HISAC® vs ClexFWProg
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HISAC®
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This app enables your iPhone to operate as a keycard for Hisac-RFID-Reader. Import your key by opening an url or scanning a qr-code containing the key data.
ClexFWProg
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With the ClexFWProg App, the firmware of the electronic locking units of Uhlmann & Zacher can be updated using the smartphone. During the updating process, the smartphone communicates with the locking units via Bluetooth® Low Energy. Make sure you have the latest firmware features and security fixes by keeping the locking units up to date. Other features: - Service openings - Battery position for battery change - Disassembly position - Toggle locks - Setting real time clock
Screenshots
Verdict
The clearest difference is iOS requirement: HISAC® at 13.0 against ClexFWProg's 16.0. On price, update cadence, ads and in-app purchases 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.
HISAC® ships an update monthly, ClexFWProg every 2 months. The most recent releases landed on August 23, 2026 and September 13, 2026 respectively.
| Parameter | HISAC® | ClexFWProg |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 53 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | BSS GmbH | Uhlmann & Zacher GmbH |
In-app purchases
HISAC®
No in-app purchases
ClexFWProg
No in-app purchases
