# ProxyPin vs CertScope

The clearest difference is update cadence: ProxyPin at every 5 weeks against CertScope's every 13 months. ProxyPin also leads on chart position (#23 vs unranked) and iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ProxyPin ships an update every 5 weeks, CertScope every 13 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ProxyPin | CertScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (109 ratings)](https://appshunter.io/ios/app/proxypin-open-source-capture/id6450932949/reviews)** | — |
| Number of ratings | **109** | — |
| Positive reviews | 82.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free | — |
| Best chart rank | **#23** | — |
| Size | 42 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Minimalist Network Co., Ltd.](https://appshunter.io/developer/1695573256) | [Automata Solutions Ltd.](https://appshunter.io/developer/1520244123) |

## What reviewers say

### ProxyPin

[App page](https://appshunter.io/ios/app/proxypin-open-source-capture/id6450932949)

**Currently charting:** #23 Top Free · Developer Tools (US App Store)

Capture and analyze HTTP(S) traffic on your mobile device. Easily connect terminals via QR code, filter traffic, and process requests with custom scripts or rewrites. Decrypt sensitive data and block unwanted requests.

**Highlights:** QR code connection for proxy setup, Domain name filtering, JavaScript scripting for request/response processing, Request and response rewriting, Local request mapping, AES decryption of message bodies, Request blocking by URL

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎉 Free and open-source software
- 🚀 Powerful traffic capturing capabilities
- 🎨 Clean, intuitive interface
- 🔄 Multi-platform consistency
- ⚡ Fast and responsive performance

**What reviewers complain about**

- 🐛 Certificate installation issues
- 🐛 HTTPS packet capture failures
- 🐛 VPN service not starting properly
- 🐛 App crashes during packet capture
- 🐛 Small window/floating window black screen

**Reported bugs**

- Certificate installation fails despite enabling proxy
- HTTPS error -2 persists after certificate reset
- VPN icon not appearing on iOS 17.3.1+
- Packet capture stops unexpectedly while VPN still active
- Script editor auto-complete loses focus after clicking

**Requested features**

- Response body rewriting capability
- Request replay with custom count and delay
- Keyword highlighting persistence
- Proxy filter persistence
- Local file storage support ($file/fs)


### CertScope

[App page](https://appshunter.io/ios/app/certscope/id6738808201)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProxyPin free?

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

### Is CertScope free?

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

### Do ProxyPin or CertScope have ads?

Neither ProxyPin nor CertScope shows ads.

### Which is updated more often, ProxyPin or CertScope?

ProxyPin ships an update every 5 weeks, and CertScope every 13 months. Most recently, ProxyPin was updated on October 12, 2026 and CertScope on October 9, 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.*