# AcuityVOIP vs Biio

The clearest difference is update cadence: Biio at every 3 weeks against AcuityVOIP's every 22 months. On price, ads, 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.

AcuityVOIP ships an update every 22 months, Biio every 3 weeks. The most recent releases landed on July 7, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | AcuityVOIP | Biio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acuityvoip/id1526899714/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 123 MB | 84 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Telephony Partners LLC](https://appshunter.io/developer/1526900016) | [Kori DaCosta](https://appshunter.io/developer/1731512019) |

## What reviewers say

### AcuityVOIP

[App page](https://appshunter.io/ios/app/acuityvoip/id1526899714)

Stay connected to your business phone system from anywhere. This app allows you to access your corporate extension on your mobile device, ensuring you never miss an important call or communication while on the go.

**Highlights:** Access corporate extension, On-the-go connectivity, Mobile business communication, VoIP functionality

**Features:** Siri integration

**In-app purchases:** none


### Biio

[App page](https://appshunter.io/ios/app/biio/id6496129621)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is AcuityVOIP free?

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

### Is Biio free?

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

### Do AcuityVOIP or Biio have ads?

Neither AcuityVOIP nor Biio shows ads.

### Which is updated more often, AcuityVOIP or Biio?

AcuityVOIP ships an update every 22 months, and Biio every 3 weeks. Most recently, AcuityVOIP was updated on July 7, 2026 and Biio on August 15, 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.*