Comparison

SentriKey ClientConnect vs MMC Building

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

Head to head
About

SentriKey ClientConnect

Connect with your real estate agent to share properties, provide feedback on showings, and manage your schedule. Search, compare, and favorite properties, then request showings and track them via a shared calendar.

Highlights
  • Share and compare properties
  • Mark properties as favorites
  • Request property showings
  • View scheduled showings
  • Send feedback on showings
  • View agent-recommended properties
Read full description

The SentriKey ClientConnect app provides an easy-to-use way to interact with your real estate agent. Share properties, provide feedback on showings and share a calendar with your agent. • Search and compare properties • Mark properties as ‘favorites’ • Request showings on properties • Use the calendar feature to view scheduled showings • Send feedback on properties after showings • View properties that your agent recommended & sent to you via the app

About

MMC Building

Stay informed about your home renovation project with real-time updates on progress, scheduled visitors, and payments. Communicate directly with your project team and an AI assistant for quick answers. Manage documents, photos, and approvals all in one place.

Highlights
  • Track project progress with phase overviews
  • View scheduled work and visitor arrivals
  • Receive daily updates, photos, and progress reports
  • Manage payments and view payment history
  • Review and approve change orders
  • Message project team and use AI assistant
  • Access documents, reports, and to-dos
Features
Read full description

A home project should be exciting. But waiting for updates, wondering who’s coming over, or facing an unexpected payment can turn that excitement into frustration. At MMC Building, we believe you deserve transparency at every step and a team that keeps you informed. That’s why we created MMC Building Portal. FOLLOW YOUR PROJECT’S PROGRESS See where your project stands with an overview of your progress and a detailed journey through each phase. View completed work, what’s underway, and what’s coming next, along with your estimated completion date. KNOW WHO’S COMING AND WHEN Check your calendar for scheduled work and inspections, including who is expected at your home and when they’re scheduled to arrive. STAY CONNECTED WITH EVERY UPDATE Daily emails, progress updates, and photos keep you connected as your space takes shape. MANAGE YOUR PROJECT PAYMENTS Keep your project costs in view with your total, upcoming payments, payment history, and remaining balance together in one place. Make payments directly through the app. REVIEW AND APPROVE CHANGES Review and approve change orders so you understand proposed changes before giving your approval. GET ANSWERS TO YOUR QUESTIONS When you have questions, message your project team directly or ask the built-in AI assistant for answers within seconds. FIND EVERYTHING IN ONE PLACE Access your documents, monthly reports, and photos, and see any to-dos that need your attention. MMC Building Portal helps you spend less time chasing answers and more time looking forward to your finished space. Built on Quality, Creativity, and Trust. Designed for MMC Building clients.

Screenshots

SentriKey ClientConnect4 screens
MMC Building4 screens

Verdict

The call

The clearest difference is rating: MMC Building at 5.0 against SentriKey ClientConnect's 2.2. MMC Building also leads on update cadence (every 5 days vs every 2 months). SentriKey ClientConnect's advantage is iOS requirement (11.0 vs 15.1). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

MMC Building holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

UpkeepUpdate frequency

SentriKey ClientConnect ships an update every 2 months, MMC Building every 5 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
SentriKey ClientConnect versus MMC Building: the parameters behind the verdict, then further details
ParameterSentriKey ClientConnectMMC Building
PriceFreeFree
Rating2.2 (6 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings6 — better3
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size142 MB187 MB
Age rating4+4+
DeveloperSentriLockMMC Building

Customer experience

SentriKey ClientConnect

All ratings6 ratings
Positive16.7%
Neutral16.7%
Negative66.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

MMC Building

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SentriKey ClientConnect

No in-app purchases

None

MMC Building

No in-app purchases

Questions

Is SentriKey ClientConnect free?
SentriKey ClientConnect is free to download, with no in-app purchases.
Is MMC Building free?
MMC Building is free to download, with no in-app purchases.
Which has better reviews, SentriKey ClientConnect or MMC Building?
MMC Building is rated higher. SentriKey ClientConnect averages 2.2 out of 5 from 6 ratings, while MMC Building averages 5.0 from 3 ratings.
Do SentriKey ClientConnect or MMC Building have ads?
Neither SentriKey ClientConnect nor MMC Building shows ads.
Which is updated more often, SentriKey ClientConnect or MMC Building?
SentriKey ClientConnect ships an update every 2 months, and MMC Building every 5 days. Most recently, SentriKey ClientConnect was updated on October 24, 2026 and MMC Building on October 14, 2026.

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