24 vs GoBook ZA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
24
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The "24-7 Security" App is a cutting edge mobile security application that turns your smart mobile device into your personal home alarm management system. This application is free to download and connects you directly to your security provider and allows you to be instantly informed of any activity on your monitored premises.
GoBook ZA
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GoBook is a portal where various companies, small businesses, organisations or individuals ("the providers") can offer their clients, customers, members or subscribers ("the clients") the ability to make online bookings for their facilities, services or events ("the services") 24 hours a day, 7 days a week from any device. Examples of providers are sports clubs (including golf clubs), restaurants, medical practitioners, hairdressers, etc.
Screenshots
Verdict
The clearest difference is update cadence: 24 at every 2 months against GoBook ZA's every 19 months. 24 also leads on iOS requirement (13.0 vs 15.0). 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.
24 ships an update every 2 months, GoBook ZA every 19 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.
| Parameter | 24 | GoBook ZA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 51 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | Oryx Systems CC | Mark Nicol |
In-app purchases
24
No in-app purchases
GoBook ZA
No in-app purchases
