Notifya vs CallSub AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notifya
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DETECT - ALERT - PROTECT Notifya is the is the world’s first app that has the ability to reliably detect the opening of a door by using your device’s sensor to monitor the pressure wave that opening a door causes, and can do so even with background noise such as music or TV. Want to know exactly when or how many times your door is opened? Need to know when a customer has came in? Want make sure children aren’t opening doors? Well Notifya can keep a 24 hour ear out for you and alert you each time a door is opened or shut. No more sleepless nights. No more missing a delivery! Not with Notifya. You don’t need any special setup or positioning. Your device can be hidden out of sight, allowing you to monitor your entrance without risking the device being interfered with. FEATURES: - Reliably detect doors opening, even throughout a whole house! - Works on most smartphone models - Alerts are logged with time, date and signal strength - Notifya Pro users can sync multiple devices and receive alerts on remote devices - Simple and easy to use PRIVACY: No audio is permanently recorded or stored anywhere. Period. Notifya analyses audio in real time and no personal information is ever gathered. UPGRADE: If you’d like to remove ads, add other devices, and unlock more features, you can upgrade to Notifya Pro within the app with a simple, one-off purchase.
CallSub AI
This AI assistant manages intricate conversations and schedules appointments with human-like understanding. It integrates with third-party tools and calendars to retrieve real-time data, ensuring no booking opportunities are missed. The assistant operates continuously, including weekends and holidays.
- Handles complex conversations
- Books appointments
- Understands context
- Integrates with 3rd party tools
- Works 24/7
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CallSub AI assistant handles complex conversations, understands context, and books appointments just like your best receptionist would. Handles complex scheduling requests, reschedules, and customer questions with human-like understanding. Integrations with 3rd party tools, CRMs, and Calendars for real time data retrieval and analysis. Never miss a booking opportunity. Your AI assistant works around the clock, even on weekends and holidays.
Screenshots
Verdict
The clearest difference is in-app purchases: CallSub AI at none against Notifya's 2. CallSub AI also leads on iOS requirement (13.0 vs 15.6). On price, ads and device support 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. Notifya sells 2 one-off in-app purchases. CallSub AI asks for nothing beyond the download.
| Parameter | Notifya | CallSub AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 30 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | SUPERSENSE | RomiSys LLC |
In-app purchases
Notifya
- Notifya Premium$0.99
- Testing unlock$7.99
CallSub AI
No in-app purchases









