# Premium vs Client Diary

The clearest difference is review sentiment: Client Diary at 63% against Premium's 14%. Client Diary also leads on update cadence (every 2 months vs every 9 months) and iOS requirement (11.0 vs 15.0). Premium's advantage is monetization model (free vs ad-supported). 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.

Premium ships an update every 9 months, Client Diary every 2 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Premium | Client Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 97 MB | 37 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telcoinabox](https://appshunter.io/developer/1444514678) | [TOEE Pacific PTY LTD](https://appshunter.io/developer/1394933368) |

## What reviewers say

### Premium

[App page](https://appshunter.io/ios/app/premium-uc/id1387367958)

This VoIP SIP softphone enhances business communication with high-quality audio and instant messaging. It streamlines team collaboration on mobile devices, offering an intuitive interface for easy use and excellent voice quality.

**Highlights:** High-quality audio and instant messaging, Streamlines business communication, Intuitive user interface, Autodiscover contacts, Dial/receive VoIP calls, Send/receive instant messages, Background call reception with Push Service

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Client Diary

[App page](https://appshunter.io/ios/app/client-diary/id1394933369)

Manage clients, appointments, and marketing with this app. It offers features like SMS marketing, client notes, online booking, and staff access control. Keep your business organized and clients satisfied from anywhere.

**Highlights:** Client notes and history management, SMS marketing and responses, Online booking management, Automated gift voucher management, Staff access control, Customer credit system

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Premium free?

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

### Is Client Diary free?

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

### Do Premium or Client Diary have ads?

Neither Premium nor Client Diary shows ads.

### Which is updated more often, Premium or Client Diary?

Premium ships an update every 9 months, and Client Diary every 2 months. Most recently, Premium was updated on October 3, 2026 and Client Diary on October 6, 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.*