# ADI BOOK vs KA Driving School

ADI BOOK and KA Driving School are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ADI BOOK ships an update fortnightly, KA Driving School every 4 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ADI BOOK | KA Driving School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 61 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ADI BOOK LIMITED](https://appshunter.io/developer/1801016102) | [Saad ABDULLAH](https://appshunter.io/developer/6777656085) |

## What reviewers say

### ADI BOOK

[App page](https://appshunter.io/ios/app/adi-book-instructor/id6743073433)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KA Driving School

[App page](https://appshunter.io/ios/app/ka-driving-school/id6785020276)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ADI BOOK free?

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

### Is KA Driving School free?

KA Driving School is free to download, with no in-app purchases.

### Do ADI BOOK or KA Driving School have ads?

Neither ADI BOOK nor KA Driving School shows ads.

### Which is updated more often, ADI BOOK or KA Driving School?

ADI BOOK ships an update fortnightly, and KA Driving School every 4 weeks. Most recently, ADI BOOK was updated on October 30, 2026 and KA Driving School on October 31, 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.*