# 일기짱 vs 4대보험계산기

The clearest difference is review sentiment: 4대보험계산기 at 100% against 일기짱's 13%. 일기짱's advantage is ads (none vs shown). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 2, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | 일기짱 | 4대보험계산기 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 11 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUBEX Co., Ltd.](https://appshunter.io/developer/1503108363) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### 일기짱

[App page](https://appshunter.io/ios/app/id1503108364)

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

**In-app purchases:** none


### 4대보험계산기

[App page](https://appshunter.io/ios/app/4-4/id6502225480)

Easily calculate mandatory social insurance premiums for both employees and employers. Input basic salary information to quickly determine contributions for national pension, health insurance, long-term care insurance, and employment insurance.

**Highlights:** Employee social insurance calculation, Employer social insurance calculation, National pension calculation, Health insurance calculation, Long-term care insurance calculation, Employment insurance calculation, Industrial accident insurance calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is 일기짱 free?

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

### Is 4대보험계산기 free?

4대보험계산기 is free to download, with no in-app purchases.

### Do 일기짱 or 4대보험계산기 have ads?

4대보험계산기 shows ads; 일기짱 does not.

### Which is updated more often, 일기짱 or 4대보험계산기?

일기짱 ships an update every 3 months, and 4대보험계산기 every 3 months. Most recently, 일기짱 was updated on September 2, 2026 and 4대보험계산기 on September 5, 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.*