# Echargo vs ChatLens

The clearest difference is in-app purchases: Echargo at none against ChatLens's 4. ChatLens's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChatLens sells 4 in-app purchases, starting at $6.99 per 7 days. Echargo asks for nothing beyond the download.

Echargo ships an update every 2 months, ChatLens every 9 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Echargo | ChatLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 55 MB | 42 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Raquun IoT and Software](https://appshunter.io/developer/1631842881) | [KAO TECHNOLOGY LTD](https://appshunter.io/developer/1837744940) |

## What reviewers say

### Echargo

[App page](https://appshunter.io/ios/app/echargo/id1635985185)

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

**In-app purchases:** none


### ChatLens

[App page](https://appshunter.io/ios/app/chatlens-activity-tracker/id6744540674)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly 3 | $6.99 | per 7 days |
| Weekly 5 | $7.99 | per 7 days |
| Monthly 3 | $9.99 | per month |
| Monthly 5 | $12.99 | per month |


## Frequently asked questions

### Is Echargo free?

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

### Is ChatLens free?

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

### Do Echargo or ChatLens have ads?

Neither Echargo nor ChatLens shows ads.

### Which is updated more often, Echargo or ChatLens?

Echargo ships an update every 2 months, and ChatLens every 9 days. Most recently, Echargo was updated on October 8, 2026 and ChatLens on October 9, 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.*