# Tzp vs whatup

The clearest difference is rating: Tzp at 5.0 against whatup's 3.7. Tzp also leads on iOS requirement (11.0 vs 15.6). whatup's advantage is in-app purchases (none vs 3) and update cadence (every 9 days vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Tzp sells 3 one-off in-app purchases. whatup asks for nothing beyond the download.

Tzp holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Tzp ships an update monthly, whatup every 9 days. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Tzp | whatup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tzp/id1491282427/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/whatup/id6738979231/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 51 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YingShun International Network Co., Limited](https://appshunter.io/developer/1491142407) | [whatup](https://appshunter.io/developer/1783268619) |

## What reviewers say

### Tzp

[App page](https://appshunter.io/ios/app/tzp/id1491282427)

This communication app facilitates global connections with features like group chats, voice calls, and multimedia messaging. It prioritizes user privacy through real-time message encryption and offers cross-platform synchronization.

**Highlights:** Cross-platform message sync, Multimedia messaging, Group chats up to 200 people, High-quality voice calls, Real-time message encryption, Virtual number for global calls

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Azp迅聊，话费充值 | $2.99 | one-time |
| Azp迅聊，话费充值 | $10.99 | one-time |
| Azp迅聊，话费充值 | $21.99 | one-time |


### whatup

[App page](https://appshunter.io/ios/app/whatup/id6738979231)

A secure, self-hosted chat system prioritizing privacy. Communicate instantly with text, voice, images, and stickers. Connect with new people in group chats and enjoy voice/video calls with end-to-end encryption.

**Highlights:** Self-hosted social chat system, Instant messaging (text, voice, images, stickers), Group chats for meeting new friends, Voice and video calls, End-to-end encryption, Personalized profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is Tzp free?

Tzp is free to download, with in-app purchases available.

### Is whatup free?

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

### Which has better reviews, Tzp or whatup?

Tzp is rated higher. Tzp averages 5.0 out of 5 from 2 ratings, while whatup averages 3.7 from 3 ratings.

### Do Tzp or whatup have ads?

Neither Tzp nor whatup shows ads.

### Which is updated more often, Tzp or whatup?

Tzp ships an update monthly, and whatup every 9 days. Most recently, Tzp was updated on September 17, 2026 and whatup on September 19, 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.*