Michigan Secure vs Crystal Flash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Michigan Secure
This free app helps protect your mobile device from online threats. It verifies suspicious links and alerts you to unsafe public Wi-Fi networks. It prioritizes your privacy by not collecting sensitive personal data.
- Link safety verification
- Phishing attempt detection
- Untrusted network alerts
- Public Wi-Fi protection
- Privacy-first design
- No data collection
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Free Mobile Threat Protection Provided by the State of Michigan Protect the important devices – and people – in your life with Michigan Secure. This is a free privacy-first, award-winning* mobile app provided by the State of Michigan for residents. Michigan Secure helps protect your mobile device by: - Allowing you to verify if links sent to you through text, email, a messaging app, or social media are safe or a possible phishing attempt. - Alerting you of untrusted networks when using public Wi-Fi networks, vulnerable device configurations, and more. Michigan Secure also helps protect your privacy by never sharing information or collecting messages, emails, call data, and other sensitive data. Don't leave your mobile device unprotected. Download Michigan Secure for free today! *StateScoop 50 2021 Top State IT Innovations of the Year
Crystal Flash
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Access your Crystal Flash account from the comfort of your mobile device! Make payments, order fuel, view your account, check your tank level(s), and much more. Crystal Flash is Michigan’s go-to local propane supplier. We are a 100% employee-owned company focused on exceptional customer support. We offer fair propane and fuel oil prices and high-quality service to our residential and commercial customers. Our fleet transports propane, fuels, and lubricants to residential, agricultural, commercial, industrial, and government facilities throughout Michigan, Northern Indiana, and Northern Ohio.
Screenshots
Verdict
The clearest difference is update cadence: Crystal Flash at every 6 months against Michigan Secure's every 15 months. Michigan Secure's advantage is iOS requirement (12.0 vs 14.0). 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.
Michigan Secure ships an update every 15 months, Crystal Flash every 6 months. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.
| Parameter | Michigan Secure | Crystal Flash |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (19 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 15 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 92 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Zimperium | Destwin LLC |
In-app purchases
Michigan Secure
No in-app purchases
Crystal Flash
No in-app purchases
Questions
Is Michigan Secure free?
Is Crystal Flash free?
Do Michigan Secure or Crystal Flash have ads?
Which is updated more often, Michigan Secure or Crystal Flash?
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