# JFE vs Plant Activity Tracking App

JFE and Plant Activity Tracking App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | JFE | Plant Activity Tracking App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 16 MB | 42 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Melaroo LLC](https://appshunter.io/developer/1112233623) | [Siemens Energy](https://appshunter.io/developer/1539380213) |

## What reviewers say

### JFE

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

Access and manage your data sheets offline. Export, save, and email documents in PDF format directly from your device. Ideal for professionals needing quick access to technical information on the go.

**Highlights:** Offline access to data sheets, Export data sheets, Save data sheets, Email PDF data sheets, PDF formatting

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

**In-app purchases:** none


### Plant Activity Tracking App

[App page](https://appshunter.io/ios/app/plant-activity-tracking-app/id1585340320)

**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 Plant Activity Tracking App free?

Plant Activity Tracking App is free to download, with no in-app purchases.

### Do JFE or Plant Activity Tracking App have ads?

Neither JFE nor Plant Activity Tracking App shows ads.

### Which is updated more often, JFE or Plant Activity Tracking App?

JFE ships an update every 3 months, and Plant Activity Tracking App every 3 months. Most recently, JFE was updated on November 6, 2026 and Plant Activity Tracking App on November 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.*