Comparison

Chargee Sparky vs VOLDT

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

Head to head
About

Chargee Sparky

Features
Read full description

With the Sparky P1 meter and the Chargee app, you can take energy back into your own hands. We combine real-time insight with forecasts and automation so that you use energy at the ideal time. In this way, we bring energy supply and demand back into balance. Together, we make optimal use of sustainable energy. APP FEATURES Insight • Live insight into electricity and gas consumption and feed-in • Compare your historical consumption per day, week, month or year • Easy insight into your average, most and least consumption • Insight into your power consumption and feed-in every hour, down to the second • View the dynamic rates for electricity and gas • Easily share your Chargee account with friends and family • View the load per phase (ampere) in your home, per hour • View the voltage per phase in your home, per hour • Live phase load Forecast • Forecast of your expected electricity consumption and solar return • Forecast of your expected gas consumption • Forecast of your expected solar production Integrations • Connect to your solar inverter and see your solar consumption in your home (Beta) • Connect with your electric car and see the charge state and driving range (Beta) • Connect with your EV charger and see the charging capacity (Beta) • Connect with your heat pump, air conditioning or heating and see consumption rate and temperature (Beta) • Connect with your home battery and see charge state and battery level (Beta) You need Sparky P1 meter, our real-time energy meter, to use the Chargee app. You can easily connect this Sparky to your smart meter. Click, connect to WiFi and you're done.

About

VOLDT

Features
Read full description

VOLDT, easily build a cloud intelligent life 1. Remote control, convenient, open anytime, anywhere 2. Multiple devices can be added at the same time to achieve a single APP to control all smart devices 3. Flexibly set scheduled tasks and execute them on time and accurately 4. One click to share the device, the whole family can easily enjoy the smart life 5. Fast Internet connection, no waiting, enjoy the fast experience

Screenshots

Chargee Sparky4 screens
VOLDT4 screens

Verdict

The call

The clearest difference is update cadence: Chargee Sparky at fortnightly against VOLDT's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Chargee Sparky ships an update fortnightly, VOLDT every 11 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Chargee Sparky versus VOLDT: the parameters behind the verdict, then further details
ParameterChargee SparkyVOLDT
PriceFreeFree
Update frequencyFortnightly — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size158 MB173 MB
Age rating4+12+
DeveloperChargee B.V.Voldt B.V.

In-app purchases

None

Chargee Sparky

No in-app purchases

None

VOLDT

No in-app purchases

Questions

Is Chargee Sparky free?
Chargee Sparky is free to download, with no in-app purchases.
Is VOLDT free?
VOLDT is free to download, with no in-app purchases.
Do Chargee Sparky or VOLDT have ads?
Neither Chargee Sparky nor VOLDT shows ads.
Which is updated more often, Chargee Sparky or VOLDT?
Chargee Sparky ships an update fortnightly, and VOLDT every 11 months. Most recently, Chargee Sparky was updated on October 9, 2026 and VOLDT on October 4, 2026.

Other comparisons