# Abacus Access vs Mitel One

The clearest difference is rating: Abacus Access at 4.5 against Mitel One's 3.0. Abacus Access also leads on ratings volume (29 vs 2). Mitel One's advantage is update cadence (every 3 weeks vs every 4 months). 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.

Abacus Access holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Abacus Access has 29 ratings behind it against 2, so its average is the more settled of the two.

Abacus Access ships an update every 4 months, Mitel One every 3 weeks. The most recent releases landed on July 5, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Abacus Access | Mitel One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (29 ratings)](https://appshunter.io/ios/app/abacus-access/id1496109079/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/mitel-one/id1558922285/reviews) |
| Number of ratings | **29** | 2 |
| Positive reviews | — | 10.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 116 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abacus Research AG](https://appshunter.io/developer/490114729) | [Mitel Networks Corporation](https://appshunter.io/developer/448794623) |

## What reviewers say

### Abacus Access

[App page](https://appshunter.io/ios/app/abacus-access/id1496109079)

This app provides secure access to Abacus ERP and portal solutions. It enhances safety with two-factor authentication and offers convenient confirmation via push notifications.

**Highlights:** Secure login to Abacus ERP, Portal solution access, Two-factor authentication, Push notification confirmations, Simple and secure onboarding

**In-app purchases:** none


### Mitel One

[App page](https://appshunter.io/ios/app/mitel-one/id1558922285)

This business communication app unifies voice, messaging, and video meetings into a single platform. It helps users stay connected with customers and colleagues, manage availability, and collaborate effectively from anywhere.

**Highlights:** Unified communications platform, Business voice functions, Secure chat and photo sharing, User availability status, Contact synchronization, Dynamic call history

**In-app purchases:** none


## Frequently asked questions

### Is Abacus Access free?

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

### Is Mitel One free?

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

### Which has better reviews, Abacus Access or Mitel One?

Abacus Access is rated higher. Abacus Access averages 4.5 out of 5 from 29 ratings, while Mitel One averages 3.0 from 2 ratings.

### Do Abacus Access or Mitel One have ads?

Neither Abacus Access nor Mitel One shows ads.

### Which is updated more often, Abacus Access or Mitel One?

Abacus Access ships an update every 4 months, and Mitel One every 3 weeks. Most recently, Abacus Access was updated on July 5, 2026 and Mitel One on June 5, 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.*