# GoBook ZA vs FBIS

The clearest difference is update cadence: FBIS at every 3 weeks against GoBook ZA's every 19 months. FBIS also leads on iOS requirement (13 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

GoBook ZA ships an update every 19 months, FBIS every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | GoBook ZA | FBIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Size | 166 MB | 19 MB |
| Requires iOS | 15.0 | **13** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Nicol](https://appshunter.io/developer/1212792776) | [Kartoza (PTY) Ltd.](https://appshunter.io/developer/1718749964) |

## What reviewers say

### GoBook ZA

[App page](https://appshunter.io/ios/app/gobook-za/id1212792777)

**Features:** macOS Compatibility

**In-app purchases:** none


### FBIS

[App page](https://appshunter.io/ios/app/fbis/id6473277389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GoBook ZA free?

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

### Is FBIS free?

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

### Do GoBook ZA or FBIS have ads?

Neither GoBook ZA nor FBIS shows ads.

### Which is updated more often, GoBook ZA or FBIS?

GoBook ZA ships an update every 19 months, and FBIS every 3 weeks. Most recently, GoBook ZA was updated on October 5, 2026 and FBIS on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*