Casandra vs FirstKeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Casandra
This platform helps administrators manage residential condominiums, private homes, office buildings, and shopping centers. It offers automated payment processing, financial control, invoicing, and communication tools for efficient property management.
- Automated payment processing
- Income and expense control
- Budget comparison
- Tax invoice issuance
- Common area reservation management
- Help desk for requests
- Communication tools
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Cassandra is the definitive technology platform to administer residential condominiums, private homes, office buildings and shopping centers. We are leaders in the market since the year 2006. The Cassandra platform is fully configurable and has abundant functionality for the professional administrator. Cassandra is connected to all banks in Mexico to receive, identify and process payments automatically. It also receives and processes credit and debit card payments (Visa and MasterCard). Control the income and expenses of the Condominium; Compare the expenses against the budget. Issue Tax Invoices (CFDI) as proof of payment of fees. Easily control the reservation of common areas. Manage condominiums requests through a help desk. With our communication tools, your condominiums will be timely informed of everything that happens in the condo. With Cassandra, professionally managing a condo is now an easy task. Join the professional community of real estate administrators now!
FirstKeeper
This app allows you to open doors using Bluetooth and manage audio/video intercom systems. It provides convenient remote access and communication for your home or building.
- Bluetooth door opening
- Audio intercom functionality
- Video intercom functionality
- Remote access control
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FirstKeeper, Bluetooth door opening, audio and video intercom door opening
Screenshots
Verdict
The clearest difference is rating: Casandra at 4.0 against FirstKeeper's 1.8. Casandra also leads on update cadence (every 4 days vs every 5 weeks). FirstKeeper's advantage is ratings volume (6 vs 1) and iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Casandra holds the better App Store score, 4.0 against 1.8. That said, the two scores are not equally well evidenced: FirstKeeper has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 20% of Casandra's written reviews are positive against 25% of FirstKeeper's, so the app with the better star average is not the one people write more warmly about.
Casandra ships an update every 4 days, FirstKeeper every 5 weeks. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.
| Parameter | Casandra | FirstKeeper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 1.8 (6 ratings) |
| Positive reviews | 20.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 4 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Subvertis Cero Uno Cero S de RL de CV | 宏根 张 |
Customer experience
Casandra
FirstKeeper
In-app purchases
Casandra
No in-app purchases
FirstKeeper
No in-app purchases









