# Time Zone Connect vs OnWa Last Seen Chat Tracker

The clearest difference is in-app purchases: Time Zone Connect at none against OnWa Last Seen Chat Tracker's 4. Time Zone Connect also leads on iOS requirement (13.0 vs 15.6). OnWa Last Seen Chat Tracker's advantage is update cadence (every 2 months vs every 17 months). On price, 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. Time Zone Connect asks for nothing beyond the download.

Time Zone Connect ships an update every 17 months, OnWa Last Seen Chat Tracker every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Time Zone Connect | OnWa Last Seen Chat Tracker |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 71 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Naveen Raj](https://appshunter.io/developer/1773712018) | [Enes Unal](https://appshunter.io/developer/1486149233) |

## What reviewers say

### Time Zone Connect

[App page](https://appshunter.io/ios/app/time-zone-connect/id6738577654)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Time Zone Connect free?

Time Zone Connect is free to download, with no in-app purchases.

### Is OnWa Last Seen Chat Tracker free?

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

### Do Time Zone Connect or OnWa Last Seen Chat Tracker have ads?

Neither Time Zone Connect nor OnWa Last Seen Chat Tracker shows ads.

### Which is updated more often, Time Zone Connect or OnWa Last Seen Chat Tracker?

Time Zone Connect ships an update every 17 months, and OnWa Last Seen Chat Tracker every 2 months. Most recently, Time Zone Connect was updated on October 27, 2026 and OnWa Last Seen Chat Tracker 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.*