# Developer File Editor vs Proselens

The clearest difference is price: Developer File Editor at Free against Proselens's $3.99. Proselens's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 3 weeks). On ads, device support and iOS requirement there is nothing between them.

Developer File Editor is free to download; Proselens costs $3.99 up front. Developer File Editor sells 1 one-off in-app purchase. Proselens asks for nothing beyond the download.

Developer File Editor ships an update every 3 weeks, Proselens weekly. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Developer File Editor | Proselens |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/developer-file-editor/id6759739539/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Donald Garbinski Jr](https://appshunter.io/developer/1876232318) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Developer File Editor

[App page](https://appshunter.io/ios/app/developer-file-editor/id6759739539)

A powerful yet lightweight code editor for iPhone and iPad, allowing you to open, edit, and save source files directly from the Files app. It offers smart editing tools like auto-indentation and symbol completion for a focused coding experience on the go.

**Highlights:** Open files from Files app, Edit and save source files, Auto-indentation, Symbol and keyword suggestions, Line numbers, Distraction-free interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Save Files | $0.99 | one-time |


### Proselens

[App page](https://appshunter.io/ios/app/proselens-writing-style-guide/id6776186983)

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

**In-app purchases:** none


## Frequently asked questions

### Is Developer File Editor free?

Developer File Editor is free to download, with in-app purchases available.

### Is Proselens free?

Proselens costs $3.99, with no in-app purchases.

### Do Developer File Editor or Proselens have ads?

Neither Developer File Editor nor Proselens shows ads.

### Which is updated more often, Developer File Editor or Proselens?

Developer File Editor ships an update every 3 weeks, and Proselens weekly. Most recently, Developer File Editor was updated on October 11, 2026 and Proselens on October 3, 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.*