PasstechFwDown vs HHKLock
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
HHKLock
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Smart locks are safer and more convenient than traditional locks. It not only supports Bluetooth, IC card, fingerprint, password unlock, but also supports offline password and rich member management functions
Screenshots
Verdict
The clearest difference is iOS requirement: HHKLock at 11.0 against PasstechFwDown's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PasstechFwDown ships an update every 2 months, HHKLock every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | PasstechFwDown | HHKLock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 13.0 | 11.0 β better |
| Further details β not scored | ||
| Size | 3 MB | 73 MB |
| Age rating | 4+ | 9+ |
| Developer | Passtech co., ltd | η¦ε»Ίεεθ½―δ»Άζζ―ζιε ¬εΈ |
In-app purchases
PasstechFwDown
No in-app purchases
HHKLock
No in-app purchases









