# KS ONE vs Savvy Expense Pro

The clearest difference is price: KS ONE at Free against Savvy Expense Pro's $1.99. KS ONE also leads on iOS requirement (15.0 vs 17.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

KS ONE is free to download; Savvy Expense Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KS ONE ships an update monthly, Savvy Expense Pro every 4 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | KS ONE | Savvy Expense Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 48 MB | 60 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [KASIKORNBANK PUBLIC COMPANY LIMITED](https://appshunter.io/developer/361170634) | [Cris Rene Denopol](https://appshunter.io/developer/1693576445) |

## What reviewers say

### KS ONE

[App page](https://appshunter.io/ios/app/ks-one/id1605525381)

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

**In-app purchases:** none


### Savvy Expense Pro

[App page](https://appshunter.io/ios/app/savvy-expense-pro/id6749170194)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KS ONE free?

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

### Is Savvy Expense Pro free?

Savvy Expense Pro costs $1.99, with no in-app purchases.

### Do KS ONE or Savvy Expense Pro have ads?

Neither KS ONE nor Savvy Expense Pro shows ads.

### Which is updated more often, KS ONE or Savvy Expense Pro?

KS ONE ships an update monthly, and Savvy Expense Pro every 4 weeks. Most recently, KS ONE was updated on November 7, 2026 and Savvy Expense Pro on November 8, 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.*