ButterflyMX vs 1900K
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ButterflyMX
Control property access, including doors, gates, elevators, and garages, directly from your smartphone. Grant entry to visitors and deliveries remotely, and receive video calls for enhanced security. Manage all building access points seamlessly from one app.
- Open doors, gates, elevators, garages from smartphone
- Grant visitor access remotely
- Receive delivery notifications and grant access
- Video calls with visitors before granting access
- Manage all property access points
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ButterflyMX makes property access simple. With the ButterflyMX mobile app, you can open doors, gates, elevators, and garages from your smartphone. Whether you’re coming home, welcoming a guest, or accepting a delivery, it’s all one tap away. Key mobile app features: - Property access from anywhere. Unlock any connected entry point on your property using your smartphone. - Visitor access made easy. Send Visitor Passes to friends, family, and trusted service workers so they can enter even when you’re not home. - Never miss another delivery. Share Delivery Passes and get notified when deliveries arrive to grant property access from anywhere. - Security you can see. Receive video calls and speak with your visitors before granting them property access. From front doors and garages to gates and elevators, ButterflyMX connects every access point in one secure, easy-to-use app, so property access is simple at your building.
1900K
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An all-in-one tool for your workday, the 1900 K tenant experience platform allows you to book rooms, discover amenities, find your community, and so much more. Bring out the best in your workday, with Nuveen.
Screenshots
Verdict
The clearest difference is chart position: ButterflyMX at #65 against 1900K's unranked. On price, update cadence, 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.
ButterflyMX ships an update fortnightly, 1900K every 2 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | ButterflyMX | 1900K |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (113K ratings) — better | — |
| Positive reviews | 50.3% of reviews | — |
| Number of ratings | 113K — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #65 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 143 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | ButterflyMX, Inc. | Teachers Insurance and Annuity Association of America |
Bugs and requests
ButterflyMX
Reported bugs
5 issues- Frequent app crashes
- Missed notifications
- Inconsistent door unlocking
- Intercom call routing problems
- Elevator access issues
Requested features
5 requests- Remote door opening option
- Improved delivery workflow
- Independent user controls
- Accessibility improvements
- Bluetooth/offline access
1900K
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ButterflyMX
No in-app purchases
1900K
No in-app purchases
