ROLL2CASH vs ZooTrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ROLL2CASH
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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.
ZooTrack
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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
Verdict
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
Both are free to download. ZooTrack sells 3 one-off in-app purchases. ROLL2CASH asks for nothing beyond the download.
ROLL2CASH ships an update every 3 weeks, ZooTrack weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | ROLL2CASH | ZooTrack |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 28 MB | 132 MB |
| Age rating | 4+ | 12+ |
| Developer | P.J. Meulblok | Rene Biemans |
In-app purchases
ROLL2CASH
No in-app purchases
ZooTrack
- 1 Cola for Lucky$2.99
- 2 Colas for Lucky$5.99
- 3 Colas for Lucky$9.99
Questions
Is ROLL2CASH free?
Is ZooTrack free?
Do ROLL2CASH or ZooTrack have ads?
Which is updated more often, ROLL2CASH or ZooTrack?
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