# Calendar vs DocSift AI

Calendar and DocSift AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Calendar sells 3 in-app purchases, starting at $3.99 per month and DocSift AI sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calendar ships an update monthly, DocSift AI every 2 weeks. The most recent releases landed on October 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Calendar | DocSift AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (399 ratings)](https://appshunter.io/ios/app/calendar-schedule-planner/id1499349045/reviews)** | — |
| Number of ratings | **399** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 291 MB | 70 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Planning Technologies LLC](https://appshunter.io/developer/1618240887) | [skybringup](https://appshunter.io/developer/1841317670) |

## What reviewers say

### Calendar

[App page](https://appshunter.io/ios/app/calendar-schedule-planner/id1499349045)

This app combines six essential productivity tools into one convenient package. Organize your schedule with a robust calendar, manage tasks with a to-do list, jot down ideas in notes, track finances with a budget tool, secure your information with a password manager, and convert currencies on the go. Customize your interface for maximum efficiency.

**Highlights:** Integrated Calendar with iCloud/Google sync, To-Do List with subtasks and task-to-event conversion, Notes with voice input and drawing, Financial Tracker with budget categories and diagrams, Secure Password Manager, Real-time Currency Converter, Customizable interface and navigation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access for a Month | $3.99 | per month |
| Full Access for a Year | $29.99 | per year |
| Full Access Forever | $49.99 | one-time |


### DocSift AI

[App page](https://appshunter.io/ios/app/docsift-ai-pdf-scanner/id6763498123)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Lifetime Premium | $6.99 | one-time |


## Frequently asked questions

### Is Calendar free?

Calendar is free to download, with in-app purchases available.

### Is DocSift AI free?

DocSift AI is free to download, with in-app purchases available.

### Do Calendar or DocSift AI have ads?

Neither Calendar nor DocSift AI shows ads.

### Which is updated more often, Calendar or DocSift AI?

Calendar ships an update monthly, and DocSift AI every 2 weeks. Most recently, Calendar was updated on October 16, 2026 and DocSift AI on September 12, 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.*