Comparison

GoBook ZA vs Jet

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

GoBook ZA

Features

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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.

About

Jet

Features

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1. Remote control: control home appliances anywhere 2. Simultaneously control: control multiple devices with one app 3. Timer: set timer to perform multiple functions 4. Device sharing: one tap to share devices with family members 5. Easy connection: easily and quickly connect app to devices

Screenshots

GoBook ZA4 screens

Jet4 screens

Verdict

The call

The clearest difference is update cadence: Jet at every 9 months against GoBook ZA's every 19 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GoBook ZA ships an update every 19 months, Jet every 9 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 5 level

GoBook ZA versus Jet: the parameters behind the verdict, then further details
Parameter	GoBook ZA	Jet
Price	Free	Free
Update frequency	Every 19 months	Every 9 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	166 MB	304 MB
Age rating	4+	4+
Developer	Mark Nicol	JA SA IMPORT AND EXPORT CC

In-app purchases

None

GoBook ZA

No in-app purchases

None

Jet

No in-app purchases

Questions

Is GoBook ZA free?

GoBook ZA is free to download, with no in-app purchases.

Is Jet free?

Jet is free to download, with no in-app purchases.

Do GoBook ZA or Jet have ads?

Neither GoBook ZA nor Jet shows ads.

Which is updated more often, GoBook ZA or Jet?

GoBook ZA ships an update every 19 months, and Jet every 9 months. Most recently, GoBook ZA was updated on November 11, 2026 and Jet on November 4, 2026.