# iStratus Notebook & Planner vs Drive Reminder

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.

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.

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

## The numbers

| Metric | iStratus Notebook & Planner | Drive Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (89 ratings)](https://appshunter.io/ios/app/istratus-notebook-and-planner/id590398471/reviews)** | — |
| Number of ratings | **89** | — |
| Positive reviews | 71.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [iStratus LLC](https://appshunter.io/developer/590398474) | [Ray Flinkerbusch](https://appshunter.io/developer/1785196542) |

## What reviewers say

### iStratus Notebook & Planner

[App page](https://appshunter.io/ios/app/istratus-notebook-and-planner/id590398471)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iStratus Pro Monthly | $0.99 | per month |
| iStratus Pro Yearly | $9.99 | per year |

**What reviewers like**

- 👍 Highly customizable interface and features
- 📅 Comprehensive all-in-one organization tool
- 💾 Reliable cloud syncing with Dropbox
- 🔒 Secure password vault functionality
- 📱 Works seamlessly across multiple devices

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 🔄 Unreliable syncing between devices
- 📚 Steep learning curve for new users
- ❌ No week/month calendar view
- ⏰ Limited recurring event capabilities

**Reported bugs**

- 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

**Requested features**

- 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


### Drive Reminder

[App page](https://appshunter.io/ios/app/drive-reminder/id6754190898)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me Coffee | $1.99 | one-time |
| Premium Pack - 2 Vehicles | $1.99 | one-time |
| Premium Pack - 6 Vehicles | $4.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*