PRE Group vs OTGcamera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PRE Group
This app streamlines community living and property management. Residents can access news, book facilities, shop locally, and submit requests. Property managers can communicate updates and manage community affairs efficiently.
- Community news and ads
- Facility and academy bookings
- Shopping and service requests
- Fines and violations management
- Complaints and support tracking
- Multi-property access
Read full descriptionHide full description
PRE Group is your complete community management and smart living app, designed to simplify everyday life for residents and property managers. Features include: • Community News & Ads: Stay informed with local updates, events, and promotions. • Reactions & Comments: Engage directly with your community through interactive posts. • Courts & Academy Bookings: Reserve facilities and academy sessions instantly. • Shopping & Requests: Shop from community stores or submit service and maintenance requests. • Fines & Violations: View and manage any community fines or reports. • Complaints & Support: Contact management, report issues, and track support requests. • Multi-Property Access: Manage multiple homes or units under one secure account. With PRE Group, you can stay connected, informed, and in control—wherever you are.
OTGcamera
Read full descriptionHide full description
This is an application software of OTG camera equipment. The camera hardware device is connected with the mobile phone through USB. You can view the picture information of the camera in real time on the mobile phone. You can take photos and record videos on the application and save them on your mobile phone.
Screenshots
Verdict
The clearest difference is update cadence: PRE Group at weekly against OTGcamera's every 5 weeks. 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.
PRE Group ships an update weekly, OTGcamera every 5 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | PRE Group | OTGcamera |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | Futapp For Software and Technology Development | 卓群 龚 |
In-app purchases
PRE Group
No in-app purchases
OTGcamera
No in-app purchases









