AddSecure IRIS Installer vs STerminal 3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AddSecure IRIS Installer
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AddSecure IRIS Installer provides security installation professionals with an easy to use tool for installing, diagnosing and configuring IRIS-4 160 terminals. At a glance: - Connects to IRIS-4 160 over Bluetooth - Shows device information and current status - Allows for configuration of settings in the terminal - Configuration templates can be stored and conveniently applied to multiple terminals - Secures access to sensitive information using biometrics supported by your device
STerminal 3
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Sierzega is an electronics company specializing in traffic technology. This application is used to control Sierzega speed displays and traffic counting devices. The app works only in combination with a Sierzega product (www.sierzega.com) and the corresponding PIN code. The application is designed to be self-explanatory. After establishing a Bluetooth connection, a Sierzega product can be configured in just a few simple steps, or traffic data can be downloaded.
Screenshots
Verdict
The clearest difference is update cadence: STerminal 3 at every 2 months against AddSecure IRIS Installer's every 10 months. 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.
AddSecure IRIS Installer ships an update every 10 months, STerminal 3 every 2 months. The most recent releases landed on October 10, 2026 and September 14, 2026 respectively.
| Parameter | AddSecure IRIS Installer | STerminal 3 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 | 12.2 — better |
| Further details — not scored | ||
| Size | 70 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | AddSecure AS | Sierzega Elektronik GmbH |
In-app purchases
AddSecure IRIS Installer
No in-app purchases
STerminal 3
No in-app purchases
Questions
Is AddSecure IRIS Installer free?
Is STerminal 3 free?
Do AddSecure IRIS Installer or STerminal 3 have ads?
Which is updated more often, AddSecure IRIS Installer or STerminal 3?
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