Comparison

Precision Wi vs Eco

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

Head to head
About

Precision Wi

Control your RV's electronics remotely from your phone or tablet. Manage lights, levels, slides, awnings, generator, and more. Requires a compatible RV equipped with the Precision Plex and Wireless Module system.

Highlights
  • Control RV lights
  • Monitor tank and battery levels
  • Operate slides and awnings
  • Manage generator functions
  • Control water pump and heaters
  • Adjust fan settings
Features
Read full description

Precision Wi-Plex allows control of your RV electronics using your phone or tablet. If your RV is equipped with the Precision Plex system and Wireless Module module, this app allows you to use your phone or tablet to monitor and control many functions including; Lights (On/Off and Dimmers) Levels (water, battery voltages) Slides, Awnings and Accessories (Caution – operates moving rooms and awnings. Use with care and visibility of moving mechanisms.) Generator (start, stop, hour meter) Water Pump and Water Heaters Fans Requires RV manufactured with Precision Plex and Wireless Module by Precision Circuits Inc.

About

Eco

Features
Read full description

Eco-Watt helps you monitor your connected energy sites from your iPhone. Real-time energy flow See power flow between the grid, solar generation, battery storage, diesel generators, EV charging, and site loads. Available device types follow each site’s configuration. Power and SOC trends Review power curves, battery power, and state of charge over a selected date range. Device data View operating status and key measurements for configured equipment. Battery information includes SOC, SOH, cell temperature, and cell voltage when provided by the connected system. Active alarms Browse active L1, L2, and L3 alarms. Filter by site and device type to find relevant events. Multi-site access Switch between the organizations and stations available to your account. Choose Light, Dark, or System appearance and your preferred supported language. An Eco-Watt account with access to a configured organization and station is required. Data availability depends on site configuration, device capabilities, and connectivity.

Screenshots

Precision Wi4 screens
Eco4 screens

Verdict

The call

The clearest difference is iOS requirement: Eco at 15.0 against Precision Wi's 17.2. 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.

UpkeepUpdate frequency

Precision Wi ships an update fortnightly, Eco every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 8 level
Precision Wi versus Eco: the parameters behind the verdict, then further details
ParameterPrecision WiEco
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.215.0 — better
Further details — not scored
Size53 MB28 MB
Age rating4+4+
DeveloperPrecision Circuits, Inc.Ecowatt Technologies, Inc.

In-app purchases

None

Precision Wi

No in-app purchases

None

Eco

No in-app purchases

Questions

Is Precision Wi free?
Precision Wi is free to download, with no in-app purchases.
Is Eco free?
Eco is free to download, with no in-app purchases.
Do Precision Wi or Eco have ads?
Neither Precision Wi nor Eco shows ads.
Which is updated more often, Precision Wi or Eco?
Precision Wi ships an update fortnightly, and Eco every 2 weeks. Most recently, Precision Wi was updated on November 4, 2026 and Eco on November 5, 2026.

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