# Date.Time Calculator vs Date Check

The clearest difference is review sentiment: Date Check at 100% against Date.Time Calculator's 0%. Date Check also leads on price (Free vs $0.99) and iOS requirement (8.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Date Check is free to download; Date.Time Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Date.Time Calculator ships an update every 5 months, Date Check every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Date.Time Calculator | Date Check |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/date-check/id1036715653/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 26 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Noriaki HASHIBA](https://appshunter.io/developer/978336077) | [Salted Apps](https://appshunter.io/developer/1036715652) |

## What reviewers say

### Date.Time Calculator

[App page](https://appshunter.io/ios/app/datetime-calculator/id978336078)

Calculate date and time differences, intervals, and perform unit conversions with a pure calculator interface. Useful for determining future or past dates, calculating total time for multiple events, and converting between various time units and POSIX time.

**Highlights:** Date and time point calculations, Time interval calculations, Unit conversion of time, POSIX time interconversion, Time zone mutual conversion, Arithmetic operations with time

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

**In-app purchases:** none


### Date Check

[App page](https://appshunter.io/ios/app/date-check/id1036715653)

Easily calculate future or past dates by adding or subtracting any number of days and/or weeks. This tool is useful for anyone needing to determine specific future or past dates, from medical professionals to everyday users.

**Highlights:** Calculate future dates, Calculate past dates, Add days and weeks, Subtract days and weeks, Customizable start date, Switch between add/subtract modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Date.Time Calculator free?

Date.Time Calculator costs $0.99, with no in-app purchases.

### Is Date Check free?

Date Check is free to download, with no in-app purchases.

### Do Date.Time Calculator or Date Check have ads?

Neither Date.Time Calculator nor Date Check shows ads.

### Which is updated more often, Date.Time Calculator or Date Check?

Date.Time Calculator ships an update every 5 months, and Date Check every 4 months. Most recently, Date.Time Calculator was updated on November 1, 2026 and Date Check on November 2, 2026.

---

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