ButterflyMX vs ProofCoffer
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.
ProofCoffer
Organize and store essential proof records for households and businesses. Save purchase details, warranties, service history, and asset information in a secure, private app. Export and back up your data for easy access and recovery.
- Store purchase details, warranties, and serial numbers
- Track service history and asset information
- Scan barcodes and add product photos
- Build claim kits and track missing proof
- Export records in various formats (PDF, CSV, JSON)
- Optional iCloud sync
- App lock for enhanced security
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ProofCoffer helps households, small offices, clinics, shops, landlords, studios, and production teams keep important proof records ready before they are needed. Save purchase details, warranty dates, serial numbers, asset numbers, store links, service history, product photos, documents, and notes in one private iPhone app. Build cleaner claim kits, track what proof is missing, export records, and keep backup files for recovery or transfer. ProofCoffer is designed for real-world proof workflows: - Receipts, warranties, and return records - Asset numbers, serial numbers, and barcode scanning - Service, installer, technician, and scanned-by details - Store locations, vendor links, payment type, and subscription details - Consumables such as toner, cartridges, filters, batteries, bulbs, and supplies - Proof Value Center for household and business estimated value, at-risk proof gaps, expiring coverage, renewal exposure, service due value, and asset tag gaps - Vehicle mileage or equipment hours - PDF, CSV, JSON, Markdown, print, share, AirDrop, and backup exports - Optional iCloud sync through the user's Apple Account - App lock and protected software license fields Free users can keep up to 5 proof records. ProofCoffer Pro unlocks unlimited records and stronger export, backup, and business asset workflows for one Apple Account purchase account. Business teams with 6+ users, multiple locations, or high-volume inventory can contact business@proofcoffer.com. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://proofcoffer.com/privacy ProofCoffer does not require a ProofCoffer server account, does not sell user data, and does not run ads in the app. Important: ProofCoffer is not designed for patient records, medical charts, diagnosis information, payment-card numbers, or protected health information.
Screenshots
Verdict
ButterflyMX and ProofCoffer both sit at 4.9 stars, but that hides the real split: 100% of ProofCoffer's written reviews are positive against 51% of ButterflyMX's. ProofCoffer also leads on update cadence (every 3 days vs fortnightly). ButterflyMX's advantage is in-app purchases (none vs 3) and ratings volume (115K vs 1). On price, rating, 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. ProofCoffer sells 3 in-app purchases, starting at $2.99 per month. ButterflyMX asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for ButterflyMX against 5.0 for ProofCoffer. That said, the two scores are not equally well evidenced: ButterflyMX has 115K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 51% of ButterflyMX's written reviews are positive against 100% of ProofCoffer's.
ButterflyMX ships an update fortnightly, ProofCoffer every 3 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | ButterflyMX | ProofCoffer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (115K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 51.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 115K — better | 1 |
| Update frequency | Fortnightly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Best chart rank | #58 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 143 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | ButterflyMX, Inc. | Arin Khodadadi |
Customer experience
ButterflyMX
ProofCoffer
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
ProofCoffer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ButterflyMX
No in-app purchases
ProofCoffer
- ProofCoffer Pro Monthly$2.991 Month
- ProofCoffer Pro Yearly$19.991 Year
- ProofCoffer Lifetime$49.99









