# HID Mobile Access vs Savills Stacker

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

HID Mobile Access ships an update every 3 months, Savills Stacker every 5 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HID Mobile Access | Savills Stacker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9.2K ratings)](https://appshunter.io/ios/app/hid-mobile-access/id843238107/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/savills-stacker/id1516444309/reviews)** |
| Number of ratings | **9.2K** | 16 |
| Positive reviews | 22.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 134 MB | 31 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HID Global](https://appshunter.io/developer/657306800) | [Savills Inc.](https://appshunter.io/developer/1120768900) |

## What reviewers say

### HID Mobile Access

[App page](https://appshunter.io/ios/app/hid-mobile-access/id843238107)

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:** Apple Wallet, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and reliable
- 🔒 Secure mobile access
- 👍 User-friendly
- 🔑 Convenient alternative to physical keys

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🔋 Battery drain issues
- 🔍 Privacy concerns around location access
- ⏱️ Slow response times
- 🔒 Requires app to be open/unlocked

**Reported bugs**

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

**Requested features**

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


### Savills Stacker

[App page](https://appshunter.io/ios/app/savills-stacker/id1516444309)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 24, 2026 and Savills Stacker on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*