# mitmproxy client by txthinking vs Dev Tool box

The clearest difference is price: Dev Tool box at Free against mitmproxy client by txthinking's $24.99. Dev Tool box also leads on update cadence (every 3 weeks vs every 3 months). mitmproxy client by txthinking's advantage is ads (none vs shown) and chart position (#122 vs unranked). On in-app purchases and device support there is nothing between them.

Dev Tool box is free to download; mitmproxy client by txthinking costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

mitmproxy client by txthinking ships an update every 3 months, Dev Tool box every 3 weeks. The most recent releases landed on November 13, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | mitmproxy client by txthinking | Dev Tool box |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mitmproxy-client-by-txthinking/id1528537342/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#122** | — |
| Size | 176 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [TxThinking, Inc.](https://appshunter.io/developer/1634589596) | [Seonggon Sim](https://appshunter.io/developer/1565259950) |

## What reviewers say

### mitmproxy client by txthinking

[App page](https://appshunter.io/ios/app/mitmproxy-client-by-txthinking/id1528537342)

**Currently charting:** #122 Top Paid · Developer Tools (US App Store)

This helper app captures and assembles IP packets into TCP and SOCKS5 streams for analysis. It allows interception and modification of HTTP/HTTPS traffic, saving conversations for replay, and reverse proxying. Requires a desktop installation of mitmproxy.

**Highlights:** Captures IP packets and assembles TCP/SOCKS5 streams, Intercepts and modifies HTTP/HTTPS requests/responses, Saves and replays HTTP conversations, Reverse proxy mode, On-the-fly SSL/TLS certificate generation

**Features:** Vision Pro support

**In-app purchases:** none


### Dev Tool box

[App page](https://appshunter.io/ios/app/dev-tool-box-developer-tools/id6749840624)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mitmproxy client by txthinking free?

mitmproxy client by txthinking costs $24.99, with no in-app purchases.

### Is Dev Tool box free?

Dev Tool box is free to download, with no in-app purchases.

### Do mitmproxy client by txthinking or Dev Tool box have ads?

Dev Tool box shows ads; mitmproxy client by txthinking does not.

### Which is updated more often, mitmproxy client by txthinking or Dev Tool box?

mitmproxy client by txthinking ships an update every 3 months, and Dev Tool box every 3 weeks. Most recently, mitmproxy client by txthinking was updated on November 13, 2026 and Dev Tool box on November 8, 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.*