Trillian vs OCSS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trillian
This secure messaging platform offers instant communication for businesses, healthcare organizations, and individuals. It modernizes employee communication, provides HIPAA-compliant messaging for healthcare, and allows free, private communication for personal use.
- Secure business instant messaging
- HIPAA-compliant healthcare communication
- Free individual messaging
- Modern employee communication
- Privacy-focused personal chat
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Trillian is both a free instant messenger for individuals and a powerful business and clinical communication platform used by companies and healthcare systems of all sizes. Here's how we can help you: • FOR BUSINESSES: Does your business still rely on texting or cumbersome email chains? Let Trillian's modern and secure business instant messaging modernize employee communication without compromising on security or control. • FOR HEALTHCARE: Your healthcare organization needs secure instant messaging, and Trillian's HIPAA-compliant secure messaging platform has you covered. We help teams of all sizes improve clinical communication without breaking the bank. • FOR INDIVIDUALS: Stay in touch with family and friends without compromising your privacy. Your unique Trillian username can be used to send unlimited messages free of charge over your existing data plan and/or WiFi. Whether you're looking to empower secure employee instant messaging or just to keep in touch with family and friends, Trillian can help. Thanks for checking us out! Terms of Use: https://trillian.im/legal/customer-agreement/
OCSS
Access and manage case load information for the Ohio Community Supervision System. View and edit details like addresses, activities, and case notes. Attach photographs and other files to case entries.
- View case load information
- Edit basic information
- Add photographs and attachments
- Manage Absconder Entries
- Track Activities and Assessments
- Update Addresses and Employments
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Provides users of the Ohio Community Supervision System (OCSS) access to view and modify information pertaining to their case load. Sections that can be viewed and/or edited include Facesheet, Absconder Entries, Activities, Addresses, Aliases, Assessments, Assocications, Case Notes, Cases, Custodies, Employments, Phones, and Substance Tests. In addition to editing of basic information, photographs and other attachments can be added to case notes and other sections supporting attachments.
Screenshots
Verdict
The clearest difference is in-app purchases: OCSS at none against Trillian's 4. OCSS also leads on iOS requirement (8.0 vs 15.0). Trillian's advantage is ratings volume (574 vs 2) and update cadence (weekly vs every 2 weeks). On price, rating, ads 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. Trillian sells 4 in-app purchases, starting at $4.99 per month. OCSS asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.1 for Trillian against 4.0 for OCSS. That said, the two scores are not equally well evidenced: Trillian has 574 ratings behind it against 2, so its average is the more settled of the two.
Trillian ships an update weekly, OCSS every 2 weeks. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.
| Parameter | Trillian | OCSS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (574 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 57.3% of reviews | — |
| Number of ratings | 574 — better | 2 |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 53 MB |
| Age rating | 4+ | 12+ |
| Developer | Cerulean Studios, LLC | StepMobile, LLC |
Customer experience
Trillian
OCSS
In-app purchases
Trillian
- Trillian Pro - Monthly$4.991 Month
- Trillian Pro - Yearly$47.991 Year
- Trillian Pro - One Month$4.99
- Trillian Pro - One Year$47.90
OCSS
No in-app purchases









