ADDA — long known as ApartmentADDA — is one of India's most established apartment management platforms, combining society accounting (ADDA ERP) with gate security (ADDA GateKeeper), and says it serves more than 25,000 societies. Flatra is a newer apartment maintenance app from Hyderabad, built only for societies of 10–100 flats. They overlap on billing and communication, and differ on almost everything around it.
| Flatra | ADDA | |
|---|---|---|
| Built for | Small societies and standalone apartments, 10–100 flats | Apartment complexes, gated communities and RWAs of all sizes |
| Approach | One simple app a volunteer secretary runs | A modular suite: communication, management, accounting, security |
| Accounting depth | Maintenance billing, collections, expenses, association balance and statements | Fuller accounting — budgeting, general ledger, bank integrations and financial reports |
| Gate security | No | Yes — GateKeeper |
| Water billing by per-flat meter | Yes — meters, multipliers and slab pricing | Check with ADDA |
| Cash recorded offline | Yes — part-payments and carry-forward | Check with ADDA |
| Online collection | Residents pay the association's own UPI directly | Online collections are part of its accounting plan |
| Setup | Self-serve in the app, about five minutes | Check with ADDA |
| Price | Free — no per-flat charge | Tiered paid plans |
| Languages | English, Telugu, Hindi | Check with ADDA |
ADDA gives a committee more accounting machinery than Flatra does. That is an advantage for a 400-flat community with an auditor, and overhead for a 28-flat building where the secretary has a day job. Flatra keeps the books to what a small association actually uses: what was billed, what was collected, what was spent (with the receipt), and what the association holds today — month by month, from the opening balance.
If you are unsure which side of that line you are on, read what a small apartment really needs from a society app, or the complete apartment maintenance app guide.
Last reviewed: October 2026. Details about other products come from their public websites and software-directory listings and can change — confirm current plans and features with each provider. MyGate, ADDA, NoBrokerHood and ApnaComplex are trademarks of their respective owners; Flatra is not affiliated with any of them.
Create your society in the app in about 5 minutes — flats, bills, generate the month. Free for the society and every resident.
Get it on Google Play Visit flatra.inFor small societies, yes on the billing and communication side: maintenance bills, water-meter billing, payment tracking, expenses, complaints and announcements. Flatra does not offer ADDA's general-ledger accounting or its GateKeeper security product.
Flatra is free for the society and residents, with no per-flat charge. ADDA is sold in tiered paid plans; check current pricing with ADDA.
It depends on the committee. If nobody needs a general ledger or gate security, a simpler maintenance app is quicker to run. If the association is audited formally, ADDA's accounting depth is useful.
Yes. Create the society in the app, add flats and owners, enter the association's current balance and each flat's outstanding dues as opening adjustments, then generate the next month.