# Thermals vs Http traffic capture

The clearest difference is in-app purchases: Thermals at none against Http traffic capture's 1. Thermals also leads on ads (none vs shown) and review sentiment (83% vs 68%). Http traffic capture's advantage is ratings volume (188 vs 28) and iOS requirement (15.0 vs 18.6). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Http traffic capture sells 1 one-off in-app purchase. Thermals asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Thermals against 4.6 for Http traffic capture. That said, the two scores are not equally well evidenced: Http traffic capture has 188 ratings behind it against 28, so its average is the more settled of the two. Written reviews are what separate them: 83% of Thermals's written reviews are positive against 68% of Http traffic capture's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Thermals | Http traffic capture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (28 ratings)](https://appshunter.io/ios/app/thermals/id1567050762/reviews) | **[4.6 (188 ratings)](https://appshunter.io/ios/app/http-traffic-capture/id1585539533/reviews)** |
| Number of ratings | 28 | **188** |
| Positive reviews | **83.3% of reviews** | 68.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#161** | — |
| Size | 3 MB | 20 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [George Garside](https://appshunter.io/developer/815604170) | [Shenzhen Chenxi Information Technology Co., Ltd](https://appshunter.io/developer/1526035453) |

## What reviewers say

### Thermals

[App page](https://appshunter.io/ios/app/thermals/id1567050762)

**Currently charting:** #161 Top Free · Developer Tools (US App Store)

Monitor your device's thermal state and processor activity to diagnose performance issues. Understand why your phone might be running slowly, charging slowly, or have reduced brightness due to overheating. Export data for further analysis with other development tools.

**Highlights:** Displays device thermal state, Shows active processor count, Monitors device uptime, Troubleshoots performance issues, Helps diagnose slow charging, Identifies brightness limitations, Exports raw data for analysis

**Features:** Apple Watch app

**In-app purchases:** none


### Http traffic capture

[App page](https://appshunter.io/ios/app/http-traffic-capture/id1585539533)

This tool captures and analyzes HTTP and HTTPS network traffic. It allows users to preview various file types, set capture rules, and filter historical data. All captured data is stored locally for privacy and security.

**Highlights:** HTTP/HTTPS traffic analysis, File type preview (HTML, JS, images), Packet capture rules, Historical record storage, Content filtering, Packet export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to pro version | $1.99 | one-time |

**What reviewers like**

- 👍 Good basic functionality
- 👍 Solves user problems
- 👍 Clean interface
- 👍 Useful for https
- 👍 Paid version worth it

**What reviewers complain about**

- ❌ Full of ads
- ❌ Unusable on iOS 17
- ❌ Crashes and disconnects network
- ❌ Stuck on terms and conditions
- ❌ Unclear instructions

**Reported bugs**

- App crashes immediately
- Network disconnects upon opening
- Stuck on terms and conditions screen
- Cannot clear captured data without reinstalling
- Exported HAR files have jumbled request order

**Requested features**

- Update to support iOS 17
- More block options
- Ability to copy all captured data
- Add full protocol header copy function
- Customizable deletion of useless packets


## Frequently asked questions

### Is Thermals free?

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

### Is Http traffic capture free?

Http traffic capture is free to download, with in-app purchases available.

### Which has better reviews, Thermals or Http traffic capture?

Http traffic capture is rated higher. Thermals averages 4.5 out of 5 from 28 ratings, while Http traffic capture averages 4.6 from 188 ratings.

### Do Thermals or Http traffic capture have ads?

Http traffic capture shows ads; Thermals does not.

### Which is updated more often, Thermals or Http traffic capture?

Thermals ships an update every 3 months, and Http traffic capture every 3 months. Most recently, Thermals was updated on September 22, 2026 and Http traffic capture on September 24, 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.*