# OnWa Last Seen Chat Tracker vs CORTEX_NODE

The clearest difference is in-app purchases: CORTEX_NODE at none against OnWa Last Seen Chat Tracker's 4. OnWa Last Seen Chat Tracker's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. OnWa Last Seen Chat Tracker sells 4 in-app purchases, starting at $3.99 per 7 days. CORTEX_NODE asks for nothing beyond the download.

OnWa Last Seen Chat Tracker ships an update every 2 months, CORTEX_NODE every 3 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | OnWa Last Seen Chat Tracker | CORTEX_NODE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (39 ratings)](https://appshunter.io/ios/app/onwa-last-seen-chat-tracker/id6751362929/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 67 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Enes Unal](https://appshunter.io/developer/1486149233) | [George Bayze](https://appshunter.io/developer/1884716979) |

## What reviewers say

### OnWa Last Seen Chat Tracker

[App page](https://appshunter.io/ios/app/onwa-last-seen-chat-tracker/id6751362929)

This app monitors WhatsApp online and offline activity for up to 10 contacts. It provides real-time alerts, detailed reports on login times, duration, and frequency of use. The service prioritizes user privacy by only using publicly available data.

**Highlights:** WhatsApp online/offline tracking, Real-time alerts for activity, Track up to 10 users, Detailed daily reports and statistics, View past activity history, Privacy-focused data handling

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnWa Weekly Subscription | $3.99 | per 7 days |
| OnWa Weekly Subscription | $4.99 | per 7 days |
| OnWa Monthly Subscription | $7.99 | per month |
| OnWa Monthly Subscription | $9.99 | per month |


### CORTEX_NODE

[App page](https://appshunter.io/ios/app/cortex-node/id6788191043)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnWa Last Seen Chat Tracker free?

OnWa Last Seen Chat Tracker is free to download, with in-app purchases available.

### Is CORTEX_NODE free?

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

### Do OnWa Last Seen Chat Tracker or CORTEX_NODE have ads?

Neither OnWa Last Seen Chat Tracker nor CORTEX_NODE shows ads.

### Which is updated more often, OnWa Last Seen Chat Tracker or CORTEX_NODE?

OnWa Last Seen Chat Tracker ships an update every 2 months, and CORTEX_NODE every 3 months. Most recently, OnWa Last Seen Chat Tracker was updated on October 28, 2026 and CORTEX_NODE on October 28, 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.*