# SmartBooks Accounting App vs Kayan Developments

The clearest difference is update cadence: Kayan Developments at every 3 weeks against SmartBooks Accounting App's every 2 months. SmartBooks Accounting App's advantage is iOS requirement (13.0 vs 16.6). 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.

SmartBooks Accounting App ships an update every 2 months, Kayan Developments every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | SmartBooks Accounting App | Kayan Developments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 41 MB | 37 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Smart Access Technology Services](https://appshunter.io/developer/1722441285) | [BOYOT FOR SOFT WARE APPLICATIONS](https://appshunter.io/developer/1514515380) |

## What reviewers say

### SmartBooks Accounting App

[App page](https://appshunter.io/ios/app/smartbooks-accounting-app/id6474739463)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kayan Developments

[App page](https://appshunter.io/ios/app/kayan-developments/id6738081219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartBooks Accounting App free?

SmartBooks Accounting App is free to download, with no in-app purchases.

### Is Kayan Developments free?

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

### Do SmartBooks Accounting App or Kayan Developments have ads?

Neither SmartBooks Accounting App nor Kayan Developments shows ads.

### Which is updated more often, SmartBooks Accounting App or Kayan Developments?

SmartBooks Accounting App ships an update every 2 months, and Kayan Developments every 3 weeks. Most recently, SmartBooks Accounting App was updated on October 25, 2026 and Kayan Developments on October 25, 2026.

---

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