Sharlock vs OPK Country
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sharlock
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Meet Sharlock, the new access control system you can operate from your Smart Phone Use your smartphone to enter your house, office, building or apartment, without having to use keys, remote controls or access cards. Sharlock is an economical, convenient and safe system for access control, which improves the security of traditional systems while avoiding lost keys or cards, and making access easy and simple from your own smartphone. Continued use of GPS running in the background can dramatically decrease battery life.
OPK Country
Manage access and control for your neighborhood with this mobile application. Send invitations to guests, authorize deliveries, access community information, and report incidents. Streamline neighborhood management and enhance security.
- Mobile invitations for guests
- Authorize services and deliveries
- Access community information
- Book common spaces
- Report incidents
- View regulations and schedules
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La aplicación de OPK Country permite a los propietarios realizar invitaciones por medio de su teléfono móvil para agilizar el acceso y evitar las largas colas, autorizar servicios y deliveries, acceder a la información general del barrio, teléfonos útiles, reglamentos, normas y horarios, reservas de espacios comunes, reportar incidentes y muchas funcionalidades más. Si su barrio todavía no cuenta con la App de OPK Country, solicítela a su administrador.
Screenshots
Verdict
The clearest difference is update cadence: OPK Country at weekly against Sharlock's every 6 weeks. Sharlock's advantage is iOS requirement (9.0 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.
Sharlock ships an update every 6 weeks, OPK Country weekly. The most recent releases landed on September 5, 2026 and September 6, 2026 respectively.
| Parameter | Sharlock | OPK Country |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (7 ratings) — better |
| Positive reviews | — | 34.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 4 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | Ioni Nielavitzky | Luis Cosentino |
In-app purchases
Sharlock
No in-app purchases
OPK Country
No in-app purchases
