Comparison

ButterflyMX vs 55 M

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Currently charting
Read full description

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.

About

55 M

Features
Read full description

Discover the amenities, experiences, and people that make up 55M. Attend, save, exercise, eat, learn, connect - all on the go. Love where you work!

Screenshots

ButterflyMX4 screens
55 M4 screens

Verdict

The call

The clearest difference is chart position: ButterflyMX at #52 against 55 M'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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ButterflyMX ships an update fortnightly, 55 M every 2 weeks. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 10 level
ButterflyMX versus 55 M: the parameters behind the verdict, then further details
ParameterButterflyMX55 M
PriceFreeFree
Rating4.9 (110K ratings) — better—
Positive reviews50.5% of reviews—
Number of ratings110K — better—
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#52 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS16.015.6 — better
Further details — not scored
Size127 MB168 MB
Age rating4+4+
DeveloperButterflyMX, Inc.55M DC Owner, LLC

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

55 M

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ButterflyMX

No in-app purchases

None

55 M

No in-app purchases

Questions

Is ButterflyMX free?
ButterflyMX is free to download, with no in-app purchases.
Is 55 M free?
55 M is free to download, with no in-app purchases.
Do ButterflyMX or 55 M have ads?
Neither ButterflyMX nor 55 M shows ads.
Which is updated more often, ButterflyMX or 55 M?
ButterflyMX ships an update fortnightly, and 55 M every 2 weeks. Most recently, ButterflyMX was updated on September 26, 2026 and 55 M on September 17, 2026.

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