems

**Requested features**

- Ability to manually log water intake
- Scheduling options for hydrogen water
- Improved app performance and stability


### Legacy In Motion

[App page](https://appshunter.io/ios/app/legacy-in-motion/id6764180808)

This AI-powered fitness coach personalizes your workouts and nutrition based on your real-life schedule, available equipment, and energy levels. It adapts to your progress and daily challenges, offering support without judgment.

**Highlights:** AI-powered adaptive coaching, Personalized training plans, Effortless nutrition logging, Barcode and photo food capture, Apple Health synchronization, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $29.99 | per month |
| Annual | $249.99 | per year |


## Frequently asked questions

### Is ECHO Water free?

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

### Is Legacy In Motion free?

Legacy In Motion is free to download, with in-app purchases available.

### Which has better reviews, ECHO Water or Legacy In Motion?

Legacy In Motion is rated higher. ECHO Water averages 4.6 out of 5 from 138 ratings, while Legacy In Motion averages 5.0 from 1 ratings.

### Do ECHO Water or Legacy In Motion have ads?

Neither ECHO Water nor Legacy In Motion shows ads.

### Which is updated more often, ECHO Water or Legacy In Motion?

ECHO Water ships an update every 3 weeks, and Legacy In Motion every 11 days. Most recently, ECHO Water was updated on October 24, 2026 and Legacy In Motion 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.*