Comparison

SWK vs Sunfuel

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

Head to head
About

SWK

Manage your energy contracts, mobility services, and waste disposal schedules in one place. This app provides quick access to information and allows you to set your preferred services for easy updates.

Highlights
  • Energy contract information
  • Mobility service access
  • Waste collection calendar
  • Favorite service selection
  • Unified customer login
  • Cross-service switching
Features
Read full description

Energy, mobility and waste disposal - everything in one with the SWK app Quick and easy: information about your SWK ENERGIE contracts, our SWK MOBIL mobility services, the GSAK waste collection calendar and much more. Choose energy, mobility or disposal services as your favourite in the app and stay up to date at all times. You can switch between the areas in the main menu at any time and adjust your selection. All functionalities with the SWK login Register once and use and manage all functionalities in the SWK app and all products in the SWK customer portal with a single login.

About

Sunfuel

Find, reserve, and operate electric vehicle chargers with ease. This app supports both proprietary chargers and most third-party stations across India, offering a seamless payment experience through its built-in wallet.

Highlights
  • Locate EV chargers by location, car, and connector type
  • Check charger availability
  • Reserve charging slots
  • Operate chargers via a user-friendly interface
  • Seamless payment with built-in wallet
Features
Read full description

Enjoy a seamless charging experience with the SunFuel App, best paired with our chargers located along the highways, at popular destinations, and at POIs within the city. Not only that, the SunFuel App already works with most 3rd Party Chargers, installed across India. • Locate an EV Charger - The app helps you find a suitable charger based on your location, car, connector type, and the availability of charging stations. • Reserve a Charging Slot - Once you find a charger, you can reserve a charging slot for added convenience.  • Charge effortlessly - Operate the charger using our slick interface designed to minimize friction.                                                                                                                                                                    • Pay Seamlessly -  Payment for your charging session is now super easy with our built-in wallet. Just add cash, and pay with a single tap!

Screenshots

SWK4 screens
Sunfuel4 screens

Verdict

The call

The clearest difference is review sentiment: SWK at 14% against Sunfuel's 0%. SWK also leads on update cadence (monthly vs every 2 months). Sunfuel's advantage is monetization model (free vs ad-supported) and iOS requirement (11.0 vs 15.1). 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

SWK ships an update monthly, Sunfuel every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
SWK versus Sunfuel: the parameters behind the verdict, then further details
ParameterSWKSunfuel
PriceFreeFree
Rating1.0 (3 ratings) — better—
Positive reviews13.7% of reviews — better0.0% of reviews
Number of ratings3 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.111.0 — better
Further details — not scored
Size119 MB41 MB
Age rating4+4+
DeveloperSWK AGSUNFUELELECTRIC PRIVATE LIMITED

Customer experience

SWK

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews51 reviews
Positive13.7%
Neutral13.7%
Negative72.5%

Sunfuel

Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

SWK

Reported bugs

35 issues
  • Abfuhrkalender not working, data lost
  • Abfuhrkalender not opening
  • Push notifications not working
  • Purchased tickets not displayed
  • Ticket disappeared after purchase
Show 30 more
  • Train information inaccurate
  • SWCar booking issues
  • Cannot book anything, only error messages
  • App is slow or unresponsive
  • Online ticket purchase rarely works
  • Incorrect tariff displayed
  • Payment methods deleted, cannot add new ones
  • Payment is slow or not working
  • Ticket activation sometimes impossible
  • No journey planner
  • Cannot add payment method
  • Login issues for weeks
  • PayPal integration issues
  • App crashes, long loading times, unclear
  • App crashes when viewing journeys
  • Confirmation button outside screen
  • White screen on startup
  • App does not start when opened via notification
  • Cannot scroll down in 'Wohin möchtest du fahren'
  • Forced SWK WLAN setup
  • No ticket purchase for youth
  • Rudimentary 'Entsorgung' section
  • Sensitive data required for Abfuhrkalender
  • Login required for Abfuhrkalender
  • App is unfinished/unripe
  • Deutschlandticket not in Apple Wallet
  • App not working in English
  • Ticket buy button obstructs view
  • Cannot add stopover
  • Cannot view map full screen

Requested features

12 requests
  • Integrate Deutschlandticket into Apple Wallet
  • Allow adding stopovers
  • Allow viewing map in full screen
  • Widgets on the home screen
  • Combine ÖPNV, SWCAR, and Cruiser for fastest route
Show 7 more
  • Allow users to select previously entered passenger details
  • Display prices and schedules without login
  • Improve user interface for ticket purchase, especially for children
  • Allow easy access to favorite routes/journeys
  • Add dark mode
  • Improve map view and view switching
  • Make app available in English with full functionality

Sunfuel

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SWK

No in-app purchases

None

Sunfuel

No in-app purchases

Questions

Is SWK free?
SWK is free to download, with no in-app purchases.
Is Sunfuel free?
Sunfuel is free to download, with no in-app purchases.
Do SWK or Sunfuel have ads?
Neither SWK nor Sunfuel shows ads.
Which is updated more often, SWK or Sunfuel?
SWK ships an update monthly, and Sunfuel every 2 months. Most recently, SWK was updated on November 7, 2026 and Sunfuel on November 3, 2026.

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