Comparison

HID Mobile Access vs Savills Stacker

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

Head to head
About

HID Mobile Access

Unlock doors and gates using your smartphone. This app securely grants access after your organization has been set up with compatible readers and your administrator issues Mobile IDs. It enhances the door opening experience by detecting readers even when the app is closed.

Highlights
  • Unlock doors and gates with smartphone
  • Secure Mobile IDs
  • Reader detection when app is closed
  • Location services for reader detection
  • Organization setup required
Features
Read full description

HID Mobile Access® merges security with convenience by enabling a smartphone or other mobile device to securely open a door or gate. If you would like to start using HID Mobile Access® in your organization please visit http://www.hidglobal.com/services/mobile-access to learn more about the service and compatible readers. The App will only be useful to you once your organization has been setup with compatible readers and your security administrator can issue Mobile IDs. To improve the door opening experience, we detect readers when the app is not open. Location Services is used exclusively for this purpose.

About

Savills Stacker

Create, modify, and share professional stacking plans directly from your mobile device. This tool offers real-time editing and export capabilities for visually appealing business layouts.

Highlights
  • View stacking plans
  • Edit stacking plans
  • Export stacking plans
  • Real-time editing
  • Professionally designed templates
  • Mobile device access
Features
Read full description

Download Stacker, powered by Savills Research & Data Services mobile app today! This app allows you to view, edit, and export beautiful, professionally designed stacking plans – in real time and all from your mobile device!

Screenshots

HID Mobile Access4 screens
Savills Stacker4 screens

Verdict

The call

The clearest difference is review sentiment: Savills Stacker at 100% against HID Mobile Access's 23%. Savills Stacker also leads on rating (5.0 vs 4.7) and update cadence (every 5 weeks vs every 3 months). HID Mobile Access's advantage is ratings volume (9.2K vs 16) and device support (4 vs 2). On price, ads, in-app purchases and monetization model 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

Savills Stacker holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: HID Mobile Access has 9.2K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 23% of HID Mobile Access's written reviews are positive against 100% of Savills Stacker's.

UpkeepUpdate frequency

HID Mobile Access ships an update every 3 months, Savills Stacker every 5 weeks. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
HID Mobile Access versus Savills Stacker: the parameters behind the verdict, then further details
ParameterHID Mobile AccessSavills Stacker
PriceFreeFree
Rating4.7 (9.2K ratings)5.0 (16 ratings) — better
Positive reviews22.6% of reviews100.0% of reviews — better
Number of ratings9.2K — better16
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size134 MB31 MB
Age rating4+4+
DeveloperHID GlobalSavills Inc.

Customer experience

HID Mobile Access

All ratings9,133 ratings
Positive93.4%
Neutral3.0%
Negative3.5%
Written reviews323 reviews
Positive22.6%
Neutral10.2%
Negative67.2%

Savills Stacker

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

HID Mobile Access

Reported bugs

4 issues
  • Bluetooth connectivity issues
  • Conflicts with Apple Pay
  • Unreliable unlock detection
  • Disappearing widget functionality

Requested features

4 requests
  • Integration with Apple Wallet
  • Standalone Apple Watch functionality
  • Customizable settings (e.g. favorite readers)
  • Improved background/locked-screen operation

Savills Stacker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HID Mobile Access

No in-app purchases

None

Savills Stacker

No in-app purchases

Questions

Is HID Mobile Access free?
HID Mobile Access is free to download, with no in-app purchases.
Is Savills Stacker free?
Savills Stacker is free to download, with no in-app purchases.
Which has better reviews, HID Mobile Access or Savills Stacker?
Savills Stacker is rated higher. HID Mobile Access averages 4.7 out of 5 from 9.2K ratings, while Savills Stacker averages 5.0 from 16 ratings.
Do HID Mobile Access or Savills Stacker have ads?
Neither HID Mobile Access nor Savills Stacker shows ads.
Which is updated more often, HID Mobile Access or Savills Stacker?
HID Mobile Access ships an update every 3 months, and Savills Stacker every 5 weeks. Most recently, HID Mobile Access was updated on October 23, 2026 and Savills Stacker on October 9, 2026.

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