Green Shuttle vs CabZero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Green Shuttle
Offers a personal, door-to-door car service for convenient travel to various destinations, including airports and train stations. An upgraded luxury vehicle option is available for a more comfortable ride.
- Personal door-to-door car service
- Airport transfers (Logan, TF Green)
- Train station transfers (Providence Amtrak)
- Emerald Class luxury vehicle option
- Mercedes R-Class vehicles
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Personal Car Service: Our flagship service: personal, door-to-door car service to any destination you need, including Boston Logan Airport, Providence T.F. Green Airport, Providence Amtrak station, and more. Emerald Class Service: Ride in style with the Emerald Class service, an upgraded vehicle option with more room. The newest addition to our fleet, the Mercedes R-Class, is a remarkably fuel-efficient luxury vehicle.
CabZero
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A secure and innovative mobility app tailored for corporate organizations, enabling efficient management of transportation needs. The app streamlines booking and scheduling, ensuring optimized routes and seamless coordination, while prioritizing security and user convenience for a hassle-free experience.
Screenshots
Verdict
The clearest difference is update cadence: CabZero at monthly against Green Shuttle's every 2 months. Green Shuttle's advantage is iOS requirement (13.4 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Green Shuttle ships an update every 2 months, CabZero monthly. The most recent releases landed on October 4, 2026 and September 19, 2026 respectively.
| Parameter | Green Shuttle | CabZero |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 24 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Booking Tool, LLC | Zeno Nigeria Limited |
In-app purchases
Green Shuttle
No in-app purchases
CabZero
No in-app purchases
