Comparison

iStratus Notebook & Planner vs Drive Reminder

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

Head to head
About

iStratus Notebook & Planner

This app helps you manage all your digital information, including tasks, notes, passwords, and files, with robust encryption for enhanced security. It offers a unified view of your calendar, to-dos, and reminders, allowing you to organize and track items efficiently.

Highlights
  • Encrypted data storage
  • Unified calendar and task view
  • Password vault
  • File and note management
  • PDF document creation
  • Cloud syncing options
Features
Read full description

iStratus data manager handles all of your data; your calendar appointments, events, tasks, reminders and To-Do's, passwords and files easily maintained and encrypted in one convenient App. Unparalleled security is one of the cornerstones of iStratus. Every item managed by iStratus is capable of being encrypted, and all encryption and decryption takes place on your device. This means you have the option to never transfer unprotected data to and from your device. Additional Features: Calendar View Multiple calendars (Apple, Google, Outlook, etc. in one view) Recurring appointments with variable dates and times Repeating tasks and To-Do's Files, Photos, Notes Personalized your way Encrypted for your protection (before upload into the cloud) Tasking of any item The iStratus "tasking" feature allows you to make any item an action item. Simply "task it" with an open or set due date. Once an item is "tasked," it is treated as a unique task allowing for organization, management, and completion tracking. Organize all of your tasks by: Tagging Completion date Personalized themes Encryption, as needed Searchable Store them on your iPhone or iPad and in the cloud (Dropbox, Google drive, iCloud) Daily roll-up of all open tasks Create, store and manage these: Create a document Create a checklist Take a few notes Take a photo Create a voice memo Use the included PDF maker to automatically create cropped document scans Open an email attachment with iStratus Open your existing documents (on device or stored in the cloud) Encrypt any item for security Track and manage of all of your passwords The iStratus "Calendar View" is much more than just an appointment calendar. In addition to your appointments for the day, you will also see tasks, todo’s, and other items that need follow up. Every day, whether it's a piece of mail, a business card, a new contact, or an e-mail, we have a constant stream of information we need to capture, store, organize, and follow up on later. iStratus is the only tool you need to manage all of the information in your life. With iStratus managing your information, your daily tasks become easier. You capture info as it occurs, organize it however you would like, and "task it" when a follow-up is necessary. iStratus is there to make organizing your day as simple as possible. Simply capture it, then "Task it" with iStratus! Additional Features: Password Vault – Store all your passwords on your device Encryption – Encrypt files and folders using AES-256 encryption Encryption Manager – Manage your encrypted items with a master password Advanced PDF maker – quickly capture and edit any document Sign any item – add your signature Daily Roll up – Open items roll up every day iStratus Pro Terms of Service: (also available at https://istratus.com/iOS/Features/Pro/terms_of_service.html) iStratus Pro is a subscription service that offers enhanced features and user interfaces for creating, organizing, and interacting with data in iStratus. • iStratus Pro includes Daily RollUp, File Encryption, and PDF Signing. • As new features are added to iStratus Pro they are automatically unlocked for all current iStratus Pro subscribers. • An active iStratus Pro subscription is not required to access or view content created using iStratus Pro features, including content shared by an iStratus Pro user or content created or modified during an iStratus Pro subscription that has lapsed. For example, Password Vault entries are still accessible if the iStratus Pro subscription is cancelled, but they can not be modified. • iStratus Pro is automatically renewed at 99¢ monthly or $9.99 yearly depending on the subscription term chosen and is billed through the Apple Inc. App Store. Information about cancelling subscriptions can be found at support.apple.com. • For more information please contact support@iStratus.com

