Comparison

SoHWHAT vs SPARK Charging

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

Head to head
About

SoHWHAT

Features
Read full description

Dein Tesla zeigt dir nicht die ganze Wahrheit. SOH sagt dir, wie viel Kapazität noch da ist — aber nicht, ob Feuchtigkeit eindringt, Zellen sterben oder ein €22.000-Problem lauert. SoHWAT sieht, was andere übersehen. ▸ KOSTENLOSE LIVE-ANALYSE Verbinde deinen OBDLink MX+ oder VSLinker MS Adapter mit dem Tesla-Adapterkabel deines Tesla und sieh in Echtzeit, was wirklich in der Batterie passiert: • 96 Brick Live-View — Spannung, Kapazität (CAC) und SOC jeder einzelnen Zellgruppe • SOH & Kapazitätsanzeige — State of Health mit Detailwerten • Feuchtigkeitserkennung — Wassereintritt in Gramm gemessen • HV-Isolation & Innenwiderstände — Sicherheitskritische Parameter live • BMS-Status — Battery Management System Echtzeitdaten • Unbegrenzte Fahrzeuge — teste so viele Teslas wie du willst Alles kostenlos. Kein Abo. Keine versteckten Kosten. Keine Einschränkung. ▸ PROFESSIONELLE ZERTIFIKATE (optional) Brauchst du ein offizielles Batterie-Zertifikat für Kauf, Verkauf oder Gutachten? Buche es direkt in der App: • TrueHealth Score (0–100) — unser proprietärer 6-Kategorien-Index • 96-Brick Heatmap — individuelle Zellkapazitäten visualisiert • Weak Short Detection — Zelldefekte erkennen bevor sie sichtbar werden • BMS-Fehlercodes mit Bewertung — alle Fehler erklärt und eingeordnet • Digital verifizierbar — QR-Code zur Echtheitsprüfung Zertifikate ab €99 (Aktionspreis für die ersten 500). ▸ UNTERSTÜTZTE MODELLE • Tesla Model 3 (2017+) • Tesla Model Y (alle Baujahre) • Tesla Model S (2012–2021) • Tesla Model X (2015–2021) ▸ BENÖTIGTE HARDWARE OBDLink MX+ oder VSLinker MS Bluetooth-Adapter + Tesla OBD-Adapterkabel (Model S/X bzw. Model 3/Y). Kein Spezialgerät, kein Leihgerät, kein Rückversand. ▸ WARUM SOHWAT? Entwickelt von Tesla Battery Experts — Deutschlands führender unabhängiger Tesla-Werkstatt mit 500+ analysierten Batterien. Wir reparieren Tesla-Batterien seit 2016, kennen jede Schwachstelle und haben dieses Wissen in eine App gepackt. 47 Parameter. 96 Bricks. Data you can trust. ▸ DATENSCHUTZ CAN-Bus-Daten werden lokal auf deinem iPhone verarbeitet. Für Zertifikate werden sie verschlüsselt übertragen. Personenbezogene Daten nur mit deiner Zustimmung. Fragen? Feedback? → certificate@sohwhat.com Website: sohwhat.com

About

SPARK Charging

Features
Read full description

SPARK Charging is the official EV charging app from Greenman Energy. Get attractive rates at Greenman Energy chargers, charge using 100% renewable energy, and handle all your payments in one place. Better rates when you use SPARK SPARK app and card users get better pricing at Greenman Energy chargers than those using other apps or third-party cards – automatically, every time. Charge while you shop Greenman Energy chargers are located next to supermarkets, so you can top up while you do your shopping – no separate stop needed. 100% renewable energy Every Greenman Energy charger runs on green electricity – much of it generated from solar panels on the rooftops of the very locations where you charge. Find a charger near you The live map shows nearby charging stations with real-time availability, connector types, charging speeds, and pricing. Filter results, search by name or location, and get directions straight from the app. Start a session your way Tap to confirm your location and start charging through the app, scan a QR code at the station, or use your SPARK RFID card directly at the charger. Live session data shows your cost, energy used and time – updated throughout your charge. Your charging card, under your control Request a physical SPARK charging card through the app. Activate it, track your sessions, and block it instantly if it's lost or stolen. A virtual card is generated automatically when you register and validate your payment details. Monthly billing, no fuss Link a credit or debit card once. All your charging sessions are billed monthly, with invoices available to view and download in the app. Notifications that keep you in the loop Push notifications for charging started, paused, interrupted, and complete. Toggle notifications on or off in settings – you're in control. Available in English and German The app defaults to your phone's language setting. Download SPARK Charging, register, and start charging smarter.

Screenshots

SoHWHAT4 screens
SPARK Charging4 screens

Verdict

The call

The clearest difference is update cadence: SPARK Charging at weekly against SoHWHAT's every 2 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

SoHWHAT ships an update every 2 months, SPARK Charging weekly. Both last shipped on October 31, 2026.

Scorecard1 real difference · 5 level
SoHWHAT versus SPARK Charging: the parameters behind the verdict, then further details
ParameterSoHWHATSPARK Charging
PriceFreeFree
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size3 MB110 MB
Age rating4+4+
DeveloperCARSTEN OHLINGERGreenman Energy Operations GmbH & Co. KG

In-app purchases

None

SoHWHAT

No in-app purchases

None

SPARK Charging

No in-app purchases

Questions

Is SoHWHAT free?
SoHWHAT is free to download, with no in-app purchases.
Is SPARK Charging free?
SPARK Charging is free to download, with no in-app purchases.
Do SoHWHAT or SPARK Charging have ads?
Neither SoHWHAT nor SPARK Charging shows ads.
Which is updated more often, SoHWHAT or SPARK Charging?
SoHWHAT ships an update every 2 months, and SPARK Charging weekly. Most recently, SoHWHAT was updated on October 31, 2026 and SPARK Charging on October 31, 2026.

Other comparisons