Comparison

Secure Notes vs Todu Lite

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

Head to head
About

Secure Notes

Securely store your thoughts, passwords, and sensitive information with multi-layer protection. This app offers robust security features like Face ID and passcode locks for individual notes, folders, and the entire application. It also provides tools for writing, recording voice memos, and organizing content with iCloud sync.

Highlights
  • 3-layer security (app, folders, notes)
  • Face ID, Touch ID, passcode protection
  • Voice notes up to 10 minutes
  • Speech-to-text transcription
  • Markdown editor with live preview
  • iCloud sync across devices
  • Trash recovery for 30 days
Features
Read full description

Lock your notes. Only you can access them. Secure Notes is a private and secure notes app designed to protect your thoughts, passwords, voice memos, and sensitive information. Notes are stored on your iPhone, protected by iOS, and locked with your passcode and Face ID. They never reach our servers, so we cannot read them. If you need a truly private place for your notes, Secure Notes gives you full control, strong protection, and a simple experience that works every day. Built for real privacy - Your notes are yours. Always. - No tracking - No analytics on your content - No data selling - No external access to your notes All data is stored securely on your device and, if enabled, inside your private iCloud account. This is not just a locked notes app — it is built for real privacy. Powerful protection Secure Notes uses multiple layers of protection to keep your data safe. 3-layer security: lock the app, folders, and individual notes Face ID, Touch ID, or passcode protection Lock specific notes with additional security Stored on your iPhone, protected by iOS Designed to prevent unauthorized access Your notes stay protected even if your device is lost or accessed by someone else. Write, record, and organize Capture everything in one place. Secure text notes for daily use Voice notes up to 10 minutes Speech-to-text: transcribe any voice note with one tap Markdown editor with formatting support Live preview for better writing experience Organize notes into folders Whether you are writing ideas, journaling, or storing important information, everything stays private and accessible. Sync across your devices iCloud sync between iPhone and iPad Instant updates across devices Your data remains under your control No external servers. No unnecessary exposure. Designed for speed and simplicity Fast and responsive performance Clean, modern interface Dark mode support No ads or distractions Reliable experience every day Additional features Trash recovery for up to 30 days Improved text rendering Enhanced Markdown editing Notifications to stay on top of your notes Continuous performance improvements Why people choose Secure Notes Private journaling and personal thoughts Password and sensitive information storage Financial tracking and private records Health notes and personal logs Recovery phrases and secure data storage Anything you want to keep hidden, protected, and under your control. Security you can trust Notes are stored on your iPhone, protected by iOS, unless you turn on private iCloud sync in your own iCloud account. We do not have access to your data and cannot read your notes. Deleting the app removes all unsynced data permanently. Terms and conditions: https://www.pixelport.io/app/secure-notes-lock-notes/terms-conditions Privacy Policy: https://www.pixelport.io/app/secure-notes-lock-notes/privacy-policy EULA: https://www.pixelport.io/app/secure-notes-lock-notes/eula

About

Todu Lite

Features
Read full description

What is Todu? Todu is a To-Do & Reminder app designed for simplicity. Quickly add daily tasks and organize them intuitively. No complex settings or unnecessary features. It's an app to help you focus on what needs to be done. Key Features ・Simple task list ・Timeline view ・Notification reminders ・One-tap completion ・Undo support ・Archive function ・Intuitive operation Recommended for ・Those who find the stock Reminders app a bit too complex ・Those wanting a simple ToDo app ・Those who want to quickly organize what they need to do today

Screenshots

Secure Notes4 screens
Todu Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: Todu Lite at none against Secure Notes's 7. Todu Lite also leads on update cadence (every 2 days vs fortnightly). Secure Notes's advantage is iOS requirement (16.6 vs 26.2). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Secure Notes sells 7 in-app purchases, starting at $4.99 per month. Todu Lite asks for nothing beyond the download.

UpkeepUpdate frequency

Secure Notes ships an update fortnightly, Todu Lite every 2 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Secure Notes versus Todu Lite: the parameters behind the verdict, then further details
ParameterSecure NotesTodu Lite
PriceFreeFree
Rating4.6 (716 ratings) — better—
Positive reviews64.7% of reviews—
Number of ratings716 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better26.2
Further details — not scored
Size70 MB1 MB
Age rating4+4+
DeveloperPixelPort LLCYoshito Suzuki

Bugs and requests

Secure Notes

Reported bugs

3 issues
  • Frequent app crashes
  • Delayed text input and display
  • Inability to access locked notes

Requested features

4 requests
  • Ability to move notes between folders
  • Option to customize font, size, and colors
  • Trash/Recycle bin for deleted notes
  • Cloud sync/backup functionality

Todu Lite

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Secure Notes

Subscriptions6
  • Secure Notes - 1 Month PRO3 Days trial$4.991 Month
  • Secure Notes - Pro Monthly3 Days trial$6.991 Month
  • Secure Notes Pro Monthly3 Days trial$9.991 Month
Show 3 more
  • Secure Notes Pro Annual Offer$19.991 Year
  • Secure Notes - 1 Year PRO1 Year trial$39.991 Year
  • Secure Notes - 1 Year PRO$39.991 Year
One-time1
  • Secure Notes Pro - Lifetime$99.99
None

Todu Lite

No in-app purchases

Questions

Is Secure Notes free?
Secure Notes is free to download, with in-app purchases available.
Is Todu Lite free?
Todu Lite is free to download, with no in-app purchases.
Do Secure Notes or Todu Lite have ads?
Neither Secure Notes nor Todu Lite shows ads.
Which is updated more often, Secure Notes or Todu Lite?
Secure Notes ships an update fortnightly, and Todu Lite every 2 days. Most recently, Secure Notes was updated on November 3, 2026 and Todu Lite on October 25, 2026.

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