CubO3 vs Developer File Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CubO3
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This is the official CubO3 companion smartphone app. It's used to manage timers, configurations, and all the options provided by CubO3. Read CubO3 user manual before using the device.
Developer File Editor
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.
- Open files from Files app
- Edit and save source files
- Auto-indentation
- Symbol and keyword suggestions
- Line numbers
- Distraction-free interface
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Developer File Editor is a lightweight, powerful code editor designed specifically for working with source files on iPhone and iPad. Open files directly from the Files app, make edits with a clean, focused interface, and save changes instantly. Developer File Editor includes smart editing tools such as auto-indentation, symbol completion, and line numbers—making it easy to review, tweak, or write code on the go. Whether you’re inspecting project files, learning, or making quick changes away from your computer, Developer File Editor gives you a fast and reliable editing experience right on your device. Key Features: • Open files from iCloud Drive or On My iPhone • Edit and save source files • Overwrite existing files or save as new copies • Auto-indentation for cleaner code • Smart symbol and keyword suggestions • Line numbers for easy navigation • Clean, distraction-free interface Developer File Editor is built for developers who want flexibility and simplicity when working with files away from their computer.
Screenshots
Verdict
The clearest difference is in-app purchases: CubO3 at none against Developer File Editor's 1. CubO3 also leads on iOS requirement (13.0 vs 17.6). Developer File Editor's advantage is update cadence (monthly vs every 22 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Developer File Editor sells 1 one-off in-app purchase. CubO3 asks for nothing beyond the download.
CubO3 ships an update every 22 months, Developer File Editor monthly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.
| Parameter | CubO3 | Developer File Editor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 22 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 20 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | BYB Tech | Donald Garbinski Jr |
In-app purchases
CubO3
No in-app purchases
Developer File Editor
- Save Files$0.99
Questions
Is CubO3 free?
Is Developer File Editor free?
Do CubO3 or Developer File Editor have ads?
Which is updated more often, CubO3 or Developer File Editor?
Other comparisons
