# ApiCatcher vs 得润

The clearest difference is review sentiment: ApiCatcher at 93% against 得润's 0%. 得润's advantage is in-app purchases (none vs 4) and update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ApiCatcher sells 4 in-app purchases, starting at $9.99 per month. 得润 asks for nothing beyond the download.

ApiCatcher ships an update every 5 days, 得润 every 2 days. Both last shipped on October 18, 2026.

## The numbers

| Metric | ApiCatcher | 得润 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/apicatcher-capture-https/id6757103562/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **93.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Nanning Signalling Network Technology Co., Ltd](https://appshunter.io/developer/1758343835) | [Suzhou Youdu Network Technology Co., Ltd](https://appshunter.io/developer/6777382054) |

## What reviewers say

### ApiCatcher

[App page](https://appshunter.io/ios/app/apicatcher-capture-https/id6757103562)

This tool captures and debugs HTTP/HTTPS traffic on your mobile device. It allows you to modify, resend, and analyze requests, generate API documentation, and apply custom rules for flexible customization. All data is stored locally for privacy.

**Highlights:** Capture HTTP/HTTPS traffic, Modify and resend requests, Generate API documentation, Rewrite and script rules, Export traffic as HAR files, API scanning and statistics

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultimate | $9.99 | per month |
| Ultimate | $39.99 | per year |
| Lifetime Pro | $39.99 | one-time |
| Lifetime Ultimate | $89.99 | one-time |


### 得润

[App page](https://appshunter.io/ios/app/id6777401954)

A professional charting tool for Qimen Dunjia enthusiasts. It generates charts instantly based on input time, displaying the nine palaces, eight gates, eight gods, nine stars, and celestial/terrestrial plates. It automatically corrects for true solar time based on longitude for greater accuracy.

**Highlights:** Instant Qimen Dunjia chart generation, Displays nine palaces, eight gates, eight gods, nine stars, True solar time correction by longitude, Accurate 24 solar term lookup, Historical records and notes with cloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is ApiCatcher free?

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

### Is 得润 free?

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

### Do ApiCatcher or 得润 have ads?

Neither ApiCatcher nor 得润 shows ads.

### Which is updated more often, ApiCatcher or 得润?

ApiCatcher ships an update every 5 days, and 得润 every 2 days. Most recently, ApiCatcher was updated on October 18, 2026 and 得润 on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*