# Date T Calc vs MathDown

The clearest difference is price: Date T Calc at $0.99 against MathDown's $9.99. Date T Calc also leads on iOS requirement (12.0 vs 26.0). MathDown's advantage is update cadence (every 3 weeks vs every 17 months). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Date T Calc costs $0.99 and MathDown $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Date T Calc ships an update every 17 months, MathDown every 3 weeks. The most recent releases landed on August 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Date T Calc | MathDown |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/date-t-calc/id426018218/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 13 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Milestone Made, LLC](https://appshunter.io/developer/1476538400) |

## What reviewers say

### Date T Calc

[App page](https://appshunter.io/ios/app/date-t-calc/id426018218)

Easily calculate future and past dates by adding or subtracting days, hours, and minutes.  Determine the exact difference between two selected dates, with options for date-only or date-and-time calculations.

**Highlights:** Calculate future and past dates, Determine date differences, Operate in date-only or date-time modes, Add/subtract date intervals, Consider Daylight Saving Time, Supports 12/24 hour format, Internal help guide

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

**In-app purchases:** none


### MathDown

[App page](https://appshunter.io/ios/app/mathdown-markdown-latex-docs/id6757225154)

Create markdown documents with live LaTeX math rendering. Define variables and functions, and enjoy automatic algebraic simplification for beautifully typeset equations. Perfect for math notes, homework, and tutorials.

**Highlights:** Live LaTeX math rendering, Define and reuse variables, Create and evaluate functions, Automatic algebraic simplification, Full LaTeX support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Date T Calc free?

Date T Calc costs $0.99, with no in-app purchases.

### Is MathDown free?

MathDown costs $9.99, with no in-app purchases.

### Do Date T Calc or MathDown have ads?

Neither Date T Calc nor MathDown shows ads.

### Which is updated more often, Date T Calc or MathDown?

Date T Calc ships an update every 17 months, and MathDown every 3 weeks. Most recently, Date T Calc was updated on August 21, 2026 and MathDown on September 9, 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.*