C3 vs HOAS
C3
atgonline.comHOAS
hoas.phSide by side
| Figure | C3 | HOAS |
|---|---|---|
| Price from | — | 5 PHP/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| Android | Yes | Yes |
| Plans published | 0 | 3 |
| Spec score · HOA Accounting Software | 7.8 (#12) | 7.8 (#13) |
| Integrations | ATG says its integration partners connect with C3 for invoice processing, mailing, check printing, and other tasks. | The calendar offers a read-only iCal feed and two-way Google Calendar sync via service account. |
| Purpose | C3 is ATG’s proprietary enterprise management software for tracking community operations. | HOAS is an all-in-one management system built for Philippine homeowners associations. |
| Security | ATG’s C3 page describes a cloud offering with 24/7 user access, but the opened C3 and trust-related pages did not state a C3 security certification or compliance standard. | The security page states that HOAS uses TLS/SSL in transit, encryption at rest, bcrypt password hashing, role-based access controls, and daily backups with point-in-time recovery. |
| Support | ATG customer support is available by phone Monday through Friday, 8:30 a.m. to 6 p.m. Eastern, and by email 24/7 for business-critical problems or emergencies. | Every plan includes email and chat support, and HOAS says it typically responds to inquiries within 24 hours on business days. |
Plans
In their own words
C3
C3 is ATG’s proprietary enterprise management software for tracking community operations. It is presented for community management companies and self-managed associations, with Android and web access and mobile apps. Financial functions include financial management, accounts receivable and payable, budgeting, reporting, and delinquency processing. Operational tools cover association management, work orders, maintenance, architectural management, and covenant tracking. The system supports online dues collection, maintenance requests, and association accounting. ATG describes a cloud offering intended to scale with a company and provide data access 24/7. TownSq integrates with ATG for resident engagement, payments, amenity reservations, maintenance requests, association documents, and task updates. Other integrations cover invoice processing, mailing, check printing, and banking automation. ATG offers standard or custom implementation, account reconciliation, web-based training, optional onsite training, and phone and email support. Pricing is paid and available on request.
HOAS
HOAS is a management system for Philippine homeowners associations, combining property records, billing, accounting, community tools, and voting. It manages property, homeowner, renter, and vehicle records, and can generate recurring monthly dues, apply configurable late penalties, and send invoice reminders by email or SMS. Accounting includes double-entry journals, bank reconciliation, and reports such as a trial balance and general ledger. Community tools include announcements, concern tickets, meeting minutes, chat, and QR-code gate passes. Online voting supports elections, resolutions, and budget approvals, and can produce a certified results PDF. Calendar options include a read-only iCal feed and two-way Google Calendar sync through a service account. HOAS says it is designed for the Philippine Data Privacy Act and uses encryption in transit and at rest, bcrypt password hashing, role-based access controls, and daily backups with point-in-time recovery. It is available on web, Windows, and Android; its iOS app is coming soon. Plans are priced per property per month: 7 PHP for 1–500 properties, 6 PHP for 501–1,000, and 5 PHP for 1,001 or more. A 14-day trial is listed for Growth.