# Flume Water vs OhmPlug

The clearest difference is review sentiment: Flume Water at 59% against OhmPlug's 21%. Flume Water also leads on rating (4.7 vs 4.3). OhmPlug's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Flume Water sells 2 in-app purchases, starting at $49.99 per year. OhmPlug asks for nothing beyond the download.

Flume Water holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 1.7K and 958 respectively. Written reviews point the same way: 59% of Flume Water's written reviews are positive against 21% of OhmPlug's.

Flume Water ships an update every 6 weeks, OhmPlug every 3 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Flume Water | OhmPlug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/flume-water/id1117135447/reviews)** | [4.3 (958 ratings)](https://appshunter.io/ios/app/ohmplug/id1550365163/reviews) |
| Number of ratings | **1.7K** | 958 |
| Positive reviews | **58.6% of reviews** | 21.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 86 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flume, Inc.](https://appshunter.io/developer/1117135446) | [OhmConnect, Inc](https://appshunter.io/developer/942076142) |

## What reviewers say

### Flume Water

[App page](https://appshunter.io/ios/app/flume-water/id1117135447)

Monitor and manage your home's water usage with real-time data and leak detection. This app helps you understand your consumption, set budgets, and receive alerts to prevent costly water damage.

**Highlights:** Real-time water usage data, Leak detection and alerts, Water consumption budgeting, Household water use analysis, Easy self-installation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flume Insight | $49.99 | per year |
| Flume Insight | $49.99 | one-time |

**What reviewers like**

- 🚀 Easy installation and setup
- 🔒 Accurate water usage monitoring
- 👍 Helpful for detecting leaks
- 👍 Detailed water usage data and insights
- 👍 Responsive customer support

**What reviewers complain about**

- 🐛 Connectivity issues and unreliable notifications
- 🔋 Short battery life and expensive replacement
- 👎 Clunky and unintuitive app interface
- 🔒 Privacy concerns with data collection
- 👎 Recurring issues after firmware updates

**Reported bugs**

- App freezes and crashes
- Inaccurate water usage reporting
- Calibration issues after battery replacement
- Delayed or missed leak notifications

**Requested features**

- Landscape mode support for tablets
- Integration with smart home platforms
- Customizable notification settings
- Ability to manually train the system
- Enhanced data export and analysis tools


### OhmPlug

[App page](https://appshunter.io/ios/app/ohmplug/id1550365163)

Control smart plugs remotely to save energy and add convenience. Automate your home with routines, voice commands, and group devices by room. Earn rewards for energy savings through an optional connected service.

**Highlights:** Remote appliance control, Voice control integration, Smart home routines, Device grouping by room, Energy saving alerts, Earn rewards for energy savings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💰 Earn money for saving energy
- 🤑 Easy money
- 👍 Simple setup and use
- 🚀 Works flawlessly

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔌 Randomly turns off devices
- 🕰️ Inconsistent scheduling
- 🤖 Buggy app
- 🔍 Difficult to add new devices

**Reported bugs**

- Login/password reset issues
- App crashes when adding devices
- Devices randomly disconnect from WiFi
- Incompatible with 5GHz networks

**Requested features**

- Widget for on/off control
- Apple HomeKit integration
- Live power consumption stats
- Dusk-to-dawn timer setting


## Frequently asked questions

### Is Flume Water free?

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

### Is OhmPlug free?

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

### Which has better reviews, Flume Water or OhmPlug?

Flume Water is rated higher. Flume Water averages 4.7 out of 5 from 1.7K ratings, while OhmPlug averages 4.3 from 958 ratings.

### Do Flume Water or OhmPlug have ads?

Neither Flume Water nor OhmPlug shows ads.

### Which is updated more often, Flume Water or OhmPlug?

Flume Water ships an update every 6 weeks, and OhmPlug every 3 months. Most recently, Flume Water was updated on October 26, 2026 and OhmPlug on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*