Comparison

Evergen vs Voltello

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

Head to head
About

Evergen

Optimize and monitor your renewable energy system's performance. Set energy usage goals, track power generation and consumption, and align savings with your billing cycles. Take control of energy costs and reduce environmental impact.

Highlights
  • Set energy usage goals
  • Monitor power generation and usage
  • Track solar, battery, and home performance
  • Synchronize usage with bill cycles
  • Optimize system performance
Features
Read full description

Evergen is a renewable energy software business. Our vision is to enable smarter energy and support the transition to the decentralised and renewable energy system of the future. For our customers we optimise and monitor system performance, enabling people to take control of their energy costs and reduce their impact on the environment. Goals - With Evergen goals you can set energy usage goals to help keep you on track during your billing cycle. Powerflow - See how much power your system is generating and where you are using it at anytime. Performance - See your solar generation, home usage and battery performance by day, week or month. Bill Synchronisation - Align your usage and savings to your bill cycles to you're always in sync Note: This application is for use with Evergen compatible battery systems only (Alpha ESS, Tesla Powerwall, Energizer and Hive). To find out more please contact 1300 157 867.

About

Voltello

Features
Read full description

Households connected to the Voltello App (powered by Village Energy) can add and control devices in their home, like air conditioning, pool pumps, rooftop solar and more. You can see device consumption, keep track of energy spend and subscribe to new smart energy plans. The App can be connected to a customers energy utility where Village Energy is working with them to offer their customers new ways to save money and earn rewards. Anyone can download the App from the Playstore and explore the features available or even use it to support friends and relatives who may not be as tech savvy. Once downloaded the initial sign-up process is as simple as entering some basic contact details and validating the account via a one-time-password (OTP). The intuitive App home screen displays real-time status updates, offers from your utility and quick access to information or support. You can manage and set preferences on individual devices, opt in/out of plans your devices are eligible for, set up device automations, access notifications and support and where supported manage payments and view transaction histories and statements. The App simplifies your energy experience and opens up new and easy ways to improve energy use and spend.

Screenshots

Evergen3 screens
Voltello4 screens

Verdict

The call

The clearest difference is update cadence: Voltello at every 3 weeks against Evergen's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Evergen ships an update every 2 months, Voltello every 3 weeks. The most recent releases landed on June 10, 2026 and May 17, 2026 respectively.

Scorecard1 real difference ยท 7 level
Evergen versus Voltello: the parameters behind the verdict, then further details
ParameterEvergenVoltello
PriceFreeFree
Positive reviews14.7% of reviewsโ€”
Update frequencyEvery 2 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details โ€” not scored
Size165 MB56 MB
Age rating4+4+
DeveloperPacific 2022 Bidco C Pty LimitedVillage Energy Operations Pty Ltd

In-app purchases

None

Evergen

No in-app purchases

None

Voltello

No in-app purchases

Questions

Is Evergen free?
Evergen is free to download, with no in-app purchases.
Is Voltello free?
Voltello is free to download, with no in-app purchases.
Do Evergen or Voltello have ads?
Neither Evergen nor Voltello shows ads.
Which is updated more often, Evergen or Voltello?
Evergen ships an update every 2 months, and Voltello every 3 weeks. Most recently, Evergen was updated on June 10, 2026 and Voltello on May 17, 2026.

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