Comparison

Yoshino vs WallConnectorLog

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

Head to head
About

Yoshino

Control your YOSHINO energy storage device with a simple interface. Bind your device via Bluetooth and Wi-Fi to monitor charging and discharging status, view device data, and adjust settings like charging limits and standby time. Customize temperature units and system language.

Highlights
  • Device binding via Bluetooth and Wi-Fi
  • Monitor charging and discharging status
  • View device data and parameters
  • Control device ports
  • Adjust device settings (nickname, Wi-Fi, limits)
  • Customize temperature units and language
Features
Read full description

Design of YOSHINO Connect APP is simple and easy to operate. It can be used to control your YOSHINO energy storage device. Users can log in through a third-party method ( you need to bind your email after logging in ), or you can log in directly through your email. Device binding process: 1. Click the binding "+" button on the main page 2. Search Bluetooth 3. Enter the correct wifi password (please verify the correctness of the wifi account password!) 4. Prompt that the binding is successful 5. View device information The device is bound through Bluetooth, and the entered WI-FI account password is confirmed to be correct to prevent the device from being unable to go online normally. After the device is successfully bound, you can view the relevant data and parameters of the device , and you can view the charging and discharging status data. The device can control the corresponding port through the control button , and display the output status and data of the port . Enter the device setting interface to view the device setting parameters. Including: device nickname, modify wifi, charging upper limit, discharging lower limit, button sound, device standby time, screen off time, firmware, help center, device specifications. In system settings, including temperature unit, system language. In account settings, there are some basic personal information settings.

About

WallConnectorLog

Features
Read full description

Your Tesla Wall Connector keeps no history of its own. WallConnectorLog is the app for the people who gave it one — a phone-sized window into the WallConnectorLog server, the free and open-source logger that watches the charger around the clock. The app talks only to a server you run yourself, on your own network or behind your own HTTPS name. It never connects to Tesla, there is no account to create, and nothing leaves your control. LIVE • The grid, the charger and the car in one picture that lights up green where energy is moving, and how many phases carry current • Power while charging, the state the charger reports, and the running session • Phase currents and voltages, handle and electronics temperatures, the charger's Wi-Fi signal and the grid readings • A power chart over the last day, week or month, and the grid's voltage and frequency over the same span • The charger's Wi-Fi signal over time, one tap from the tile • A technical page with everything the charger reports, as it reports it: pilot and proximity voltages, relay coils, the thermopile on the input terminals, alert codes and network details • In Sweden, the spot price this quarter hour and what the running session has cost so far, from a server that prices sessions SESSIONS • The real charge sessions the server has derived — month by month, every plug-in, with each month's total • Energy, time plugged in, charging time, idle time, peak power, peak handle temperature and average grid voltage for each session • What each session cost at the spot price, with its price area • Power, temperature and phase-current curves for every session • The whole list as a CSV file, through the share sheet STATISTICS • Totals for the week, the month, the year or all time: energy, sessions, charging time and average power • Energy per day for the last 30 days and per month for the last year • Records: the largest session, the longest charge, the highest power, and how much of the plugged-in time went idle • What each period cost at the spot price; with a server that does not price sessions, give it your price per kWh instead LIFETIME • The counters the charger has kept since it was installed: energy delivered, charging time, charge starts, connector and contactor cycles, thermal foldbacks and uptime • The charger's own energy counter against what the server logged, month by month, so a gap in logging shows WIDGET • A small and a medium home-screen widget: what the charger is doing, the power while charging or the latest session's energy, and how old the reading is GRAFANA AND DIAGNOSTICS • Your server's Grafana dashboard one tap away, also when it sits behind a name of its own • The age of the last reading, the server's version, its clock against the phone's, and the last poll error, so a stalled or drifting server is visible TRY IT FIRST • No server yet? Type demo in the server field and every screen runs on built-in example data WHAT YOU NEED • A WallConnectorLog server — two files, docker-compose.yml and .env, are the whole install • The server reachable from your phone; server 1.2 or later for the per-session curves and the histories, 1.3 or later with a Swedish price area set for spot prices WallConnectorLog is free and open source under the MIT licence — no ads, no tracking, no analytics, nothing to buy. It is a sibling of EVLog, the same developer's TeslaMate companion. This app is an unofficial community tool and is not affiliated with, endorsed by, or supported by Tesla, Inc.

Screenshots

Yoshino4 screens
WallConnectorLog4 screens

Verdict

The call

The clearest difference is update cadence: WallConnectorLog at every 10 days against Yoshino's every 6 weeks. Yoshino's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, 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

Yoshino ships an update every 6 weeks, WallConnectorLog every 10 days. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Yoshino versus WallConnectorLog: the parameters behind the verdict, then further details
ParameterYoshinoWallConnectorLog
PriceFreeFree
Rating2.4 (11 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size25 MB2 MB
Age rating4+4+
DeveloperSuzhou Yaxinneng Power Technology Co., Ltd.Martin Stockzell

In-app purchases

None

Yoshino

No in-app purchases

None

WallConnectorLog

No in-app purchases

Questions

Is Yoshino free?
Yoshino is free to download, with no in-app purchases.
Is WallConnectorLog free?
WallConnectorLog is free to download, with no in-app purchases.
Do Yoshino or WallConnectorLog have ads?
Neither Yoshino nor WallConnectorLog shows ads.
Which is updated more often, Yoshino or WallConnectorLog?
Yoshino ships an update every 6 weeks, and WallConnectorLog every 10 days. Most recently, Yoshino was updated on October 7, 2026 and WallConnectorLog on October 29, 2026.

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