# Certis Phone

> Certis Phone (iPhone/iPad app by Nautilus SIP Pte Ltd.)

- Source: https://appshunter.io/ios/app/certis-phone/id6443497351 (this page in markdown: same URL + `.md`)
- Developer: [Nautilus SIP Pte Ltd](https://appshunter.io/developer/1588648957)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 24 MB
- Languages: Arabic, English, French, German, Japanese, Korean, Mongolian, Portuguese, Russian, Spanish and 2 more
- Released: 2022-11-16
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/certis-phone/id6443497351/reviews.md

## What is Certis Phone?

This is a mobile telephony project by Certis powered by Nautilus. This application is secure telephone communication, running within a user access policy.


## Version history (last 5 releases)

### 1.5 — 2025-02-06

Performance enhancements and UI updates

### 1.3 — 2023-03-31

Performance enhancements and UI updates

### 1.2 — 2023-01-14

Performance enhancements and updates

### 1.1 — 2022-11-29

Performance enhancements and updates

### 1.0 — 2022-11-16

No release notes.

## More apps by Nautilus SIP Pte Ltd

- [Nautilus Connect](https://appshunter.io/ios/app/nautilus-connect/id1630775152)
- [Nautilus Go](https://appshunter.io/ios/app/nautilus-go/id6449291959)

All apps by Nautilus SIP Pte Ltd: https://appshunter.io/developer/1588648957

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*