# Runestone Text Editor vs COBOL 编译器

The clearest difference is price: Runestone Text Editor at Free against COBOL 编译器's $4.99. Runestone Text Editor also leads on update cadence (every 2 weeks vs every 2 months) and chart position (#47 vs unranked). On ads and in-app purchases there is nothing between them.

Runestone Text Editor is free to download; COBOL 编译器 costs $4.99 up front. Runestone Text Editor sells 1 one-off in-app purchase and COBOL 编译器 sells 3 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Runestone Text Editor ships an update every 2 weeks, COBOL 编译器 every 2 months. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Runestone Text Editor | COBOL 编译器 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/runestone-text-editor/id1548193893/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#47** | — |
| Size | 64 MB | 105 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simon B. Støvring](https://appshunter.io/developer/423532907) | [乐祥 胡](https://appshunter.io/developer/1572365721) |

## What reviewers say

### Runestone Text Editor

[App page](https://appshunter.io/ios/app/runestone-text-editor/id1548193893)

**Currently charting:** #47 Top Free · Developer Tools, #62 Top Grossing · Developer Tools (US App Store)

A powerful plain text and code editor for iPhone and iPad. Offers syntax highlighting, line numbers, find and replace, and extensive customization options for developers and writers.

**Highlights:** Syntax highlighting for many languages, Customizable themes and fonts, Advanced find and replace, Line numbers and cursor location, Code formatting with Prettier.js, Multiple windows on iPad

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |

**What reviewers like**

- 💎 Excellent text editor
- 🚀 Smooth and responsive
- 🎨 Customizable themes and appearance
- 🔒 Secure file storage and sync
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Difficulty navigating files/folders
- 📝 Limited functionality without premium
- 🔌 Performance issues on older devices
- 🔒 Difficulty accessing files in cloud storage

**Reported bugs**

- Disappearing files
- Difficulty pasting text
- Scroll position not saved
- Hangs on startup
- Trouble opening large files

**Requested features**

- Markdown preview
- Code folding
- Syntax highlighting for more languages
- Ability to run/execute code
- Multiple file/window support


### COBOL 编译器

[App page](https://appshunter.io/ios/app/cobol-ai/id6776640219)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $14.99 | per month |
| 360天会员 | $44.99 | per year |
| 终身会员 | $79.99 | one-time |


## Frequently asked questions

### Is Runestone Text Editor free?

Runestone Text Editor is free to download, with in-app purchases available.

### Is COBOL 编译器 free?

COBOL 编译器 costs $4.99, and also offers in-app purchases.

### Do Runestone Text Editor or COBOL 编译器 have ads?

Neither Runestone Text Editor nor COBOL 编译器 shows ads.

### Which is updated more often, Runestone Text Editor or COBOL 编译器?

Runestone Text Editor ships an update every 2 weeks, and COBOL 编译器 every 2 months. Most recently, Runestone Text Editor was updated on October 21, 2026 and COBOL 编译器 on October 12, 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.*