Comparison

SPARK car sharing vs Sofia Plus

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

Head to head
About

SPARK car sharing

This app offers eco-friendly electric car sharing for affordable travel in select EU cities. Users can find, reserve, and unlock vehicles via the app, paying only for time and distance. Parking, charging, insurance, and maintenance are included.

Highlights
  • Electric car sharing
  • Free-floating model
  • Pay per time and distance
  • Includes parking, charging, insurance
  • Long-term rental discounts
  • Loyalty points program
Read full description

SPARK is an electric car-sharing app for your affordable and eco-friendly travels in the EU cities: Sofia, Plovdiv, Vilnius and Kaunas. We provide only electric cars to reach your destination in comfort and style, respecting the environment and saving your costs. Free-floating model allows you to start your trip in one location and leave SPARK car in any other location within designated zones as shown on the map. Your travels might take from few minutes to days – as long as you need a car at the affordable cost. Here’s how it works: • Download the app. • Register – your driving licence and payment card are required. • Find a car, reserve it and unlock via app. • Pay for a time and distance – parking, charging, insurance and maintenance are included in the price. • Select Long term offers – get discounts and free kilometres for your longer trips. • Earn eGO loyalty points for travelling with SPARK and redeem them for special rewards. • Get Membership plan and receive special benefits. Now you can own electric car only by owning SPARK app. Download the app and enjoy zero-pollution travels in your city!

About

Sofia Plus

This app facilitates payment for vehicle clamp removal using a bank card. It also offers additional features for managing parking and navigating city life in Sofia.

Highlights
  • Pay for clamp removal
  • Bank card payment
  • Parking management
  • City living services
Features
Read full description

Sofia Plus allows users to pay by bank card the fee for removing a clamp from a vehicle and also provides other functionalities related to parking and living in the city of Sofia.

Screenshots

SPARK car sharing4 screens
Sofia Plus4 screens

Verdict

The call

The clearest difference is rating: SPARK car sharing at 4.3 against Sofia Plus's 2.3. SPARK car sharing also leads on ratings volume (54 vs 3) and update cadence (every 11 days vs every 3 weeks). Sofia Plus's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, 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.

ReceptionRating · Positive reviews · Number of ratings

SPARK car sharing holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: SPARK car sharing has 54 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 13% of SPARK car sharing's written reviews are positive against 17% of Sofia Plus's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SPARK car sharing ships an update every 11 days, Sofia Plus every 3 weeks. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

Scorecard5 real differences · 5 level
SPARK car sharing versus Sofia Plus: the parameters behind the verdict, then further details
ParameterSPARK car sharingSofia Plus
PriceFreeFree
Rating4.3 (54 ratings) — better2.3 (3 ratings)
Positive reviews12.5% of reviews16.9% of reviews — better
Number of ratings54 — better3
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size148 MB44 MB
Age rating4+4+
DeveloperSPARK Technologies UABSofia Urban Mobility Centre

Customer experience

SPARK car sharing

All ratings54 ratings
Positive81.5%
Neutral1.9%
Negative16.7%
Written reviews32 reviews
Positive12.5%
Neutral0.0%
Negative87.5%

Sofia Plus

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews65 reviews
Positive16.9%
Neutral6.2%
Negative76.9%

In-app purchases

None

SPARK car sharing

No in-app purchases

None

Sofia Plus

No in-app purchases

Questions

Is SPARK car sharing free?
SPARK car sharing is free to download, with no in-app purchases.
Is Sofia Plus free?
Sofia Plus is free to download, with no in-app purchases.
Which has better reviews, SPARK car sharing or Sofia Plus?
SPARK car sharing is rated higher. SPARK car sharing averages 4.3 out of 5 from 54 ratings, while Sofia Plus averages 2.3 from 3 ratings.
Do SPARK car sharing or Sofia Plus have ads?
SPARK car sharing shows ads; Sofia Plus does not.
Which is updated more often, SPARK car sharing or Sofia Plus?
SPARK car sharing ships an update every 11 days, and Sofia Plus every 3 weeks. Most recently, SPARK car sharing was updated on September 22, 2026 and Sofia Plus on September 13, 2026.

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