# Supra eKEY vs UnitBook

The clearest difference is rating: UnitBook at 5.0 against Supra eKEY's 2.3. UnitBook also leads on monetization model (free vs subscription) and update cadence (weekly vs every 2 months). Supra eKEY's advantage is ratings volume (952 vs 1) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

UnitBook holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Supra eKEY has 952 ratings behind it against 1, so its average is the more settled of the two.

Supra eKEY ships an update every 2 months, UnitBook weekly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Supra eKEY | UnitBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (952 ratings)](https://appshunter.io/ios/app/supra-ekey/id379909266/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unitbook/id6794901745/reviews)** |
| Number of ratings | **952** | 1 |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Subscription | **Free** |
| Size | 47 MB | 75 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Supra](https://appshunter.io/developer/379909269) | [MADEBYJJ, LLC](https://appshunter.io/developer/6794901747) |

## What reviewers say

### Supra eKEY

[App page](https://appshunter.io/ios/app/supra-ekey/id379909266)

This app provides real estate professionals with secure and efficient access to properties. It allows for easy opening of keyboxes, customization of access, and access to valuable property information to enhance client service.

**Highlights:** Open keyboxes with PIN or biometrics, Manage keybox settings and access hours, Track keyboxes and view showing notifications, Access MLS listing information offline, Create and manage buyer profiles, View property notes and agent contact info

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 🔒 Secure app
- 👍 Convenient for agents

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 Drains battery quickly
- 💸 Expensive and predatory billing practices
- ⏱️ Slow and unreliable updates
- 🤖 Poor customer support

**Reported bugs**

- App freezes and crashes on latest iPhone models
- Bluetooth connectivity issues preventing access to lockboxes
- Payment screen glitches and inability to update billing info
- Inconsistent performance across different devices and OS versions

**Requested features**

- Automatic updates without user intervention
- Offline functionality for areas with no cell service
- Apple Watch complications support
- Improved UI and UX for programming lockboxes


### UnitBook

[App page](https://appshunter.io/ios/app/unitbook/id6794901745)

Streamline property management and brokerage operations by centralizing vacant unit data. Share listings securely, coordinate access, and manage deals efficiently without relying on spreadsheets.

**Highlights:** Centralized vacant unit management, Secure listing sharing, Smart lockbox access control, Audit trail for access, Mobile workspace for brokers, Deal flow coordination

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Supra eKEY free?

Supra eKEY is free to download, with no in-app purchases.

### Is UnitBook free?

UnitBook is free to download, with no in-app purchases.

### Which has better reviews, Supra eKEY or UnitBook?

UnitBook is rated higher. Supra eKEY averages 2.3 out of 5 from 952 ratings, while UnitBook averages 5.0 from 1 ratings.

### Do Supra eKEY or UnitBook have ads?

Neither Supra eKEY nor UnitBook shows ads.

### Which is updated more often, Supra eKEY or UnitBook?

Supra eKEY ships an update every 2 months, and UnitBook weekly. Most recently, Supra eKEY was updated on October 9, 2026 and UnitBook on October 8, 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.*