Comparison

Sync Rentals vs CityStorio

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

Head to head
About

Sync Rentals

Features
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Tired of renting “categories” instead of the car you actually want? With Sync, you choose the exact car that fits your style and needs — no surprises, no compromises. Why Choose Sync? > Choose the car you love – Pick the exact car you want, from city compacts to SUVs and luxury rides. > Pick up or get delivery – Grab your car nearby or have it delivered to you. > No hidden fees, no paperwork – Skip the lines and rent without the usual rental headaches. > Safe & secure – Rent with confidence. Every trip is backed by strict safety standards and verified hosts. > Fast & hassle-free – Book in minutes and get on the road without delays. Whether it’s a weekend escape, a business trip, or just getting around town, Sync gives you the freedom to rent the car you actually want. Download now and experience car rentals without the compromises!

About

CityStorio

Features
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Put on your headphones — and let Munich talk! CityStorio turns your phone into a pocket storyteller. Our immersive audio tours guide you through Munich’s Old Town with humor, mystery, and a bit of mischief. • Choose your guide — Frau Bretzel or Max Wurst • Solve fun challenges to unlock the next location • Hear city secrets, hidden legends, and quirky facts • No need to follow a map — just listen, wander, and explore Perfect for: • First-time visitors who want more than sightseeing • Curious locals rediscovering their city • Families with kids who think history is boring (it’s not!)

Screenshots

Sync Rentals4 screens
CityStorio4 screens

Verdict

The call

The clearest difference is in-app purchases: Sync Rentals at none against CityStorio's 3. Sync Rentals also leads on update cadence (every 8 days vs every 5 months). On price, ads, device support and iOS requirement 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. CityStorio sells 3 one-off in-app purchases. Sync Rentals asks for nothing beyond the download.

UpkeepUpdate frequency

Sync Rentals ships an update every 8 days, CityStorio every 5 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 4 level
Sync Rentals versus CityStorio: the parameters behind the verdict, then further details
ParameterSync RentalsCityStorio
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS16.416.0 — better
Further details — not scored
Size132 MB68 MB
Age rating4+4+
DeveloperSync Technologies S.A.Ilia Krupnov

In-app purchases

None

Sync Rentals

No in-app purchases

3 purchases

CityStorio

One-time3
  • Test story$12.99
  • CityStorio. Key of the City.$12.99
  • The Key to Old Munich$17.99

Questions

Is Sync Rentals free?
Sync Rentals is free to download, with no in-app purchases.
Is CityStorio free?
CityStorio is free to download, with in-app purchases available.
Do Sync Rentals or CityStorio have ads?
Neither Sync Rentals nor CityStorio shows ads.
Which is updated more often, Sync Rentals or CityStorio?
Sync Rentals ships an update every 8 days, and CityStorio every 5 months. Most recently, Sync Rentals was updated on October 30, 2026 and CityStorio on October 28, 2026.

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