# Undertone vs Chat Analyzer

The clearest difference is update cadence: Chat Analyzer at every 5 days against Undertone's every 2 weeks. Chat Analyzer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Undertone sells 2 in-app purchases, starting at $4.99 per 7 days and Chat Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Undertone ships an update every 2 weeks, Chat Analyzer every 5 days. The most recent releases landed on August 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Undertone | Chat Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 16 MB | 42 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Fernix LLC](https://appshunter.io/developer/6785233330) | [CEM EMRE TAN](https://appshunter.io/developer/6801604878) |

## What reviewers say

### Undertone

[App page](https://appshunter.io/ios/app/undertone-ai-chat-analyzer/id6792533974)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Undertone Premium Weekly | $4.99 | per 7 days |
| Undertone Premium  Yearly | $29.99 | per year |


### Chat Analyzer

[App page](https://appshunter.io/ios/app/chat-analyzer-klaro/id6801998421)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klaro Pro Weekly | $4.99 | per 7 days |
| Klaro Pro Monthly | $12.99 | per month |


## Frequently asked questions

### Is Undertone free?

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

### Is Chat Analyzer free?

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

### Do Undertone or Chat Analyzer have ads?

Neither Undertone nor Chat Analyzer shows ads.

### Which is updated more often, Undertone or Chat Analyzer?

Undertone ships an update every 2 weeks, and Chat Analyzer every 5 days. Most recently, Undertone was updated on August 17, 2026 and Chat Analyzer on September 10, 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.*