# AcuityVOIP vs CIEC

The clearest difference is update cadence: CIEC at every 6 days against AcuityVOIP's every 22 months. CIEC also leads on iOS requirement (13.0 vs 17.0). 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, CIEC every 6 days. The most recent releases landed on October 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AcuityVOIP | CIEC |
| --- | --- | --- |
| 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 6 days** |
| Monetization | Free | — |
| Size | 123 MB | 7 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Telephony Partners LLC](https://appshunter.io/developer/1526900016) | [Anh Nguyen Duc](https://appshunter.io/developer/1574177561) |

## 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


### CIEC

[App page](https://appshunter.io/ios/app/ciec/id1578402980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AcuityVOIP free?

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

### Is CIEC free?

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

### Do AcuityVOIP or CIEC have ads?

Neither AcuityVOIP nor CIEC shows ads.

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

AcuityVOIP ships an update every 22 months, and CIEC every 6 days. Most recently, AcuityVOIP was updated on October 24, 2026 and CIEC on October 1, 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.*