Oman Post vs OIS Vault
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Oman Post
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Oman Post is a customer-centric mobile application to meet evolving needs. Register and renew your PO Box in a few steps online with the integrated online payment process. Get live updates on the status of your courier in just a few clicks. Know the nearest branch in the area you live in. Oman Post also calculates the amount payable depending upon its weight, type of courier and the place to be sent. The App provides the following facilities : 1. Register and Renew PO Box through PO Box Services 2. Real-time shipment updates using Track & Trace and Matjar 3. Locate the nearest branch 4. Postage Calculator
OIS Vault
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OIS Vault is a secure, enterprise-grade Document Management System (DMS) designed to help organizations store, manage, and share documents efficiently and safely. Important: OIS Vault is a product of the OIS Suite ecosystem. Users must have the OIS Suite app installed on their device to use OIS Vault. There is no separate login for OIS Vault; it uses Single Sign-On (SSO) via OIS Suite. When a user opens OIS Vault, they are automatically redirected from OIS Suite without the need to log in again. Documents and access are retrieved securely through deep links. Key Features: Centralized Document Storage: Organize and store documents in a structured, secure repository. Access Control & Permissions: Manage document visibility, editing, and sharing via user- and role-based permissions. Audit Trail & Tracking: Track document views, downloads, edits, and shares for compliance and accountability. Workflow & Approvals: Assign documents for review and approval through automated workflows. Secure Sharing: Share documents internally or externally with password protection and expiration controls. Offline Access: Download documents securely for offline viewing with automatic expiration handling. Seamless Integration: Works with other OISSuite products for smooth SSO and cross-app functionality.
Screenshots
Verdict
The clearest difference is iOS requirement: Oman Post at 11.0 against OIS Vault's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | Oman Post | OIS Vault |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 49 MB | 39 MB |
| Age rating | 17+ | 4+ |
| Developer | OMAN POST SAOC | NEXA OFFICE INFOSYSTEMS LLP |
In-app purchases
Oman Post
No in-app purchases
OIS Vault
No in-app purchases







