# Moen Flo vs Altistat by ACT

The clearest difference is rating: Moen Flo at 4.4 against Altistat by ACT's 1.0. Moen Flo also leads on in-app purchases (none vs 2) and update cadence (fortnightly vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Altistat by ACT sells 2 in-app purchases, starting at $20.00 per month. Moen Flo asks for nothing beyond the download.

Moen Flo holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Moen Flo has 27K ratings behind it against 1, so its average is the more settled of the two.

Moen Flo ships an update fortnightly, Altistat by ACT every 10 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Moen Flo | Altistat by ACT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (27K ratings)](https://appshunter.io/ios/app/moen-flo/id1495094343/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/altistat-by-act/id6451056472/reviews) |
| Number of ratings | **27K** | 1 |
| Positive reviews | 16.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | **Free** | Subscription |
| Size | 138 MB | 1 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moen Incorporated](https://appshunter.io/developer/689014452) | [Altitude Control Technology](https://appshunter.io/developer/1696375599) |

## What reviewers say

### Moen Flo

[App page](https://appshunter.io/ios/app/moen-flo/id1495094343)

Monitor your home's water usage, detect leaks, and control your water supply remotely. This app works with various Moen smart water devices to provide comprehensive protection and management.

**Highlights:** 24/7 whole-home leak protection, Monitor water usage, Remote water control, Works with Moen smart water devices, Leak detection alerts, Smart water detector compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent water monitoring and leak detection
- 👍 Easy to use app and setup
- 🔒 Helpful alerts and notifications
- ⚙️ Useful smart features like scheduling and remote control

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes and connectivity issues
- 🤖 Poor AI/ML performance in learning water usage patterns
- 🤔 Confusing and unintuitive app interface
- 🔇 Lack of integration with popular smart home platforms like HomeKit

**Reported bugs**

- App frequently loses connection to devices
- Water usage data not updating or displaying correctly
- Scheduled water shutoffs not working as expected
- Sensor calibration and setup process unreliable

**Requested features**

- Add customizable water usage alerts and thresholds
- Implement time zone settings and data synchronization
- Improve app stability and responsiveness
- Integrate with popular smart home platforms


### Altistat by ACT

[App page](https://appshunter.io/ios/app/altistat-by-act/id6451056472)

This app allows users to remotely control their ACT normobaric altitude simulation system via iPhone or iPad. It provides access to system settings and functions for a personalized altitude experience.

**Highlights:** Remote system control, Altitude simulation management, iPhone and iPad compatibility, Access to system settings

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altistat Mobile Monthly | $20.00 | per month |
| Altistat Mobile Annual Subscription | $100.00 | per year |


## Frequently asked questions

### Is Moen Flo free?

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

### Is Altistat by ACT free?

Altistat by ACT is free to download, with in-app purchases available.

### Which has better reviews, Moen Flo or Altistat by ACT?

Moen Flo is rated higher. Moen Flo averages 4.4 out of 5 from 27K ratings, while Altistat by ACT averages 1.0 from 1 ratings.

### Do Moen Flo or Altistat by ACT have ads?

Neither Moen Flo nor Altistat by ACT shows ads.

### Which is updated more often, Moen Flo or Altistat by ACT?

Moen Flo ships an update fortnightly, and Altistat by ACT every 10 months. Most recently, Moen Flo was updated on November 13, 2026 and Altistat by ACT on November 3, 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.*