Write Once vs SimpPDF Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Write Once
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Write Once is a minimal daily writing app built around one simple idea: one blank page, once a day. Start a session and write freely for fifteen minutes. There are no feeds, prompts, streak pressure, or public profiles. The timer stays out of the way so you can focus on the page. Your writing is stored locally on your device. Use Write Once to clear your head, build a small writing habit, or capture whatever is on your mind before the day moves on.
SimpPDF Reader
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SimpPDF Reader is a clean, local-first PDF reader for iPhone and iPad. Import PDFs from the Files app, keep them in a private local library, resume from the last page you read, search inside documents, bookmark important pages, and share PDFs when needed. Your documents stay on your device. SimpPDF Reader does not require an account, does not upload your files, does not track you, and does not include ads or analytics.
Screenshots
Verdict
Write Once and SimpPDF Reader are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | Write Once | SimpPDF Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Saurav Kejriwal | Wei He |
In-app purchases
Write Once
No in-app purchases
SimpPDF Reader
No in-app purchases
