OpManager vs TrustBill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpManager
This mobile application provides remote access to an on-premises network monitoring server. It allows data center administrators to view device performance, troubleshoot faults, and manage alarms from their Apple devices. The app offers real-time notifications and quick access to critical IT infrastructure information.
- View network devices by category, group, and type
- Monitor alarms and their causes
- Identify down devices and associated alarms
- Search and view device details and status
- Perform network tests (Ping, Traceroute)
- Manage alarms (acknowledge, clear, delete)
- Receive push notifications for events
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You need to run ManageEngine OpManager server to work with this app. OpManager is complete, end-to-end network monitoring software that offers advanced fault and performance management functionalities across critical IT resources such as routers, WAN links, switches, firewalls, VoIP call paths, physical servers, virtual servers, domain controllers, and other IT infrastructure devices. You are only able to access your machine setup using this app if you're already running OpManager on-premises, and you can use this app to access the machine setup from your Apple device (iPad and iPhone). This app helps data center administrators stay connected to their IT and access it from anywhere, anytime. It offers quick access to the OpManager on-premises tool to view the performance of devices and troubleshoot faults instantly. This app is not stand-alone. Features Lists all the devices in your network based on category, groups, business view, type, vendor, apps, protocol, severity. Lists alarm and their causes based on the time and severity (Critical, Attention, Trouble, Service Down) Lists all the down devices and their corresponding alarms in your network Search for a particular device in your network and know its detail and status Perform Test Monitor, Ping, Traceroute, and Workflow actions on devices Perform actions such as Clear Alarm, Acknowledge Alarm, Delete Alarm, Suppress Alarms, and Add Notes on alarms Push notifications for getting timely notifications on events that are generated in the OpManager server With the help of Siri Shortcuts, execute actions to show a list of down devices, and filter alarms based on severity, category, time, acknowledged/unacknowledged Home screen widgets to have a quick overview of alarms, down devices. Applications Manager Plugin support Ping Tools and Address Monitoring Tools Support for Https AD and SAML authentication support. Compatible with OpManager and OpManager plus versions 12400 and later. Want to try OpManager on-premises? https://www.manageengine.com/network-monitoring/download.html?appstore
TrustBill
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TrustBill: Social Billing & Shared Ledger Stop the back-and-forth. TrustBill is a payment-agnostic social billing app designed for contractors, freelancers, and partners who need a clear, immutable record of their financial relationships. Clear Audit Trails, Zero Fees TrustBill does not process payments, which means you keep 100% of your earnings. We provide the shared "Audit Trail", a dedicated thread for every connection where you can send invoices, approve bills, and verify payments. Key Features: Smart AI Scanning: Save time by using AI to scan your invoice images or PDFs. Our system automatically extracts amounts and dates to pre-fill your billing fields for your review. Multi-Currency Ledger: View exactly what you owe and what you are owed across different currencies (USD, EUR, GBP, and more). No forced FX conversions and no rounding errors—just the raw totals. Shared Audit Trail: Every invoice follows a strict lifecycle—from "Awaiting Approval" to "Paid Confirmed"—ensuring both parties are always in sync. Verification with Proof: Close the loop on every transaction. Recipients upload payment screenshots or receipts, and issuers confirm once the funds are received off-platform. Privacy-First Discovery: Connect via unique @usernames. You control your visibility with a "Discoverable in Search" toggle to keep your professional network private. Real-Time Updates: Receive push notifications the moment an invoice is sent, approved, or when payment proof is uploaded for your review. Legal & Compliance: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://trustbill-40b68.web.app/privacy Disclaimer: TrustBill is a record-keeping and verification tool. We are not a payment processor, money transmitter, or escrow service. All financial transactions must be completed off-platform. TrustBill does not provide legal or tax advice.
Screenshots
Verdict
The clearest difference is in-app purchases: OpManager at none against TrustBill's 1. OpManager also leads on update cadence (every 11 days vs monthly). On price, ads, device support 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. TrustBill sells 1 in-app purchase, starting at $9.99 per month. OpManager asks for nothing beyond the download.
OpManager ships an update every 11 days, TrustBill monthly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | OpManager | TrustBill |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (129 ratings) — better | — |
| Positive reviews | 35.3% of reviews | — |
| Number of ratings | 129 — better | — |
| Update frequency | Every 11 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 102 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Zoho Corporation | Abboskhon Shukurullaev |
In-app purchases
OpManager
No in-app purchases
TrustBill
- TrustBill Pro$9.991 Month
Questions
Is OpManager free?
Is TrustBill free?
Do OpManager or TrustBill have ads?
Which is updated more often, OpManager or TrustBill?
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