Comparison

OpenSprinkler vs Fluence Wireless Flex

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

Head to head
About

OpenSprinkler

Control your OpenSprinkler irrigation system remotely. Monitor device status, modify watering schedules, and launch programs instantly. Features manual testing, multi-device support, and weather integration.

Highlights
  • Device status monitoring
  • Program modification
  • Instant program launch
  • Manual testing mode
  • Multi-device support
  • Weather and forecast integration
  • Log data visualization
Features
Read full description

The application allows you to automatically detect and control your OpenSprinkler irrigation system(s). OpenSprinkler is an open-source Internet web-based sprinkler timer / controller built upon the Arduino platform. Features of the app include: * Easy to understand device status * Quick program modification * Launch ad-hoc or defined programs instantly * Manual mode for convenient testing * Multi-device support * View visual representation of upcoming scheduled programs * View graphical and tabulated representation of log data * View current weather and forecast status for the device location * Change and disable rain delay * Multiple supported languages (Afrikaans, Amharic, Chinese, Czech, Dutch, French, German, Hebrew, Hungarian, Italian, Mongolian, Norwegian, Polish, Portuguese, Slovak, Slovenian, Spanish and more) This application requires you to own an OpenSprinkler that is properly connected to your network. For more information please visit https://opensprinkler.com. You can control your device from outside the local network with proper port forwarding and use of the WAN IP within the application or by using a VPN. For further assistance please visit the forums: https://forums.opensprinkler.com This is open source software: source code for this application can be found at https://github.com/OpenSprinkler/OpenSprinkler-App

About

Fluence Wireless Flex

This app configures wireless dimming hardware for horticulture lighting systems. It offers a cost-effective and flexible alternative to wired configurations, compatible with various climate management systems.

Highlights
  • Wireless lighting control configuration
  • Compatibility with 0-10V climate management systems
  • Reduced installation time and cost
  • Eliminates wiring errors
  • Optional wireless wall station for local control
Read full description

Configure Fluence's Wireless Flex Dimming hardware to support wireless lighting control in greenhouses, indoor farms, and other horticulture applications. Wireless Flex Dimming is fully compatible with any climate management system with a 0-10V output for lighting control, so it can be used with a variety of best-in-class solutions that match the grower’s needs and preferences, now and in the future. Fluence’s Wireless Flex Dimming delivers simplicity, flexibility, and cost savings to your horticulture lighting operation. Wireless Flex Dimming total installed cost is typically significantly lower than a 0-10V wired configuration, realizing significant savings from reduced installation time and eliminating potential wiring errors. Simply plug a Wireless Flex Dimming Receiver into the dimming port of each Fluence light fixture, install a Wireless Flex Dimming 0-10V Adapter, and connect the 0-10V dimming control output from the climate computer or scheduler. An optional wireless wall station can be added for emergency shut-off and local control.

Screenshots

OpenSprinkler3 screens
Fluence Wireless Flex4 screens

Verdict

The call

The clearest difference is rating: Fluence Wireless Flex at 5.0 against OpenSprinkler's 3.9. Fluence Wireless Flex also leads on iOS requirement (13.0 vs 15.0). OpenSprinkler's advantage is ratings volume (29 vs 2). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Fluence Wireless Flex holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: OpenSprinkler has 29 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

OpenSprinkler ships an update every 2 months, Fluence Wireless Flex every 6 weeks. The most recent releases landed on September 24, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
OpenSprinkler versus Fluence Wireless Flex: the parameters behind the verdict, then further details
ParameterOpenSprinklerFluence Wireless Flex
PriceFreeFree
Rating3.9 (29 ratings)5.0 (2 ratings) — better
Positive reviews64.8% of reviews—
Number of ratings29 — better2
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB45 MB
Age rating4+17+
DeveloperOpenThingsFluence Bioengineering Inc.

Customer experience

OpenSprinkler

All ratings29 ratings
Positive72.4%
Neutral10.3%
Negative17.2%
Written reviews54 reviews
Positive64.8%
Neutral13.0%
Negative22.2%

Fluence Wireless Flex

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OpenSprinkler

No in-app purchases

None

Fluence Wireless Flex

No in-app purchases

Questions

Is OpenSprinkler free?
OpenSprinkler is free to download, with no in-app purchases.
Is Fluence Wireless Flex free?
Fluence Wireless Flex is free to download, with no in-app purchases.
Which has better reviews, OpenSprinkler or Fluence Wireless Flex?
Fluence Wireless Flex is rated higher. OpenSprinkler averages 3.9 out of 5 from 29 ratings, while Fluence Wireless Flex averages 5.0 from 2 ratings.
Do OpenSprinkler or Fluence Wireless Flex have ads?
Neither OpenSprinkler nor Fluence Wireless Flex shows ads.
Which is updated more often, OpenSprinkler or Fluence Wireless Flex?
OpenSprinkler ships an update every 2 months, and Fluence Wireless Flex every 6 weeks. Most recently, OpenSprinkler was updated on September 24, 2026 and Fluence Wireless Flex on October 9, 2026.

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