Comparison

AlphaTouch Video Intercom vs The Diamond Building

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

Head to head
About

AlphaTouch Video Intercom

See live video of visitors at your door or lobby before answering. Receive notifications on your phone and choose to answer or ignore calls. Remotely unlock doors to grant access to guests.

Highlights
  • Live visitor video feed
  • Push notifications for calls
  • Answer or ignore calls remotely
  • Remote door unlocking
  • Front door and lobby integration
Features
Read full description

AlphaTouch enables you to see live video of who is visiting you before you answer the call. When a visitor to your building calls you from the AlphaTouch panel at your front door or lobby you will get a notification on your phone. You then have the option to answer or ignore the call. You can also easily unlock the door from the app to let your visitor in the building.

About

The Diamond Building

This app serves as a central hub for building tenants, offering access to premier programming, amenity services, and community events. It facilitates work order placement, conference room reservations, fitness center memberships, and event registration.

Highlights
  • Tenant programming access
  • Amenity service booking
  • Community event registration
  • Work order placement
  • Conference room reservation
  • Fitness center membership
Features
Read full description

Tenant facing app connecting tenants at 150 N. Michigan Ave. to The Diamond's premier programming, amenity services, and community events. Your one stop shop for all tenant needs - including work order placement, conference room reservation, fitness center membership, and event registration. Phase Two to include Security Access for tenants

Screenshots

AlphaTouch Video Intercom2 screens
The Diamond Building4 screens

Verdict

The call

The clearest difference is rating: AlphaTouch Video Intercom at 4.6 against The Diamond Building's 1.0. AlphaTouch Video Intercom also leads on ratings volume (4.2K vs 2) and review sentiment (23% vs 0%). 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.

ReceptionRating · Positive reviews · Number of ratings

AlphaTouch Video Intercom holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: AlphaTouch Video Intercom has 4.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 23% of AlphaTouch Video Intercom's written reviews are positive against 0% of The Diamond Building's.

UpkeepUpdate frequency

AlphaTouch Video Intercom ships an update every 3 weeks, The Diamond Building every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
AlphaTouch Video Intercom versus The Diamond Building: the parameters behind the verdict, then further details
ParameterAlphaTouch Video IntercomThe Diamond Building
PriceFreeFree
Rating4.6 (4.2K ratings) — better1.0 (2 ratings)
Positive reviews22.7% of reviews — better0.0% of reviews
Number of ratings4.2K — better2
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size69 MB171 MB
Age rating4+4+
DeveloperAlpha Media, Inc.R2 Companies

Customer experience

AlphaTouch Video Intercom

All ratings3,026 ratings
Positive88.2%
Neutral3.4%
Negative8.4%
Written reviews66 reviews
Positive22.7%
Neutral7.6%
Negative69.7%

The Diamond Building

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

AlphaTouch Video Intercom

Reported bugs

4 issues
  • App frequently signs users out
  • Video feed often fails to load
  • Inconsistent behavior when receiving calls
  • Compatibility issues with older devices

Requested features

5 requests
  • Add ability to import virtual keys to digital wallets
  • Improve mobile app stability and reliability
  • Enhance user interface for better usability
  • Provide more control over access management
  • Increase volume and audio quality

The Diamond Building

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AlphaTouch Video Intercom

No in-app purchases

None

The Diamond Building

No in-app purchases

Questions

Is AlphaTouch Video Intercom free?
AlphaTouch Video Intercom is free to download, with no in-app purchases.
Is The Diamond Building free?
The Diamond Building is free to download, with no in-app purchases.
Which has better reviews, AlphaTouch Video Intercom or The Diamond Building?
AlphaTouch Video Intercom is rated higher. AlphaTouch Video Intercom averages 4.6 out of 5 from 4.2K ratings, while The Diamond Building averages 1.0 from 2 ratings.
Do AlphaTouch Video Intercom or The Diamond Building have ads?
Neither AlphaTouch Video Intercom nor The Diamond Building shows ads.
Which is updated more often, AlphaTouch Video Intercom or The Diamond Building?
AlphaTouch Video Intercom ships an update every 3 weeks, and The Diamond Building every 2 weeks. Most recently, AlphaTouch Video Intercom was updated on November 2, 2026 and The Diamond Building on November 4, 2026.

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