# Chatalyzer vs Unilink agent

The clearest difference is in-app purchases: Unilink agent at none against Chatalyzer's 1. Unilink agent also leads on iOS requirement (16.4 vs 18.0). Chatalyzer's advantage is device support. On price and update cadence there is nothing between them.

Both are free to download. Chatalyzer sells 1 one-off in-app purchase. Unilink agent asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chatalyzer | Unilink agent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 48 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [FiveSheep OU](https://appshunter.io/developer/1725654318) | [Unirsal LLC](https://appshunter.io/developer/1687894290) |

## What reviewers say

### Chatalyzer

[App page](https://appshunter.io/ios/app/chatalyzer-chat-analyzer/id1614068067)

Analyze your chat history from various messaging apps to uncover hidden patterns. Discover who sends the most messages, your most used words and emojis, and detailed breakdowns of content shared. All processing is done offline and on-device for privacy.

**Highlights:** Import chat history from WhatsApp, LINE, iMessage/SMS, and Tinder, Detailed message activity and participant breakdowns, Identify most used words and emoji, Track link sharing leaderboards, Visualize statistics with clear charts, Export chat statistics as an image, Offline and on-device processing for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatalyzer Pro | $4.99 | one-time |


### Unilink agent

[App page](https://appshunter.io/ios/app/unilink-agent/id6502754784)

**In-app purchases:** none


## Frequently asked questions

### Is Chatalyzer free?

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

### Is Unilink agent free?

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

### Which is updated more often, Chatalyzer or Unilink agent?

Chatalyzer ships an update every 4 months, and Unilink agent every 4 months. Most recently, Chatalyzer was updated on November 3, 2026 and Unilink agent on October 24, 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.*