SecureSack vs Serious Notebook
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
SecureSack
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SecureSack gets you and your loved ones organized, so you stay on top of things. Get confident when filing taxes, applying for loans or insurance, traveling, shopping for better deals, and many many other life situations. - Store all kinds of personal and household information, including financial, property, insurance, healthcare, government ids, loyalty programs and even important files. - Share information securely with loved ones, so your family can use it when it's needed.
Serious Notebook
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Serious Notebook is a simple, private digital notebook for iPhone and iPad. Create notebooks, write naturally, add pages, organize your notes and export them as clean PDF files. No ads. No tracking. No subscription. Serious Notebook is free to try. Create your first notebook with up to 10 pages for free. Unlock unlimited notebooks, unlimited pages, imports, and full access with one lifetime purchase. FEATURES ⢠Create digital notebooks ⢠Write and draw freely ⢠Add unlimited pages ⢠Rename notebooks ⢠Choose notebook covers ⢠Export notes as PDF ⢠Works on iPhone and iPad ⢠Dark Mode support ⢠Simple, minimal interface ⢠No ads or tracking ⢠No subscription Serious Notebook is built for students, professionals and anyone who wants a calm digital notebook without unnecessary complexity.
Screenshots
Verdict
The clearest difference is in-app purchases: SecureSack at none against Serious Notebook's 1. SecureSack also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Serious Notebook sells 1 one-off in-app purchase. SecureSack asks for nothing beyond the download.
SecureSack ships an update weekly, Serious Notebook every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.
| Parameter | SecureSack | Serious Notebook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly ā better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 33 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | SecureSack LLC | BILGESU KADAN |
In-app purchases
SecureSack
No in-app purchases
Serious Notebook
- Lifetime Unlock$9.99
Questions
Is SecureSack free?
Is Serious Notebook free?
Do SecureSack or Serious Notebook have ads?
Which is updated more often, SecureSack or Serious Notebook?
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