E vs PasstechFwDown
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
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With the “E-locks” App you can operate and manage your electronic “E-Win” patio- and window lock and/or your “E-Pad” Bluetooth padlock. For further details see our animations and user guides on www.siso.dk
PasstechFwDown
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This is an app that allows you to update the firmware of Passtech Lock. You can share firmware file and put them into the app.
Screenshots
Verdict
The clearest difference is update cadence: PasstechFwDown at every 2 months against E's every 11 months. E's advantage is iOS requirement (10.0 vs 13.0). 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.
E ships an update every 11 months, PasstechFwDown every 2 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.
| Parameter | E | PasstechFwDown |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 24 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Deelman | Passtech co., ltd |
In-app purchases
E
No in-app purchases
PasstechFwDown
No in-app purchases
