Comparison

JOYCHARGE vs Desay ESS

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

Head to head
About

JOYCHARGE

Features
Read full description

JOYCHARGE, founded in 2021, is a smart energy overall solution provider under JOYSONQUIN. Relying on the strong background of the Group, we have 5 R&D centers all over the world, 12 manufacturing bases, more than 200 patents, and more than 500 R&D personnel. Based on the charging operation service of new energy vehicles, it aims to build a six-in-one energy service network consisting of PV,storage,charging,distribution,replacement and discharging for a win-win situation. We focus on the R&D, manufacturing, construction, and operation of EV equipment, consisting of home EV chargers and public destination charging stations. Moreover, we also concentrate on sales and public share, station operation service, managing platform development, and users' social media operation. JOYCHARGE has a rapid development and global layout. The services have covered more than 350 cities in China and established cooperation with global well-known OEMs, property services, and real estate. The brand also covers the business of EV equipment, related platforms, flex data service, renewable energy trends of transportation, and leading global energy digitization. Major function -Scan&Bluetooth binding,convenient charger management -Remote control,get charging data monitor -Dynamic load balance,enables smart family charging -Charge personal schedules,arrange EV charging reasonably -Charging data analysis,current&voltage curve,power histogram Contact Us E-mail: JXEU@joysonquin.com

About

Desay ESS

Features
Read full description

1. Home energy storage product APP can display product running parameters on the user terminal; 2. Users can remotely control the product according to their needs, set product parameters, and improve product revenue; 3. The product supports Bluetooth distribution network (2.4G wifi band), which can quickly switch effective networks; 4. Support product remote upgrade to improve product performance; 5. Cloud storage of product data to ensure data security.

Screenshots

JOYCHARGE4 screens
Desay ESS4 screens

Verdict

The call

The clearest difference is update cadence: JOYCHARGE at every 3 weeks against Desay ESS's every 18 months. 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

JOYCHARGE ships an update every 3 weeks, Desay ESS every 18 months. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 5 level
JOYCHARGE versus Desay ESS: the parameters behind the verdict, then further details
ParameterJOYCHARGEDesay ESS
PriceFreeFree
Update frequencyEvery 3 weeks — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size34 MB64 MB
Age rating4+4+
DeveloperNingbo JOYSONQUIN Intelligence Technology Co.,Ltd.Desai

In-app purchases

None

JOYCHARGE

No in-app purchases

None

Desay ESS

No in-app purchases

Questions

Is JOYCHARGE free?
JOYCHARGE is free to download, with no in-app purchases.
Is Desay ESS free?
Desay ESS is free to download, with no in-app purchases.
Do JOYCHARGE or Desay ESS have ads?
Neither JOYCHARGE nor Desay ESS shows ads.
Which is updated more often, JOYCHARGE or Desay ESS?
JOYCHARGE ships an update every 3 weeks, and Desay ESS every 18 months. Most recently, JOYCHARGE was updated on September 30, 2026 and Desay ESS on September 17, 2026.

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