# JFE vs D230 Tool

The clearest difference is update cadence: JFE at every 3 months against D230 Tool's every 25 months. 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.

JFE ships an update every 3 months, D230 Tool every 25 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JFE | D230 Tool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 25 months |
| Monetization | Free | — |
| Size | 16 MB | 7 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Melaroo LLC](https://appshunter.io/developer/1112233623) | [Shuttle Inc.](https://appshunter.io/developer/543929836) |

## What reviewers say

### JFE

[App page](https://appshunter.io/ios/app/jfe-tc-datasheets/id1264150542)

Access and manage your data sheets offline. Save, export, and email documents in PDF format from your mobile device.

**Highlights:** Offline access to data sheets, Save and export PDFs, Email data sheets, Cross-device compatibility

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

**In-app purchases:** none


### D230 Tool

[App page](https://appshunter.io/ios/app/d230-tool/id1493365471)

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

**In-app purchases:** none


## Frequently asked questions

### Is JFE free?

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

### Is D230 Tool free?

D230 Tool is free to download, with no in-app purchases.

### Do JFE or D230 Tool have ads?

Neither JFE nor D230 Tool shows ads.

### Which is updated more often, JFE or D230 Tool?

JFE ships an update every 3 months, and D230 Tool every 25 months. Most recently, JFE was updated on October 17, 2026 and D230 Tool on October 24, 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.*