Comparison

Secure Notepad vs CalcPlus

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

Head to head
About

Secure Notepad

Securely store personal notes, contacts, and passwords with password protection. Features a simple interface, biometric unlock options, and password recovery. Keep your sensitive information private and organized.

Highlights
  • Password protection for all notes
  • Biometric unlock (Face ID/Touch ID)
  • Sort notes by date or alphabetically
  • Automatic app lock
  • Password recovery via security question
  • Recover recently deleted notes
Features
Read full description

This app will let you save personal notes, contacts, and passwords as well as any other personal or secret information which will be hidden from strangers' eyes and securely protected by a password. The free version has no ads! Another great feature of Secure Notepad is its simplicity and ease of use. The app has a clean and user-friendly interface, allowing you to quickly and easily create and edit notes. If you have forgotten your password for entering the app, it can be easily restored by answering the security question. Key features: • Very easy to use. • All of your notes are securely protected and accessible only to you. • Use Face ID or Touch ID to unlock the app. • Sort your notes by date or alphabetically. • Automatic lock (you have 30 seconds to return to the app without entering the password). • Restore password by answering the security question. • Ability to recover recently deleted notes. Whether you're taking notes in class, brainstorming ideas for a project, or just jotting down your thoughts, Secure Notepad is a great choice for keeping your information secure and organized. With its strong password protection and advanced security features, you can be sure that your notes will always be safe and secure.

About

CalcPlus

This app combines a fully functional calculator with a secure, encrypted notes system. Store sensitive information like crypto wallet phrases and passwords locally and offline, protected by a PIN and optional biometric authentication. It offers a discreet interface and prioritizes user privacy with no cloud sync or ads.

Highlights
  • Encrypted local notes storage
  • Calculator interface
  • PIN and biometric security
  • Offline functionality
  • Customizable themes and app icons
  • Auto-wipe on failed attempts
Features
Read full description

CalcPlus is a fully functional calculator with a hidden encrypted notes system built in. Enter your 6-digit PIN, tap =, and unlock secure, local-only notes storage completely offline. Use CalcPlus to store: • Crypto wallet recovery phrases (Ledger, MetaMask, etc.) • API keys and infrastructure passwords • Home Wi-Fi or VPN credentials • Door codes, admin access, or tax IDs • Any sensitive info that shouldn’t be in iCloud, Google Docs, or your camera roll Everything is encrypted on-device. No cloud sync. No account. No trace. CalcPlus Pro features: • Set your own custom PIN • Enable Face ID / Touch ID 2FA • Wipe notes after failed PIN attempts • Choose between Blue, Red, or Teal themes and auto-switch app icons to match CalcPlus is designed for privacy-focused users, security professionals, and anyone who wants peace of mind without compromise. Why CalcPlus? • Encrypted and offline • Stealthy interface looks like a basic calculator • No signup. No servers. No ads. • Instant, secure access — even when your signal is dead Download CalcPlus and reclaim your privacy.

Screenshots

Secure Notepad4 screens
CalcPlus4 screens

Verdict

The call

The clearest difference is review sentiment: CalcPlus at 100% against Secure Notepad's 70%. CalcPlus also leads on update cadence (fortnightly vs every 5 months) and rating (5.0 vs 4.7). Secure Notepad's advantage is ratings volume (13K vs 2). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Secure Notepad sells 1 one-off in-app purchase and CalcPlus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

CalcPlus holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Secure Notepad has 13K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 70% of Secure Notepad's written reviews are positive against 100% of CalcPlus's.

UpkeepUpdate frequency

Secure Notepad ships an update every 5 months, CalcPlus fortnightly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Secure Notepad versus CalcPlus: the parameters behind the verdict, then further details
ParameterSecure NotepadCalcPlus
PriceFreeFree
Rating4.7 (13K ratings)5.0 (2 ratings) — better
Positive reviews69.8% of reviews100.0% of reviews — better
Number of ratings13K — better2
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperDmytro VynokurovWildcatter LLC

Customer experience

Secure Notepad

All ratings13,196 ratings
Positive92.7%
Neutral3.1%
Negative4.2%
Written reviews557 reviews
Positive69.8%
Neutral9.2%
Negative21.0%

CalcPlus

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Secure Notepad

Reported bugs

3 issues
  • App crashing or freezing
  • Inability to restore deleted notes
  • Sync issues between iOS devices

Requested features

5 requests
  • Ability to change app icon
  • Syncing notes across devices
  • More formatting options (bold, italic, etc.)
  • Ability to organize notes into folders
  • Dark mode option

CalcPlus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Secure Notepad

One-time1
  • Unlimited Notes$9.99
1 purchases

CalcPlus

One-time1
  • CalcPlus Pro$9.99

Questions

Is Secure Notepad free?
Secure Notepad is free to download, with in-app purchases available.
Is CalcPlus free?
CalcPlus is free to download, with in-app purchases available.
Which has better reviews, Secure Notepad or CalcPlus?
CalcPlus is rated higher. Secure Notepad averages 4.7 out of 5 from 13K ratings, while CalcPlus averages 5.0 from 2 ratings.
Do Secure Notepad or CalcPlus have ads?
Neither Secure Notepad nor CalcPlus shows ads.
Which is updated more often, Secure Notepad or CalcPlus?
Secure Notepad ships an update every 5 months, and CalcPlus fortnightly. Most recently, Secure Notepad was updated on October 4, 2026 and CalcPlus on October 2, 2026.

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