# Rhombus Key vs NocTel Go 2

The clearest difference is review sentiment: Rhombus Key at 74% against NocTel Go 2's 0%. Rhombus Key also leads on update cadence (every 4 weeks vs every 10 months) and ratings volume (73 vs 18). NocTel Go 2's advantage is rating (4.7 vs 4.2) and device support (3 vs 1). 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.

NocTel Go 2 holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 73 and 18 respectively. Written reviews complicate that: 74% of Rhombus Key's written reviews are positive against 0% of NocTel Go 2's, so the app with the better star average is not the one people write more warmly about.

Rhombus Key ships an update every 4 weeks, NocTel Go 2 every 10 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rhombus Key | NocTel Go 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (73 ratings)](https://appshunter.io/ios/app/rhombus-key/id1669560104/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/noctel-go-2/id1672087530/reviews)** |
| Number of ratings | **73** | 18 |
| Positive reviews | **74.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 22 MB | 95 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rhombus Systems, Inc.](https://appshunter.io/developer/1237841962) | [NocTel Communications, Inc.](https://appshunter.io/developer/1487977026) |

## What reviewers say

### Rhombus Key

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

Securely unlock doors using your smartphone, eliminating the need for physical keys or badges. Enjoy fast, seamless access to buildings and manage multiple locations with a single login. Save your favorite doors for quick navigation.

**Highlights:** Secure mobile credentials for building access, Wave to unlock functionality, Save favorite doors for quick access, Multi-location access with one login, Centralized visibility and control, Seamless remote access

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🪄 Wave to unlock feature
- 🚀 Fast and reliable
- 💡 Innovative features (wave to unlock)
- 📱 Mobile unlock convenient

**What reviewers complain about**

- 🔋 Drains battery life
- 🐛 Constantly bugs about location
- 🐛 Buggy with non-admin accounts
- 🔒 Requires location always
- 🔒 Requires Bluetooth access

**Reported bugs**

- App constantly bugs about having location on at all times
- Issues with giving access to non-admin accounts
- System will work working randomly
- App neither sends the magic code to login nor has a password reset feature
- Unable to activate account or log in

**Requested features**

- Allow app to work with location settings set to While using the app
- Improve basic features and user experience
- Fix login and password reset issues


### NocTel Go 2

[App page](https://appshunter.io/ios/app/noctel-go-2/id1672087530)

This business communication app extends your hosted voice services to your mobile device. Make calls, transfer them, access voicemails, and manage your business phone functions from your smartphone or tablet.

**Highlights:** Hosted voice services on mobile, Direct extension dialing, Call transferring, Voicemail access, Business phone functionalities

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Rhombus Key free?

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

### Is NocTel Go 2 free?

NocTel Go 2 is free to download, with no in-app purchases.

### Which has better reviews, Rhombus Key or NocTel Go 2?

NocTel Go 2 is rated higher. Rhombus Key averages 4.2 out of 5 from 73 ratings, while NocTel Go 2 averages 4.7 from 18 ratings.

### Do Rhombus Key or NocTel Go 2 have ads?

Neither Rhombus Key nor NocTel Go 2 shows ads.

### Which is updated more often, Rhombus Key or NocTel Go 2?

Rhombus Key ships an update every 4 weeks, and NocTel Go 2 every 10 months. Most recently, Rhombus Key was updated on November 7, 2026 and NocTel Go 2 on November 3, 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.*