# ByteSniffer vs FlowSpy

The clearest difference is iOS requirement: ByteSniffer at 15.6 against FlowSpy's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ByteSniffer sells 4 in-app purchases, starting at $1.99 per month and FlowSpy sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ByteSniffer | FlowSpy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Freemium | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [存龙 霍](https://appshunter.io/developer/1442030835) | [Chongqing Spell Technology Co., Ltd.](https://appshunter.io/developer/1478493485) |

## What reviewers say

### ByteSniffer

[App page](https://appshunter.io/ios/app/bytesniffer/id6768570500)

This tool allows developers to capture, inspect, and modify network traffic on their mobile devices. It enables debugging, API testing, and troubleshooting by providing features like request rewriting, session history, and scripting.

**Highlights:** HTTP capture and session history, Request and response inspection, Request and response rewrite tools, JavaScript scripting support, HTTPS MITM debugging, API debugging and testing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Continuous monthly subscription | $1.99 | per month |
| Continuous seasonal subscription | $3.99 | per 3 months |
| Continuous annual subscription | $12.99 | per year |
| Permanent Pember | $2.99 | one-time |


### FlowSpy

[App page](https://appshunter.io/ios/app/flowspy-ai-packet-capture/id6772698766)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowSpy Pro Monthly | $9.99 | per month |
| FlowSpy Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is ByteSniffer free?

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

### Is FlowSpy free?

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

### Do ByteSniffer or FlowSpy have ads?

Neither ByteSniffer nor FlowSpy shows ads.

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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.*