Simtek Sensors vs QMFA Wallet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simtek Sensors
Monitor remote locations without Wi-Fi or power. Receive instant alerts on your phone when a sensor is triggered, enhancing security and peace of mind. Features include customizable messages, alert history, and low battery notifications.
- Remote space monitoring without Wi-Fi
- Instant phone alerts (approx. 20 seconds)
- Customizable alert messages
- Alert history tracking
- Low battery notifications
- Signal strength and battery status
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Companion app for the Simtek StealthALERT Security Sensor. Monitor any remote space without needing WIFI or electrical outlets. Protect what you love. Alerts your phone in about 20 seconds when the sensor is triggered. Enhance your security, awareness and peace of mind. Features: · Easy setup: scan QR Code and you're done · Customize alert messages · See alert history · Unsubscribe from alerts · Track location (triangulation) · Low battery alerts · See signal strength, battery, and trigger source · Third party subscriber notifications - get a push alert if someone subscribes to your sensor without you knowing If you experience any bugs or have feedback and questions please email help@simtek.io Leave detailed information with a screenshot.
QMFA Wallet
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Qwantum™ Multi-Factor Authentication (QMFA) Wallet acts as a secure repository specifically for saving and managing Qwantum Tokens. It is currently available as an iOS app and Apple Watch app. Displaying its QR Code to a barcode-enabled MagTek MMS Dyna Device, it allows for secure reading and authenticated access into various physical and digital systems. It also eliminates the use of usernames and passwords as knowledge-based authentication data and eliminates Personally Identifiable Information (PII). What kinds of tokens can you store? - Simple text: Store any plain string of data you need to access quickly. - URLs/UIRs: Tokens that, when scanned, open a specific web link. - URLs/URIs with integrated data: Seamlessly access websites and automatically input token data or TOTP codes into the correct fields. What Authentication Methods are Supported? - One-Time Codes (OTC) or multi-use Timed Access Codes (TACs): Receive real-time generated codes via SMS or email. - Time-Based One-Time Passwords (TOTP): Keep your dynamic security codes readily available using the QMFA Wallet app for iOS. Qwantum Security, by MagTek, has unlimited possibilities with a foundation built on securing data, access, and systems.
Screenshots
Verdict
The clearest difference is ads: QMFA Wallet at none against Simtek Sensors's shown. QMFA Wallet also leads on device support (3 vs 1). Simtek Sensors's advantage is update cadence (every 5 weeks vs every 3 months). On price, in-app purchases and iOS requirement 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.
Simtek Sensors ships an update every 5 weeks, QMFA Wallet every 3 months. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.
| Parameter | Simtek Sensors | QMFA Wallet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 7 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Simtek, Inc. | MagTek, Inc. |
In-app purchases
Simtek Sensors
No in-app purchases
QMFA Wallet
No in-app purchases
Questions
Is Simtek Sensors free?
Is QMFA Wallet free?
Do Simtek Sensors or QMFA Wallet have ads?
Which is updated more often, Simtek Sensors or QMFA Wallet?
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