Comparison

ROLL2CASH vs ZooTrack

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

Head to head
About

ROLL2CASH

Features
Read full description

DRIVE THE SAME DISTANCE FOR LESS MONEY! With Roll2Cash, you can see in real time how much money you save when your petrol, diesel and EV car rolls freely, either in gear or neutral. When you need to slow down or stop, simply take your foot off the accelerator as early as possible and let the car roll using its existing kinetic energy based on the existing speed and weight. SEE YOUR SAVINGS LIVE Roll2Cash calculates and displays the money saved while your car is rolling freely. SEE YOUR CO₂ REDUCTION The app also shows the reduction in CO₂ associated with your coasting distance.

About

ZooTrack

Features
Read full description

Turn every zoo visit into an adventure! ZooTrack helps you discover, track, and remember every animal you encounter. TRACK YOUR SIGHTINGS Log the animals you see at any zoo worldwide. Simply tap to mark an animal as seen. EXPLORE ZOOS Browse zoos by country, view interactive maps with enclosure locations, and track your progress at each zoo. See which animals you've spotted and which ones are still waiting to be discovered. BUILD YOUR COLLECTION From mammals to reptiles, birds to amphibians - track your sightings across all animal categories. Watch your personal wildlife collection grow with every visit. EARN BADGES & ACHIEVEMENTS Unlock badges as you reach milestones. First zoo visit? Badge. Spotted 100 species? Badge. There's always a new achievement to work towards. CLIMB THE LEADERBOARDS See how you rank against other wildlife enthusiasts. Compare your sightings, zoo visits, and contributions with the ZooTrack community. VIEW YOUR STATS Dive into detailed statistics about your zoo adventures. See your taxonomy breakdown, track your progress over time, and celebrate your milestones. Whether you're a casual visitor or a dedicated zoo enthusiast, ZooTrack makes every trip more engaging. Start tracking your wildlife adventures today!

Screenshots

ROLL2CASH4 screens
ZooTrack3 screens

Verdict

The call

The clearest difference is in-app purchases: ROLL2CASH at none against ZooTrack's 3. ROLL2CASH also leads on iOS requirement (13.0 vs 16.4). ZooTrack's advantage is update cadence (weekly vs every 3 weeks). On price, ads 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. ZooTrack sells 3 one-off in-app purchases. ROLL2CASH asks for nothing beyond the download.

UpkeepUpdate frequency

ROLL2CASH ships an update every 3 weeks, ZooTrack weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level
ROLL2CASH versus ZooTrack: the parameters behind the verdict, then further details
ParameterROLL2CASHZooTrack
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size28 MB132 MB
Age rating4+12+
DeveloperP.J. MeulblokRene Biemans

In-app purchases

None

ROLL2CASH

No in-app purchases

3 purchases

ZooTrack

One-time3
  • 1 Cola for Lucky$2.99
  • 2 Colas for Lucky$5.99
  • 3 Colas for Lucky$9.99

Questions

Is ROLL2CASH free?
ROLL2CASH is free to download, with no in-app purchases.
Is ZooTrack free?
ZooTrack is free to download, with in-app purchases available.
Do ROLL2CASH or ZooTrack have ads?
Neither ROLL2CASH nor ZooTrack shows ads.
Which is updated more often, ROLL2CASH or ZooTrack?
ROLL2CASH ships an update every 3 weeks, and ZooTrack weekly. Most recently, ROLL2CASH was updated on November 2, 2026 and ZooTrack on October 30, 2026.

Other comparisons