ButterflyMX vs X2 by Stream
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.
X2 by Stream
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X2 by Stream is your workplace passport that provides access to everything that takes place within your building. With X2, tenants and property staff can interact with their building all from the palm of their hand. Including but not limited to; register visitors, communicate with management and tenants, submit and manage service requests, book amenity space, request car service, digital key card access, book fitness, local vendor marketplace, and much more.
Screenshots
Verdict
The clearest difference is chart position: ButterflyMX at #54 against X2 by Stream'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.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.
| Parameter | ButterflyMX | X2 by Stream |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (110K ratings) — better | — |
| Positive reviews | 50.5% of reviews | — |
| Number of ratings | 110K — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #54 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 127 MB | 102 MB |
| Age rating | 4+ | 17+ |
| Developer | ButterflyMX, Inc. | Stream Realty Partners, L.P. |
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
X2 by Stream
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ButterflyMX
No in-app purchases
X2 by Stream
No in-app purchases









