# Secuyou Lock vs E

Secuyou Lock and E 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 weeks. The most recent releases landed on September 19, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Secuyou Lock | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 1 MB | 55 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Secuyou ApS](https://appshunter.io/developer/1046482453) | [Passtech co., ltd](https://appshunter.io/developer/1230326855) |

## What reviewers say

### Secuyou Lock

[App page](https://appshunter.io/ios/app/secuyou-lock/id1080301204)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-smart-admin/id1470342050)

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

**In-app purchases:** none


## Frequently asked questions

### Is Secuyou Lock free?

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

### Is E free?

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

### Do Secuyou Lock or E have ads?

Neither Secuyou Lock nor E shows ads.

### Which is updated more often, Secuyou Lock or E?

Secuyou Lock ships an update every 3 weeks, and E every 3 weeks. Most recently, Secuyou Lock was updated on September 19, 2026 and E on August 29, 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.*