Comparison

SecureSack vs Serious Notebook

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SecureSack

Features
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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.

About

Serious Notebook

Read full description

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

SecureSack4 screens
Serious Notebook4 screens

Verdict

The call

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Serious Notebook sells 1 one-off in-app purchase. SecureSack asks for nothing beyond the download.

UpkeepUpdate frequency

SecureSack ships an update weekly, Serious Notebook every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

Scorecard3 real differences Ā· 3 level
SecureSack versus Serious Notebook: the parameters behind the verdict, then further details
ParameterSecureSackSerious Notebook
PriceFreeFree
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size33 MB6 MB
Age rating4+4+
DeveloperSecureSack LLCBILGESU KADAN

In-app purchases

None

SecureSack

No in-app purchases

1 purchases

Serious Notebook

One-time1
  • Lifetime Unlock$9.99

Questions

Is SecureSack free?
SecureSack is free to download, with no in-app purchases.
Is Serious Notebook free?
Serious Notebook is free to download, with in-app purchases available.
Do SecureSack or Serious Notebook have ads?
Neither SecureSack nor Serious Notebook shows ads.
Which is updated more often, SecureSack or Serious Notebook?
SecureSack ships an update weekly, and Serious Notebook every 2 weeks. Most recently, SecureSack was updated on October 3, 2026 and Serious Notebook on October 8, 2026.

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