# FrontApp vs Rhombus Key

The clearest difference is rating: Rhombus Key at 4.3 against FrontApp's 3.3. Rhombus Key also leads on review sentiment (74% vs 35%) and monetization model (free vs ad-supported). FrontApp's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Rhombus Key holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 185 and 71 respectively. Written reviews point the same way: 35% of FrontApp's written reviews are positive against 74% of Rhombus Key's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 23, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | FrontApp | Rhombus Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (185 ratings)](https://appshunter.io/ios/app/frontapp/id983808769/reviews) | **[4.3 (71 ratings)](https://appshunter.io/ios/app/rhombus-key/id1669560104/reviews)** |
| Number of ratings | **185** | 71 |
| Positive reviews | 34.8% of reviews | **74.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 80 MB | 21 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FrontApp, Inc.](https://appshunter.io/developer/983808768) | [Rhombus Systems, Inc.](https://appshunter.io/developer/1237841962) |

## What reviewers say

### FrontApp

[App page](https://appshunter.io/ios/app/frontapp/id983808769)

This platform streamlines customer communication for support, sales, and account management teams. It combines help desk efficiency with email familiarity, using automated workflows and real-time collaboration to deliver exceptional service at scale.

**Highlights:** Unified customer communication, Automated workflows, Real-time collaboration, Centralized message routing, Customer operations visibility, Team efficiency tools

**In-app purchases:** none

**What reviewers like**

- 👥 Excellent for shared team inboxes
- 🎯 Streamlined email collaboration
- ⚡ Desktop and web versions are solid
- 🔄 Useful commenting and tagging features
- 💬 Great for internal team communication

**What reviewers complain about**

- 🐢 Slow app performance and loading times
- 🐛 Frequent crashes and freezing
- 📱 Mobile app significantly behind desktop version
- 💰 Expensive pricing with unexpected increases
- 🔐 Login issues (Google and Microsoft auth)

**Reported bugs**

- App crashes frequently on launch and during use
- Emails fail to send or send blank messages
- Login redirects don't complete (Google auth)
- App freezes requiring phone restart
- Unable to mark emails as read

**Requested features**

- Dark mode for mobile app
- Ability to manage other users' status on mobile
- Calendar integration on mobile
- Push notifications for untagged emails
- Language filtering on mobile


### Rhombus Key

[App page](https://appshunter.io/ios/app/rhombus-key/id1669560104)

Securely unlock doors directly from your smartphone. Replace physical keys and keycards with mobile credentials for fast, seamless building access. Manage multiple locations and favorite doors with a single login.

**Highlights:** Secure smartphone door unlocking, Mobile credentials for building access, Seamless waving to unlock, Favorite door navigation, Multi-location access, Centralized control via Rhombus Access Control

**In-app purchases:** none


## Frequently asked questions

### Is FrontApp free?

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

### Is Rhombus Key free?

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

### Which has better reviews, FrontApp or Rhombus Key?

Rhombus Key is rated higher. FrontApp averages 3.3 out of 5 from 185 ratings, while Rhombus Key averages 4.3 from 71 ratings.

### Do FrontApp or Rhombus Key have ads?

Neither FrontApp nor Rhombus Key shows ads.

### Which is updated more often, FrontApp or Rhombus Key?

FrontApp ships an update every 3 weeks, and Rhombus Key every 3 weeks. Most recently, FrontApp was updated on September 23, 2026 and Rhombus Key on August 23, 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.*