# Derema Help vs J

The clearest difference is update cadence: Derema Help at every 4 weeks against J's every 5 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.

Derema Help ships an update every 4 weeks, J every 5 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Derema Help | J |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/derema-help/id914290695/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 20 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Derema Group](https://appshunter.io/developer/914290698) | [JSW PACIFIC CORPORATION](https://appshunter.io/developer/999731327) |

## What reviewers say

### Derema Help

[App page](https://appshunter.io/ios/app/derema-help/id914290695)

Access brand resources, including offline documents and training materials. Quickly find vendor websites, contact key personnel, and receive product launch updates. Share content via social media and project it to larger screens.

**Highlights:** Offline PDF storage and access, Quick website and contact links, Training and demonstration videos, New product launch notifications, Social media integration, Projection tool for larger screens

**Features:** macOS Compatibility

**In-app purchases:** none


### J

[App page](https://appshunter.io/ios/app/j-lock/id1473082878)

**In-app purchases:** none


## Frequently asked questions

### Is Derema Help free?

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

### Is J free?

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

### Do Derema Help or J have ads?

Neither Derema Help nor J shows ads.

### Which is updated more often, Derema Help or J?

Derema Help ships an update every 4 weeks, and J every 5 months. Most recently, Derema Help was updated on October 5, 2026 and J on October 8, 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.*