# E vs Security On

The clearest difference is update cadence: Security On at every 6 days against E'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.

E ships an update fortnightly, Security On every 6 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | E | Security On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 54 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [E-Data Now Limited](https://appshunter.io/developer/633948923) | [Badral Dashzeveg](https://appshunter.io/developer/1849879428) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-data-now/id1578508914)

**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 E free?

E 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 E or Security On have ads?

Neither E nor Security On shows ads.

### Which is updated more often, E or Security On?

E ships an update fortnightly, and Security On every 6 days. Most recently, E was updated on October 17, 2026 and Security On on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*