Yellow Zone vs Cali E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yellow Zone
Request complimentary, on-demand rides within a specific service area with a simple tap. This convenient transportation solution connects you from point A to point B.
- Complimentary rides
- On-demand service
- Easy ride requests
- Within Steamboat service area
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Yellow Zone is a complimentary, on-demand ride service that gets you from point A to point B with the tap of a button! Download the app to request on-demand rides within the Steamboat service area.
Cali E
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Use Cali E-Bikes for your commute to work, to explore your city with friends, or to live a greener life. Using Cali E-Bikes app is simple: 1 - Download the Cali E-Bikes App and create an account 2 - Unlock the nearest trike by scanning the QR code on the front 3 - Ride safely to your destination 4 - End your ride on the app and lock the bike If you have any comments, please feel free to reach out to support@velvioo.com
Screenshots
Verdict
The clearest difference is update cadence: Cali E at every 6 months against Yellow Zone's every 21 months. 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.
Yellow Zone ships an update every 21 months, Cali E every 6 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | Yellow Zone | Cali E |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (37 ratings) — better | — |
| Positive reviews | 93.3% of reviews | — |
| Number of ratings | 37 — better | — |
| Update frequency | Every 21 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 129 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Via Transportation, Inc. | ANIV, INC |
In-app purchases
Yellow Zone
No in-app purchases
Cali E
No in-app purchases