About

Drive Reminder

Features
Read full description

Never Get Surprised by a Dead Car Battery Again. Drive Reminder is the essential app for car owners who don't drive regularly. Whether you have a weekend car, classic vehicle, or just don't drive often, this app prevents the frustrating surprise of a dead battery when you need your car most. Smart Vehicle Management - Add multiple vehicles with custom battery specifications (2-5 weeks) - Track different vehicle types with personalized settings (free version includes 1 vehicle) - Set default vehicles for quick drive logging Automatic Calendar Integration - One-tap drive logging creates "Drive Logged" appointments - Automatically deletes old reminders and creates new ones - Smart alarm system: same-day and 3-day advance notifications - Seamless integration with any existing Apple calendar Apple Watch Companion - Quick drive logging without reaching for your phone - Real-time synchronization with your iPhone - Optimized interface for small screen Complete Drive History - Track all your drives with timestamps - View detailed driving history - Easy swipe-to-delete for history management - Persistent data across all your devices Premium Features - Pack 1: Manage up to two vehicles - Pack 2: Manage up to six vehicles - No subscription required - one-time purchase Perfect For: - Weekend car owners - Classic car enthusiasts - People who work from home - Seasonal vehicle owners - Anyone who doesn't drive daily - Car collectors - People with multiple vehicles - Or just when you're busy and it keeps slipping your mind that you have a car :-) Real-World Scenarios: "I forgot to drive my weekend car for 3 weeks - dead battery!" "My classic car won't start after sitting all winter" "I work from home and rarely drive - battery died" "I have multiple cars and forget which ones I've driven" How It Works: 1. Add your electric vehicle(s) 2. Set battery specification period (2-5 weeks) 3. Log drives with one tap 4. App automatically manages your calendar reminders 5. Receive notifications before battery drain occurs Privacy & Security: - All data stays on your device - No personal information shared - Local calendar integration only - Secure, private operation Download Drive Reminder today and never worry about your electric vehicle battery again!

Screenshots

iStratus Notebook & Planner4 screens
Drive Reminder4 screens

Verdict

The call

The clearest difference is iOS requirement: Drive Reminder at 17.0 against iStratus Notebook & Planner's 26.0. On price, update cadence, ads and in-app purchases 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. iStratus Notebook & Planner sells 2 in-app purchases, starting at $0.99 per month and Drive Reminder sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

iStratus Notebook & Planner ships an update fortnightly, Drive Reminder weekly. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
iStratus Notebook & Planner versus Drive Reminder: the parameters behind the verdict, then further details
ParameteriStratus Notebook & PlannerDrive Reminder
PriceFreeFree
Rating4.2 (89 ratings) — better—
Positive reviews71.1% of reviews—
Number of ratings89 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS26.017.0 — better
Further details — not scored
Size42 MB4 MB
Age rating4+4+
DeveloperiStratus LLCRay Flinkerbusch

Bugs and requests

iStratus Notebook & Planner

Reported bugs

11 issues
  • App crashes on launch
  • App freezes and requires hard close
  • Syncing fails or occurs at slow speeds
  • Calendar events change dates unexpectedly
  • Password vault data loss
Show 6 more
  • To-do items fail to sync between devices
  • To-do items cannot be deleted
  • All-day events don't carry over multiple days
  • Multi-hour events display incorrectly
  • Requires excessive storage without explanation
  • iPad compatibility issues with latest updates

Requested features

15 requests
  • Weekly and monthly calendar overview
  • Better Google Calendar and Outlook integration
  • Ability to share calendars with other users
  • Backup and restore functionality for data protection
  • Handwritten notes support for iPad
Show 10 more
  • Mac desktop application
  • Notification/reminder system for tasks
  • Template creation and copying across date ranges
  • Widget for lock screen access
  • Improved import functionality from other apps
  • Facial recognition for vault access
  • Filter options for to-do items
  • Date badge on app icon
  • Alternative cloud storage options beyond Dropbox
  • 24-hour time format option

Drive Reminder

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

iStratus Notebook & Planner

Subscriptions2
  • iStratus Pro Monthly1 Month trial$0.991 Month
  • iStratus Pro Yearly1 Month trial$9.991 Year
3 purchases

Drive Reminder

One-time3
  • Buy Me Coffee$1.99
  • Premium Pack - 2 Vehicles$1.99
  • Premium Pack - 6 Vehicles$4.99

Questions

Is iStratus Notebook & Planner free?
iStratus Notebook & Planner is free to download, with in-app purchases available.
Is Drive Reminder free?
Drive Reminder is free to download, with in-app purchases available.
Do iStratus Notebook & Planner or Drive Reminder have ads?
Neither iStratus Notebook & Planner nor Drive Reminder shows ads.
Which is updated more often, iStratus Notebook & Planner or Drive Reminder?
iStratus Notebook & Planner ships an update fortnightly, and Drive Reminder weekly. Most recently, iStratus Notebook & Planner was updated on November 10, 2026 and Drive Reminder on October 30, 2026.

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