# MarkUp Pro vs Date Calculator

The clearest difference is monetization model: Date Calculator at free with in-app purchases against MarkUp Pro's subscription. Date Calculator also leads on update cadence (every 9 days vs every 2 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. MarkUp Pro sells 3 in-app purchases, starting at $2.99 per month and Date Calculator sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MarkUp Pro ships an update every 2 months, Date Calculator every 9 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MarkUp Pro | Date Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 2 MB | 4 MB |
| Requires iOS | **17** | 17.3 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +9 | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [亦彬 潘](https://appshunter.io/developer/1522872222) |

## What reviewers say

### MarkUp Pro

[App page](https://appshunter.io/ios/app/markup-pro/id6771781128)

This app restores powerful photo annotation tools previously removed from iOS. It offers features like a magnifier, hollow shapes, free-angle arrows, and a robust color picker. Easily select, move, and edit annotations with full undo/redo support.

**Highlights:** Select & Move annotations, Loupe / Magnifier tool, Hollow shapes and free-angle arrows, Adjustable font size and color picker, Blur and pixelate sensitive information, Template system for saving setups, PDF and image export options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarkUp Pro Monthly | $2.99 | per month |
| MarkUp Pro Yearly | $14.99 | per year |
| MarkUp Pro Lifetime | $29.99 | one-time |


### Date Calculator

[App page](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545)

Easily calculate the duration between two dates, with options for minute-level precision. Customize themes and languages for a personalized experience. Enjoy local calculations without needing an account.

**Highlights:** Calculate days between dates, Optional time selection for minute precision, Clean, native iOS design, Theme and language settings, Local calculation without account

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is MarkUp Pro free?

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

### Is Date Calculator free?

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

### Do MarkUp Pro or Date Calculator have ads?

Neither MarkUp Pro nor Date Calculator shows ads.

### Which is updated more often, MarkUp Pro or Date Calculator?

MarkUp Pro ships an update every 2 months, and Date Calculator every 9 days. Most recently, MarkUp Pro was updated on September 24, 2026 and Date Calculator on September 21, 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.*