# Spider Proxy vs Async

The clearest difference is review sentiment: Async at 86% against Spider Proxy's 67%. Spider Proxy's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Spider Proxy sells 8 one-off in-app purchases and Async sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Spider Proxy ships an update every 3 weeks, Async every 2 weeks. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Spider Proxy | Async |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/spider-proxy-https-catcher/id6451132116/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 66.7% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 70 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [南京诸葛文化传媒有限公司](https://appshunter.io/developer/1696894589) | [Its Async](https://appshunter.io/developer/1675153477) |

## What reviewers say

### Spider Proxy

[App page](https://appshunter.io/ios/app/spider-proxy-https-catcher/id6451132116)

Capture, analyze, and modify HTTP/HTTPS network traffic directly on your iOS device. Debug network requests, rewrite responses, and share data across devices. Offers advanced tools for network analysis and development.

**Highlights:** HTTPS traffic analysis, Rule rewrites for real-time modification, Data export and sharing, Custom HTTP(S) network debugging, JavaScript scripting for interface extension, Extensive encryption and encoding tools

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade package | $1.99 | one-time |
| Basic | $2.99 | one-time |
| Professional | $3.99 | one-time |
| Enterprise Edition | $9.99 | one-time |
| Expansion device | $129.99 | one-time |
| Expansion device | $199.99 | one-time |
| Expansion device | $599.99 | one-time |
| Expansion device | $999.99 | one-time |


### Async

[App page](https://appshunter.io/ios/app/async/id6742540851)

Access tech news, quizzes, lessons, project ideas, and conference information. Stay updated with the latest in technology and enhance your skills.

**Highlights:** Tech news updates, Interactive quizzes, Learning lessons, Project ideas, Conference information

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Français | $2.99 | per month |
| Français | $3.99 | per month |
| Abonnement Annuel | $24.90 | per year |
| Async Pro | $44.99 | per year |


## Frequently asked questions

### Is Spider Proxy free?

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

### Is Async free?

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

### Do Spider Proxy or Async have ads?

Neither Spider Proxy nor Async shows ads.

### Which is updated more often, Spider Proxy or Async?

Spider Proxy ships an update every 3 weeks, and Async every 2 weeks. Most recently, Spider Proxy was updated on September 27, 2026 and Async on September 21, 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.*