# Text Editor vs PeterJohn NumPy Matplotlib

The clearest difference is price: Text Editor at $1.99 against PeterJohn NumPy Matplotlib's $12.99. Text Editor also leads on review sentiment (40% vs 0%) and chart position (#77 vs unranked). PeterJohn NumPy Matplotlib's advantage is iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Text Editor costs $1.99 and PeterJohn NumPy Matplotlib $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Text Editor | PeterJohn NumPy Matplotlib |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | **[4.4 (129 ratings)](https://appshunter.io/ios/app/text-editor-document-editor/id1565641091/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Paid |
| Best chart rank | **#77** | — |
| Size | 8 MB | 222 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Supagarn Pattananuchart](https://appshunter.io/developer/1488328374) | [Yasushi Obata](https://appshunter.io/developer/899977114) |

## What reviewers say

### Text Editor

[App page](https://appshunter.io/ios/app/text-editor-document-editor/id1565641091)

**Currently charting:** #77 Top Paid · Developer Tools (US App Store)

Edit texts, documents, and word files on your iOS device with a powerful and easy-to-use editor. Search and replace words, customize themes, and back up your files to the cloud.

**Highlights:** Edit texts and documents, Search and replace words, Customize themes (dark/light mode), Cloud backup for files, Font customization, Auto-correction

**In-app purchases:** none


### PeterJohn NumPy Matplotlib

[App page](https://appshunter.io/ios/app/peterjohn-numpy-matplotlib/id6471342492)

This Python interpreter for iPhone allows you to study data science, deep learning, and reinforcement learning using NumPy and Matplotlib. It provides a user-friendly interface with tutorials and scripts to get started quickly.

**Highlights:** Python interpreter for iPhone, Includes NumPy module, Includes Matplotlib module, Study data science, deep learning, reinforcement learning, Tutorials and example scripts, Run Python scripts

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

**In-app purchases:** none


## Frequently asked questions

### Is Text Editor free?

Text Editor costs $1.99, with no in-app purchases.

### Is PeterJohn NumPy Matplotlib free?

PeterJohn NumPy Matplotlib costs $12.99, with no in-app purchases.

### Do Text Editor or PeterJohn NumPy Matplotlib have ads?

Neither Text Editor nor PeterJohn NumPy Matplotlib shows ads.

### Which is updated more often, Text Editor or PeterJohn NumPy Matplotlib?

Text Editor ships an update every 2 weeks, and PeterJohn NumPy Matplotlib every 2 weeks. Most recently, Text Editor was updated on September 26, 2026 and PeterJohn NumPy Matplotlib on September 20, 2026.

---

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