Comparison

Continuum Allston vs Stiff/Arm

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

Head to head
About

Continuum Allston

This platform offers Continuum residents convenient access to property management services, community engagement features, and local rewards. Manage payments, submit maintenance requests, connect with neighbors, and access digital keys all from your device.

Highlights
  • Payment portal access
  • 24/7 maintenance requests
  • Resident interest groups
  • Concierge services
  • Amenity space reservations
  • Digital key management
  • Local rewards and discounts
Features
Read full description

Welcome to elevated living in the palm of your hand! This new, cutting-edge platform provides Continuum residents with high-tech convenience at the touch of their fingertips. Download the app to: • Access the payment portal • Submit maintenance requests 24/7 and receive status updates • Receive important updates & communication from the community manager • Meet your neighbors through resident interest groups • Participate in our hotel style concierge services program • Reserve amenity spaces within the property • Sign up for building events & fitness classes • Get rewards and discounts to local stores & restaurants • Manage your visitors and send virtual keys • Access all of your digital keys from a single device

About

Stiff/Arm

Read full description

The Stiff/Arm app provides full wireless control of the Stiff/Arm security device. It uses BLE communications to send commands and read information to the device. It also connects to AWS for storing key information about each device. The Stiff/Arm App is easy to use and navigate. Information is readily available in the App to guide the user through its features. These features include locking/unlocking the device, checking recent activity, monitoring battery level, and managing software keys sent to guests.

Screenshots

Continuum Allston4 screens
Stiff/Arm3 screens

Verdict

The call

The clearest difference is update cadence: Stiff/Arm at every 5 weeks against Continuum Allston's every 11 months. Continuum Allston's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases 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

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

Continuum Allston ships an update every 11 months, Stiff/Arm every 5 weeks. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 7 level
Continuum Allston versus Stiff/Arm: the parameters behind the verdict, then further details
ParameterContinuum AllstonStiff/Arm
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size188 MB2 MB
Age rating17+4+
DeveloperElevated Lifestyles IncJohn Groe

In-app purchases

None

Continuum Allston

No in-app purchases

None

Stiff/Arm

No in-app purchases

Questions

Is Continuum Allston free?
Continuum Allston is free to download, with no in-app purchases.
Is Stiff/Arm free?
Stiff/Arm is free to download, with no in-app purchases.
Do Continuum Allston or Stiff/Arm have ads?
Neither Continuum Allston nor Stiff/Arm shows ads.
Which is updated more often, Continuum Allston or Stiff/Arm?
Continuum Allston ships an update every 11 months, and Stiff/Arm every 5 weeks. Most recently, Continuum Allston was updated on October 10, 2026 and Stiff/Arm on October 6, 2026.

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