PopNLock vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PopNLock
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.
- Email-based entry
- Electronic door unlocking
- No hardware syncing
- Coworking space integration
- Secure access management
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Give your email to your coworking space then use this app to get entry! You will just log in (no syncing with hardware required) - your coworking space has taken care of setting up an electronically locked door and adding your email to the list that is allowed to unlock the door.
E
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Easy to use and powerful, E-Register is a great solution for businesses of all sizes. It allows you to track any workflow as per your business. Finally a solution that adapts to your business instead of the other way around. The key benefits are:- - Bring all your data in one place - Allow for easier and more secure collaboration as compared to spreadsheets - Significant savings on time and money as compared to using separate applications or building custom ones To setup a new account, please visit https://eregister.app to book a call or sign up. - Monitor any process with the help of reviews and notifications
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PopNLock | E |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 22 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | John Lange | Wit By Bit Private Limited |
In-app purchases
PopNLock
No in-app purchases
E
No in-app purchases









