Comparison

Lock Notes vs Inventrix App

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

Head to head
About

Lock Notes

Securely store and protect your private notes with a passcode or Touch ID. Keep sensitive information like passwords, secrets, and diary entries safe from unauthorized access. Backup and sync notes across devices, customize their appearance, and even add images.

Highlights
  • Passcode and Touch ID protection
  • Security question recovery
  • iCloud backup and sync
  • Customizable font style and size
  • Insert images into notes
  • Print and share notes
Features
Read full description

FINALLY AN APP FOR ALL YOUR PRIVATE NOTES! Keep your most valuable, private, and secret notes away from prying eyes. Keep them all totally secret and safe. Store passwords, secrets, contacts or just keep your diary private. KEY FEATURES: • Use Touch ID or passcode to safely lock access to your private notes. • Set a security question and answer in case you forget your passcode. • Safely Backup your valuable notes to iCloud. • Quickly Sync notes between iPhone & iPad with iCloud. • Sort notes list by name, date or manual. • Select notes font style and size. • Insert images & photos into notes. • Print your notes. • Send notes via text message or email. • Save notes to Camera Roll. • Support for Emoji Emoticons. This app allows you to automatically backup your notes for $9.99 a year through an auto-renewing subscription. Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period You will not be able to cancel a subscription during the active period. You can manage your subscriptions in the Account Settings after purchase. Terms of use: http://www.katans.com/terms-of-use Privacy policy: http://www.katans.com/privacy-policy This app can be freely used up to two notes. A SINGLE PURCHASE COVERS ALL YOUR IPHONE AND IPAD DEVICES.

About

Inventrix App

Manage stock, track production, and handle sell and delivery orders efficiently. This app provides real-time inventory control and store-wise summaries for businesses of all sizes.

Highlights
  • Complete inventory control
  • Daily production tracking
  • Sell order management
  • Delivery order tracking
  • Store-wise inventory summary
  • Ready stock overview
Features
Read full description

Inventrix is a powerful and easy-to-use inventory management app designed to help businesses track production, manage stock, handle sell orders, and monitor deliveries from one place. Whether you manage a single store or multiple locations, Inventrix keeps your inventory organized, accurate, and always up to date. Key Features • Complete Inventory Control Manage products, stock levels, locations, and access permissions with real-time updates. • Daily Production Tracking Track daily production easily and view prepared items with live quantities grouped by date. • Sell Order Management Create, update, and track sell orders quickly with a simple and clear order flow. • Delivery Order Tracking Monitor delivery orders from a single screen with clear status updates such as open, completed, and closed. • Store-Wise Inventory Summary View store-specific prepared inventory with exact quantities ready for sale. • Ready Stock Overview Check finished products in one place, organized by category with live stock counts. • Easy Production Entry Add multiple products, scan items, assign locations, and record production data with minimal effort. Inventrix is built to simplify inventory operations, reduce manual errors, and improve visibility across your business. Ideal for food production units, retail stores, warehouses, and multi-location businesses looking for a reliable inventory and order management solution.

Screenshots

Lock Notes4 screens
Inventrix App4 screens

Verdict

The call

The clearest difference is rating: Inventrix App at 5.0 against Lock Notes's 4.5. Inventrix App also leads on in-app purchases (none vs 3). Lock Notes's advantage is ratings volume (1.1K vs 2) and iOS requirement (13.0 vs 15.6). On price, update cadence, 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. Lock Notes sells 3 in-app purchases, starting at $14.99 per year. Inventrix App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Inventrix App holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lock Notes has 1.1K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Lock Notes ships an update every 10 days, Inventrix App weekly. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Lock Notes versus Inventrix App: the parameters behind the verdict, then further details
ParameterLock NotesInventrix App
PriceFreeFree
Rating4.5 (1.1K ratings)5.0 (2 ratings) — better
Positive reviews73.2% of reviews—
Number of ratings1.1K — better2
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better15.6
Further details — not scored
Size8 MB39 MB
Age rating4+4+
DeveloperJulyApps LtdRonak Pavasiya

Bugs and requests

Lock Notes

Reported bugs

3 issues
  • Notes disappearing after updates
  • Inability to access notes after device reset
  • Sync issues between devices

Requested features

5 requests
  • Advanced formatting options
  • Ability to change passcode
  • Improved search capabilities
  • Folder/organization system
  • Better backup and restore options

Inventrix App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Lock Notes

Subscriptions1
  • Auto Backup$14.991 Year
One-time2
  • Unlimited Notes$4.99
  • Lock Notes Pro$9.99
None

Inventrix App

No in-app purchases

Questions

Is Lock Notes free?
Lock Notes is free to download, with in-app purchases available.
Is Inventrix App free?
Inventrix App is free to download, with no in-app purchases.
Which has better reviews, Lock Notes or Inventrix App?
Inventrix App is rated higher. Lock Notes averages 4.5 out of 5 from 1.1K ratings, while Inventrix App averages 5.0 from 2 ratings.
Do Lock Notes or Inventrix App have ads?
Neither Lock Notes nor Inventrix App shows ads.
Which is updated more often, Lock Notes or Inventrix App?
Lock Notes ships an update every 10 days, and Inventrix App weekly. Most recently, Lock Notes was updated on October 11, 2026 and Inventrix App on October 1, 2026.

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