Trailer On vs Lockii
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trailer On
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Trailer On-Demand is revolutionizing the trailer rental industry with scan-and-go technology. Rent a trailer instantly by scanning a QR code, unlock it with our smart lock system, and get on the road in minutes. Our platform is powered by Stripe Identity verification, GPS tracking, automated reminders, and a streamlined mobile app for easy returns. Whether you’re hauling for work, moving, or tackling a weekend project, Trailer On-Demand makes trailer rental faster, safer, and more convenient than ever.
Lockii
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Lockii - Run a fully automated rental business. Lockii is the all-in-one platform for contactless rentals. Manage bookings, automate pickups & returns, track items with GPS, and automate customer communication - all from one system. With Lockii, rental businesses can operate 24/7 self-service hire locations without needing staff onsite, or staff intervention with bookings. From trailers and vehicles to bikes, equipment, and outdoor gear, Lockii powers modern rental companies around the world. Automate Your Entire Rental Workflow Lockii handles the entire rental lifecycle: • Customers book online • Identity verification confirms the renter • Access codes are generated and sent to unlock the item • Automated messaging guides the hire • Returns are confirmed with photos and GPS Over 95% of bookings run without human involvement at all, allowing businesses to scale faster and reduce labour costs. Who Lockii Is For Lockii is designed for rental businesses of all types: • Trailer hire • Car rentals • Bike and scooter rentals • Equipment hire • Outdoor gear rentals • Self-service vending rentals Why Businesses Choose Lockii • Operate rental locations without staff • Reduce operational costs • Expand to new locations faster • Increase asset utilisation • Deliver a modern self-service experience Lockii integrates bookings, payments, access control, and tracking into a single platform designed specifically for contactless rental businesses.
Screenshots
Verdict
The clearest difference is update cadence: Trailer On at every 5 days against Lockii's every 3 weeks. Trailer On also leads on iOS requirement (15.1 vs 17.0). 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.
Trailer On ships an update every 5 days, Lockii every 3 weeks. The most recent releases landed on September 21, 2026 and August 15, 2026 respectively.
| Parameter | Trailer On | Lockii |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 78 MB |
| Age rating | 17+ | 4+ |
| Developer | Trailer On Demand LLC | Bodhi Hawken |
In-app purchases
Trailer On
No in-app purchases
Lockii
No in-app purchases





