# Network Sniffer vs OnTrak

The clearest difference is in-app purchases: OnTrak at none against Network Sniffer's 1. OnTrak also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Network Sniffer sells 1 one-off in-app purchase. OnTrak asks for nothing beyond the download.

Network Sniffer ships an update every 3 weeks, OnTrak fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Network Sniffer | OnTrak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (199 ratings)](https://appshunter.io/ios/app/network-sniffer/id6450956188/reviews)** | — |
| Number of ratings | **199** | — |
| Positive reviews | 71.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 30 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CHENGDU MIAOZHI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1465440799) | [NHA TRANG HITECH COMPANY, LTD](https://appshunter.io/developer/1822206346) |

## What reviewers say

### Network Sniffer

[App page](https://appshunter.io/ios/app/network-sniffer/id6450956188)

Analyze your device's network activity to understand app behavior. Identify which apps are connecting to the internet, their data usage, and potential privacy risks. Gain control over your network with detailed visual reports and advanced inspection tools.

**Highlights:** Deep network analysis with visual reports, Capture HTTP/HTTPS/WebSocket traffic, External proxy for custom inspection, JavaScript scripting for custom rules, Request replay and rewrite, Real-time speed and data usage widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $7.99 | one-time |


### OnTrak

[App page](https://appshunter.io/ios/app/ontrak/id6747660366)

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

**In-app purchases:** none


## Frequently asked questions

### Is Network Sniffer free?

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

### Is OnTrak free?

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

### Do Network Sniffer or OnTrak have ads?

Neither Network Sniffer nor OnTrak shows ads.

### Which is updated more often, Network Sniffer or OnTrak?

Network Sniffer ships an update every 3 weeks, and OnTrak fortnightly. Most recently, Network Sniffer was updated on November 3, 2026 and OnTrak on October 30, 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.*