Comparison

Flume Water vs OhmPlug

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flume Water

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
Read full description

The Flume app connects with a Flume Water Sensor installed on your home’s water meter. Flume enables customers to manage, monitor, and conserve water in their home. Catch Water Leaks and Protect Your Home Surprises are fun, but not when it comes to leaks. Flume alerts you of abnormal (or accidental) water usage to give you peace of mind whether you’re at home or away. Down-to-the-Minute Water Use Data Flume helps you paint a picture of your household’s water use. Dig into the data—down to the one-hundredth of a gallon—and find new ways to reduce your water use. Overflowing with Savings A device that pays for itself. Flume automatically suggests a budget so you can cap your consumption and creates leak notifications to catch costly drips. Simple Self-Installation. No Plumbing Necessary. Set up and install Flume in minutes. Just strap it to your water meter. No pipe cutting. No wiring. No appointments. No plumbers. To purchase a Flume Water Sensor, visit https://flumewater.com

About

OhmPlug

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
Read full description

The official app to control OhmPlug smart plugs, designed to help you save energy while adding convenience to your home. • Easily set up OhmPlug smart plugs using bluetooth and Wi-Fi. • Remotely control appliances from anywhere so you don’t waste energy when you’re out. • Voice control your lights and entertainment.* • Give your OhmPlug a nickname (“air purifier”) that works with voice control.* • Create smart home routines to automate your home.* • Group your OhmPlugs based on which room they are in. • Remotely turn lights on and off while on vacation to increase home security. * Functionality is available via Amazon Echo and Google Home. You must connect your OhmPlug to your Amazon Echo or Google Home accounts. Information may be shared in accordance with OhmConnect’s Privacy Policy at https://www.ohmconnect.com/privacy-policy. You may also use OhmPlug smart plugs to get paid for saving energy in conjunction with OhmConnect, a free service that you can sign up for at ohmconnect.com.* • Set up your OhmConnect account to receive timely alerts when electricity demand is spiking so you can use less when it counts. • Automatically turn off OhmPlugs to save energy and money. • Earn money and gift cards for saving energy during peak usage hours if you sign up for OhmConnect. To get paid for saving energy, sign up for OhmConnect’s demand response program and link your utility account here: ohmconnect.com If you join OhmConnect’s demand response program, your OhmPlug will automatically turn off during OhmConnect energy-savings events for your area unless you program your OhmPlug through the App to remain on or you use your OhmConnect account to opt your OhmPlug out of a specific event.

Screenshots

Flume Water4 screens
OhmPlug4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Flume Water versus OhmPlug: the parameters behind the verdict, then further details
ParameterFlume WaterOhmPlug
PriceFreeFree
Rating4.7 (1.7K ratings) — better4.3 (958 ratings)
Positive reviews58.6% of reviews — better21.4% of reviews
Number of ratings1.7K — better958
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size56 MB86 MB
Age rating4+4+
DeveloperFlume, Inc.OhmConnect, Inc

Customer experience

Flume Water

All ratings1,608 ratings
Positive92.0%
Neutral2.8%
Negative5.2%
Written reviews128 reviews
Positive58.6%
Neutral11.7%
Negative29.7%

OhmPlug

All ratings943 ratings
Positive83.5%
Neutral4.0%
Negative12.5%
Written reviews112 reviews
Positive21.4%
Neutral4.5%
Negative74.1%

User reviews

Flume Water

From 1.7K App Store ratings

What we love

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

Room to improve

  • 🐛 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

OhmPlug

From 958 App Store ratings

What we love

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

Room to improve

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

Bugs and requests

Flume Water

Reported bugs

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

Requested features

5 requests
  • 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

Reported bugs

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

Requested features

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

In-app purchases

2 purchases

Flume Water

Subscriptions1
  • Flume Insight1 Month trial$49.991 Year
One-time1
  • Flume Insight$49.99
None

OhmPlug

No in-app purchases

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.

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