# 자재바다 vs 1st_tool

The clearest difference is update cadence: 1st_tool at every 4 months against 자재바다's every 11 months. 자재바다's advantage is iOS requirement (14.0 vs 16.0). 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.

자재바다 ships an update every 11 months, 1st_tool every 4 months. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 자재바다 | 1st_tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Size | 34 MB | 83 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Largo Co.,Ltd.](https://appshunter.io/developer/1565283948) | [주식회사금강툴릭스](https://appshunter.io/developer/1567854896) |

## What reviewers say

### 자재바다

[App page](https://appshunter.io/ios/app/id1624596734)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1st_tool

[App page](https://appshunter.io/ios/app/1st-tool/id6446100655)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 자재바다 free?

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

### Is 1st_tool free?

1st_tool is free to download, with no in-app purchases.

### Do 자재바다 or 1st_tool have ads?

Neither 자재바다 nor 1st_tool shows ads.

### Which is updated more often, 자재바다 or 1st_tool?

자재바다 ships an update every 11 months, and 1st_tool every 4 months. Most recently, 자재바다 was updated on October 12, 2026 and 1st_tool on October 27, 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.*