# CodeRun vs IDFA Reader

The clearest difference is in-app purchases: IDFA Reader at none against CodeRun's 3. CodeRun's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 21 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CodeRun sells 3 in-app purchases, starting at $0.99 per 7 days. IDFA Reader asks for nothing beyond the download.

CodeRun ships an update every 5 weeks, IDFA Reader every 21 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CodeRun | IDFA Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 21 months |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 23 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Dazhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1470341377) | [矾建 孔](https://appshunter.io/developer/1481446695) |

## What reviewers say

### CodeRun

[App page](https://appshunter.io/ios/app/coderun-code-snippet-run/id1541527450)

Run and edit code for hundreds of programming languages directly on your mobile device. Features instant execution, interactive debugging, and code sharing capabilities for developers, students, and enthusiasts.

**Highlights:** Supports 680 programming languages, Instant code execution, Interactive debugging, Code sharing and importing, Mobile code prototyping, Learning-friendly environment

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| 3-day free trail | $2.99 | per month |
| Annual Subscription | $12.99 | per year |


### IDFA Reader

[App page](https://appshunter.io/ios/app/idfa-reader/id1607539208)

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeRun free?

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

### Is IDFA Reader free?

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

### Do CodeRun or IDFA Reader have ads?

IDFA Reader shows ads; CodeRun does not.

### Which is updated more often, CodeRun or IDFA Reader?

CodeRun ships an update every 5 weeks, and IDFA Reader every 21 months. Most recently, CodeRun was updated on September 22, 2026 and IDFA Reader on September 8, 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.*