Voltage Mail vs RISS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voltage Mail
Securely read and compose encrypted emails on your mobile device. This app allows you to send and receive secure messages, integrating with your existing email accounts and offering robust security features for organizations.
- Read encrypted emails and attachments
- Compose new secure email messages
- Send and receive secure emails
- Integrates with native email apps
- Supports mobile policy restrictions
- Simple self-registration and authentication
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Anyone who sends and receives an encrypted email from Voltage SecureMail can use this application to read and write the email. A license for Voltage SecureMail Mobile Edition is required to compose and send new secure emails from the app and enforce mobile policy restrictions. Audience: Organizations that use Voltage SecureMail to send and receive secure emails. With Voltage SecureMail mobile app you can: • Read encrypted emails and attachments • Compose a new secure email message • Send and receive secure emails to anyone • Works with your device's native email applications and inboxes • Works with Apple iPhones, iPads, and email clients • Simple self-registration and authentication • Works with desktop, cloud, and web-based email systems • Supports Microsoft Intune
RISS
This app facilitates secure information sharing for law enforcement and criminal justice partners. It supports investigations, promotes officer safety, and provides access to key resources and systems. Users require an existing account and specific training to access its features.
- Secure information sharing
- Facilitates criminal investigations
- Promotes officer safety
- Access to RISSIntel
- Officer Safety Event Deconfliction System
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RISS Mobile is the official app for the Regional Information Sharing Systems (RISS) Program. The mission of RISS is to assist local, state, federal, and tribal criminal justice partners by providing adaptive solutions and services that facilitate information sharing, support criminal investigations, and promote officer safety. RISS has been supporting the law enforcement and criminal justice communities for 50 years. See www.riss.net for additional information. The RISS Mobile App provides query capabilities for key RISS resources including RISSIntel and various information sharing platforms such as RISSLeads and RISS Officer Safety & Wellness Website. The RISS Mobile App also provides entry capabilities for RISSafe our Officer Safety Event Deconfliction System. Additional Capabilities to Follow RISSNET Mobile App users must have an existing RISSNET account and meet the full set of established user requirements for access including required training courses.
Screenshots
Verdict
The clearest difference is review sentiment: RISS at 100% against Voltage Mail's 8%. RISS also leads on rating (5.0 vs 1.7) and monetization model (free vs freemium). Voltage Mail's advantage is ratings volume (737 vs 5). 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.
RISS holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Voltage Mail has 737 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 8% of Voltage Mail's written reviews are positive against 100% of RISS's.
Voltage Mail ships an update every 2 months, RISS every 4 months. The most recent releases landed on September 22, 2026 and August 4, 2026 respectively.
| Parameter | Voltage Mail | RISS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (737 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 8.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 737 — better | 5 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 24 MB | 15 MB |
| Age rating | 4+ | 17+ |
| Developer | OpenText | Regional Organized Crime Information Center, Inc. |
Customer experience
Voltage Mail
RISS
Bugs and requests
Voltage Mail
Reported bugs
4 issues- Login screen freezes
- Incompatible with older devices
- Frequent crashes and errors
- Unable to access or download messages
Requested features
4 requests- Add support for more mobile devices and operating systems
- Improve user interface and streamline the message access process
- Allow downloading and printing of attachments
- Better integration with popular email clients
RISS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Voltage Mail
No in-app purchases
RISS
No in-app purchases
