# BookAPT vs KLIOSO

The clearest difference is update cadence: KLIOSO at every 3 days against BookAPT's every 5 weeks. KLIOSO also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. BookAPT sells 6 in-app purchases, starting at $29.99 per month and KLIOSO sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

BookAPT ships an update every 5 weeks, KLIOSO every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | BookAPT | KLIOSO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 149 MB | 15 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ORYN INC](https://appshunter.io/developer/1862017774) | [Alina Hosporian](https://appshunter.io/developer/6799077697) |

## What reviewers say

### BookAPT

[App page](https://appshunter.io/ios/app/bookapt/id6756637557)

**Features:** Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan - USD $29.99 | $29.99 | per month |
| Professional - USD $79.99 | $79.99 | per month |
| Business Plan - USD $149.99 | $149.99 | per month |
| 20 Appt Credits -USD $4.99 | $19.99 | one-time |
| 40 Appt Credits - USD $9.99 | $31.99 | one-time |
| 100 Appt Credits - USD $24.99 | $59.99 | one-time |


### KLIOSO

[App page](https://appshunter.io/ios/app/klioso/id6799077695)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KLIOSO Pro Monthly | $19.99 | per month |
| KLIOSO Pro Yearly | $199.99 | per year |


## Frequently asked questions

### Is BookAPT free?

BookAPT is free to download, with in-app purchases available.

### Is KLIOSO free?

KLIOSO is free to download, with in-app purchases available.

### Do BookAPT or KLIOSO have ads?

Neither BookAPT nor KLIOSO shows ads.

### Which is updated more often, BookAPT or KLIOSO?

BookAPT ships an update every 5 weeks, and KLIOSO every 3 days. Most recently, BookAPT was updated on October 25, 2026 and KLIOSO on October 25, 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.*