Comparison

Hailei Smart Energy vs YellowGrid

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

Head to head
About

Hailei Smart Energy

Features
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Support Inverter communication to complete equipment debugging, parameter setting, log export, software upgrades and other near-end maintenance functions. 1. Applicable to household installers/dealers Multi-dimensional monitoring data from power plant/equipment/alarms/operation and maintenance/construction. 2. Provide multi-dimensional monitoring data to highlight inverter alarms and monitor the whole life cycle of the power plant. 3. the power station details page provides users with power station overview, equipment list, and current alarms in three dimensions for power station data display. 4. Parameter settings are divided into remote (cloud connection) + local (local connection), adapted to the customer's networked/networkless multi-service scenarios. 5. EMS photovoltaic and storage management background, all household distributed photovoltaic power stations and storage power stations deployed by the brand can be centrally accessed to the data and obtain the latest operating status.

About

YellowGrid

Monitor your solar energy production and consumption in real time. Track your earnings from selling surplus energy to the grid and manage your battery reserves. Connect your solar system to a network for trading and receive monthly proceeds.

Highlights
  • Real-time energy production and consumption monitoring
  • Surplus energy tracking to the grid
  • Earnings and monthly payment tracking
  • Battery capacity reservation
  • Connect solar systems for energy trading
  • Assistance with solar installation
Features
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Your solar energy. Your earnings. In one app. YellowGrid helps you see what your solar system produces, understand how you use energy and track what you earn from selling your surplus. With the YellowGrid app, you can: - Monitor your energy production and consumption in real time. - See how much surplus energy you send to the grid. - Track your earnings and monthly payments. - Choose how much battery capacity to reserve for your own use. We put your surplus energy to work. YellowGrid connects solar systems across Romania and trades their combined surplus on the energy market. We handle the trading, and you receive your share of the proceeds each month. Already have solar panels? Connect your compatible system to our network with YellowBox. Planning your first installation? We help with the equipment, installation and connection. Get more from your solar energy with YellowGrid.

Screenshots

Hailei Smart Energy4 screens
YellowGrid4 screens

Verdict

The call

The clearest difference is update cadence: YellowGrid at fortnightly against Hailei Smart Energy's every 23 months. Hailei Smart Energy's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support 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

Hailei Smart Energy ships an update every 23 months, YellowGrid fortnightly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
Hailei Smart Energy versus YellowGrid: the parameters behind the verdict, then further details
ParameterHailei Smart EnergyYellowGrid
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 23 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size167 MB94 MB
Age rating12+4+
DeveloperShen Zhen Hailei New Energy Co., LtdYellowGrid

In-app purchases

None

Hailei Smart Energy

No in-app purchases

None

YellowGrid

No in-app purchases

Questions

Is Hailei Smart Energy free?
Hailei Smart Energy is free to download, with no in-app purchases.
Is YellowGrid free?
YellowGrid is free to download, with no in-app purchases.
Do Hailei Smart Energy or YellowGrid have ads?
Neither Hailei Smart Energy nor YellowGrid shows ads.
Which is updated more often, Hailei Smart Energy or YellowGrid?
Hailei Smart Energy ships an update every 23 months, and YellowGrid fortnightly. Most recently, Hailei Smart Energy was updated on October 10, 2026 and YellowGrid on October 24, 2026.

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