# Janjin trans vs Security On

The clearest difference is update cadence: Security On at every 6 days against Janjin trans's fortnightly. 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.

Janjin trans ships an update fortnightly, Security On every 6 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Janjin trans | Security On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 21 MB | 60 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sinum BC](https://appshunter.io/developer/1666761504) | [Badral Dashzeveg](https://appshunter.io/developer/1849879428) |

## What reviewers say

### Janjin trans

[App page](https://appshunter.io/ios/app/janjin-trans/id6736383536)

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

**In-app purchases:** none


### Security On

[App page](https://appshunter.io/ios/app/security-on/id6754758796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Janjin trans free?

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

### Is Security On free?

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

### Do Janjin trans or Security On have ads?

Neither Janjin trans nor Security On shows ads.

### Which is updated more often, Janjin trans or Security On?

Janjin trans ships an update fortnightly, and Security On every 6 days. Most recently, Janjin trans was updated on October 2, 2026 and Security On on October 12, 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.*