# Chat Relationship Analyzer vs Undertone

The clearest difference is update cadence: Chat Relationship Analyzer at every 2 days against Undertone's monthly. Chat Relationship Analyzer also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Chat Relationship Analyzer sells 4 one-off in-app purchases and Undertone sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chat Relationship Analyzer ships an update every 2 days, Undertone monthly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Chat Relationship Analyzer | Undertone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 29 MB | 16 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Mikel Besga](https://appshunter.io/developer/1849185620) | [Fernix LLC](https://appshunter.io/developer/6785233330) |

## What reviewers say

### Chat Relationship Analyzer

[App page](https://appshunter.io/ios/app/chat-relationship-analyzer/id6755564391)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $1.99 | one-time |
| 30 Credits | $4.99 | one-time |
| 70 Credits | $9.99 | one-time |
| 200 Credits | $24.99 | one-time |


### 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 |


## Frequently asked questions

### Is Chat Relationship Analyzer free?

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

### Is Undertone free?

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

### Do Chat Relationship Analyzer or Undertone have ads?

Neither Chat Relationship Analyzer nor Undertone shows ads.

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

Chat Relationship Analyzer ships an update every 2 days, and Undertone monthly. Most recently, Chat Relationship Analyzer was updated on October 7, 2026 and Undertone on October 13, 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.*