# OnWa Last Seen Chat Tracker vs Server

The clearest difference is in-app purchases: Server at none against OnWa Last Seen Chat Tracker's 4. OnWa Last Seen Chat Tracker's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support 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. Server asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OnWa Last Seen Chat Tracker | Server |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (38 ratings)](https://appshunter.io/ios/app/onwa-last-seen-chat-tracker/id6751362929/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Enes Unal](https://appshunter.io/developer/1486149233) | [LING FUNG SHEK](https://appshunter.io/developer/1876964886) |

## 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 |


### Server

[App page](https://appshunter.io/ios/app/server-watcher/id6762650186)

**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 Server free?

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

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

Neither OnWa Last Seen Chat Tracker nor Server shows ads.

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

OnWa Last Seen Chat Tracker ships an update every 2 months, and Server every 2 months. Most recently, OnWa Last Seen Chat Tracker was updated on October 16, 2026 and Server on October 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.*