# SenSaaS! AP vs HC Key

The clearest difference is ads: SenSaaS! AP at none against HC Key's shown. SenSaaS! AP also leads on monetization model (free vs ad-supported) and update cadence (every 2 months vs every 5 months). HC Key's advantage is review sentiment (100% vs 67%) and iOS requirement (13.4 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

SenSaaS! AP ships an update every 2 months, HC Key every 5 months. The most recent releases landed on October 16, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SenSaaS! AP | HC Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (121 ratings)](https://appshunter.io/ios/app/hc-key/id1559953335/reviews)** |
| Number of ratings | — | **121** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 47 MB | 29 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Groupe Conseil INTEGRIM Inc, le](https://appshunter.io/developer/1397545645) | [Hartmann Controls Corp](https://appshunter.io/developer/1470461774) |

## What reviewers say

### SenSaaS! AP

[App page](https://appshunter.io/ios/app/sensaas-ap/id1397545654)

Streamline your organization's supplier invoice management with this intuitive mobile solution. Capture, register, and approve invoices on the go, with offline capabilities and seamless integration into your existing ERP system. Automate AP functions and reduce processing time.

**Highlights:** Capture, register, and approve supplier invoices, Work online and offline, View worklist with sort and filter options, Review attached PDF invoices and GL Cost Center information, Bulk invoice operations, Accounting integration with major ERP systems

**Features:** macOS Compatibility

**In-app purchases:** none


### HC Key

[App page](https://appshunter.io/ios/app/hc-key/id1559953335)

This app allows you to use your smartphone to unlock doors, eliminating the need for physical credentials. It offers an easy-to-use interface for swift access and enables temporary access for visitors.

**Highlights:** Unlock doors with smartphone, Replace physical credentials, Easy user registration, Grant temporary visitor access, Customize visitor access duration, Visitor access without app installation

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SenSaaS! AP free?

SenSaaS! AP is free to download, with no in-app purchases.

### Is HC Key free?

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

### Do SenSaaS! AP or HC Key have ads?

HC Key shows ads; SenSaaS! AP does not.

### Which is updated more often, SenSaaS! AP or HC Key?

SenSaaS! AP ships an update every 2 months, and HC Key every 5 months. Most recently, SenSaaS! AP was updated on October 16, 2026 and HC Key on October 30, 2026.

---

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