# Thermals vs Code Runner App Compiler & IDE

The clearest difference is review sentiment: Thermals at 83% against Code Runner App Compiler & IDE's 24%. Thermals also leads on rating (4.5 vs 4.0) and in-app purchases (none vs 6). Code Runner App Compiler & IDE's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (100 vs 28). On price, chart position and device support there is nothing between them.

Both are free to download. Code Runner App Compiler & IDE sells 6 in-app purchases, starting at $2.99 per 7 days. Thermals asks for nothing beyond the download.

Thermals holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 28 and 100 respectively. Written reviews point the same way: 83% of Thermals's written reviews are positive against 24% of Code Runner App Compiler & IDE's.

Thermals ships an update every 3 months, Code Runner App Compiler & IDE every 3 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Thermals | Code Runner App Compiler & IDE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28 ratings)](https://appshunter.io/ios/app/thermals/id1567050762/reviews)** | [4.0 (100 ratings)](https://appshunter.io/ios/app/code-runner-app-compiler-and-ide/id6450535928/reviews) |
| Number of ratings | 28 | **100** |
| Positive reviews | **83.3% of reviews** | 23.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#117** | #128 |
| Size | 3 MB | 83 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [George Garside](https://appshunter.io/developer/815604170) | [Cloudbit d.o.o.](https://appshunter.io/developer/1387318660) |

## What reviewers say

### Thermals

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

**Currently charting:** #117 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


### Code Runner App Compiler & IDE

[App page](https://appshunter.io/ios/app/code-runner-app-compiler-and-ide/id6450535928)

**Currently charting:** #128 Top Grossing · Developer Tools, #154 Top Free · Developer Tools (US App Store)

This app is a mobile coding editor and compiler supporting over 30 programming languages. It offers features like syntax highlighting, code completion, an AI assistant for refactoring and bug checking, and GitHub integration for managing repositories. It's designed for learning, practicing, and working on programming projects anywhere.

**Highlights:** Supports 30+ programming languages, Full programming code syntax highlighting, Code completion and editor actions, AI Assistant for refactoring and bug checking, GitHub integration for repositories, Compile and execute code, Instant coding feedback

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Upgrade | $2.99 | per 7 days |
| Pro Monthly Plan | $6.99 | per month |
| Developer Montlhy Plan | $11.99 | per month |
| Developer Yearly Plan | $29.99 | per year |
| Pro Yearly Plan | $49.99 | per year |
| Developer Lite Upgrade | $39.99 | one-time |


## Frequently asked questions

### Is Thermals free?

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

### Is Code Runner App Compiler & IDE free?

Code Runner App Compiler & IDE is free to download, with in-app purchases available.

### Which has better reviews, Thermals or Code Runner App Compiler & IDE?

Thermals is rated higher. Thermals averages 4.5 out of 5 from 28 ratings, while Code Runner App Compiler & IDE averages 4.0 from 100 ratings.

### Do Thermals or Code Runner App Compiler & IDE have ads?

Code Runner App Compiler & IDE shows ads; Thermals does not.

### Which is updated more often, Thermals or Code Runner App Compiler & IDE?

Thermals ships an update every 3 months, and Code Runner App Compiler & IDE every 3 weeks. Most recently, Thermals was updated on October 10, 2026 and Code Runner App Compiler & IDE on October 12, 2026.

### Which is more popular, Thermals or Code Runner App Compiler & IDE?

Thermals currently peaks at #117 in the App Store charts, and Code Runner App Compiler & IDE at #128. Chart position reflects recent download velocity rather than total install base.

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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.*