Ontra Mobility vs COTA Mainstream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ontra Mobility
Navigate public transit with real-time updates and route planning. This app offers easy journey tracking and is currently available in select US metropolitan areas.
- Real-time transit updates
- Journey planning
- Easy navigation
- Public transportation tracking
- Select city coverage
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Plan and track your public transit journeys with real-time updates and easy navigation. Currently available in NYC, Boston, and San Fransisco areas.
COTA Mainstream
Schedule accessible, shared rides for individuals unable to use fixed-route buses due to functional limitations. Book trips in advance, track your rides, and manage all trip details in one convenient app.
- Book accessible trips in advance
- Track scheduled rides
- Receive trip notifications
- Manage ride details
- Cancel rides easily
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The COTA Mainstream app lets you schedule shared, origin‑to‑destination, accessible rides if you are unable to use COTA’s fixed‑route buses due to a functional limitation. With the app, you can easily: - Book accessible trips in advance - Track your scheduled rides - Receive notifications and updates about your trips - View and manage ride details or cancel rides all in one place COTA Mainstream provides safe, reliable origin-to-destination paratransit service within COTA’s fixed-route network, making public transportation accessible and convenient for riders who need it most. Whether you need to get to appointments, run errands or just get out for the day, the COTA Mainstream app lets you schedule and manage your rides right from your device.
Screenshots
Verdict
The clearest difference is ratings volume: COTA Mainstream at 55 against Ontra Mobility's 7. On price, rating, review sentiment and update cadence 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.
Ontra Mobility holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: COTA Mainstream has 55 ratings behind it against 7, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Ontra Mobility ships an update every 3 weeks, COTA Mainstream monthly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.
| Parameter | Ontra Mobility | COTA Mainstream |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 4.8 (55 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 | 55 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 80 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Mobility Solutions Inc. | Spare Labs Inc. |
Customer experience
Ontra Mobility
COTA Mainstream
In-app purchases
Ontra Mobility
No in-app purchases
COTA Mainstream
No in-app purchases
Questions
Is Ontra Mobility free?
Is COTA Mainstream free?
Which has better reviews, Ontra Mobility or COTA Mainstream?
Do Ontra Mobility or COTA Mainstream have ads?
Which is updated more often, Ontra Mobility or COTA Mainstream?
Other comparisons
