FocusFlash vs expt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FocusFlash
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FocusFlash: Read Without the Chaos Tired of losing your place, re-reading lines, or staring at overwhelming pages? FocusFlash is built for ADHD brains—showing just one word at a time at your custom words-per-minute speed. No clutter. No distractions. Just pure, laser-focused reading.
expt
A beautiful, distraction-free reader for all your local files, including EPUBs, PDFs, comics, and text documents. Organize your library, track reading progress, and enjoy a focused reading experience with customizable themes and layouts.
- Read EPUB, PDF, CBZ, CBR, TXT, CSV, code files
- Customizable reader themes and typography
- Distraction-free reading mode
- Library organization with series and tags
- Reading progress tracking and stats
- iCloud sync for reading positions
- 100% local file storage
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expt is a beautiful, distraction-free reader for all your local files. Import EPUBs, PDFs, comics, text files, and more — everything opens in a clean, focused reading experience designed for deep reading. **Read Everything** • EPUB books with chapter navigation and search • PDF documents with native rendering • CBZ and CBR comic archives with page-turn viewer • Plain text, Markdown, CSV, code files, and HTML • ZIP archives with image grid browser **Designed for Reading** • Six reader themes: Light, Sepia, Dark, Solarized, Nord, Ink • Adjustable font, size, line height, and margins • Distraction-free mode hides all chrome • Reading progress tracked automatically **Organize Your Library** • Create series to group related files in reading order • Label and filter files by type, status, or custom tags • Search across your entire library by title or author • Track reading streaks and daily stats **Built for Apple** • Native iOS design with dark and light mode • iPad support with adaptive layouts • iCloud sync for reading positions across devices • Text-to-speech with language detection **Your Files, Your Device** • 100% local — no cloud storage, no accounts, no tracking • Import via Files app, Share Sheet, or drag and drop • Files stay on your device in the app sandbox
Screenshots
Verdict
The clearest difference is iOS requirement: expt at 15.1 against FocusFlash's 26.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FocusFlash | expt |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Andre Aigner | Arthur Park |
In-app purchases
FocusFlash
No in-app purchases
expt
No in-app purchases









