# 세금 계산기 vs ChargeRex

The clearest difference is update cadence: 세금 계산기 at every 3 weeks against ChargeRex's every 6 weeks. 세금 계산기 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. Neither carries in-app purchases, so what you see is what you pay.

세금 계산기 ships an update every 3 weeks, ChargeRex every 6 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 세금 계산기 | ChargeRex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 23 MB | 30 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 세무통](https://appshunter.io/developer/1263774341) | [MOTREXEV](https://appshunter.io/developer/539878412) |

## What reviewers say

### 세금 계산기

[App page](https://appshunter.io/ios/app/id1460760300)

Easily estimate various property-related taxes like capital gains, inheritance, and gift tax for free. This AI-powered calculator also helps with preliminary financial statements for new businesses, aiding in investment recovery projections.

**Highlights:** AI-powered tax estimation, Capital gains tax calculation, Inheritance tax calculation, Gift tax calculation, Preliminary financial statements, Investment recovery projection

**Features:** Vision Pro support

**In-app purchases:** none


### ChargeRex

[App page](https://appshunter.io/ios/app/chargerex/id6744017644)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 세금 계산기 free?

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

### Is ChargeRex free?

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

### Do 세금 계산기 or ChargeRex have ads?

Neither 세금 계산기 nor ChargeRex shows ads.

### Which is updated more often, 세금 계산기 or ChargeRex?

세금 계산기 ships an update every 3 weeks, and ChargeRex every 6 weeks. Most recently, 세금 계산기 was updated on October 22, 2026 and ChargeRex on October 24, 2026.

---

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