# PopNLock vs E

The clearest difference is update cadence: E at every 2 weeks against PopNLock's every 22 months. PopNLock's advantage is iOS requirement (13.4 vs 15.0). 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.

PopNLock ships an update every 22 months, E every 2 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PopNLock | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/popnlock/id1465122314/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 68 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Lange](https://appshunter.io/developer/1214639107) | [Wit By Bit Private Limited](https://appshunter.io/developer/1621829054) |

## What reviewers say

### PopNLock

[App page](https://appshunter.io/ios/app/popnlock/id1465122314)

Access your coworking space using your email address. This app allows entry to electronically locked doors by verifying your email against a pre-approved list. No hardware syncing is necessary.

**Highlights:** Email-based entry, Electronic door unlocking, No hardware syncing, Coworking space integration, Secure access management

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-register/id1634179305)

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

**In-app purchases:** none


## Frequently asked questions

### Is PopNLock free?

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

### Is E free?

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

### Do PopNLock or E have ads?

Neither PopNLock nor E shows ads.

### Which is updated more often, PopNLock or E?

PopNLock ships an update every 22 months, and E every 2 weeks. Most recently, PopNLock was updated on October 10, 2026 and E 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.*