# Date and Time Calculator vs Simple Date Wheel

The clearest difference is price: Date and Time Calculator at Free against Simple Date Wheel's $0.99. Date and Time Calculator also leads on rating (4.7 vs 4.3) and ratings volume (9.8K vs 10). Simple Date Wheel's advantage is ads (none vs shown) and update cadence (every 8 days vs every 4 weeks). On in-app purchases and device support there is nothing between them.

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

Date and Time Calculator holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Date and Time Calculator has 9.8K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 81% of Date and Time Calculator's written reviews are positive against 73% of Simple Date Wheel's.

Date and Time Calculator ships an update every 4 weeks, Simple Date Wheel every 8 days. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Date and Time Calculator | Simple Date Wheel |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (9.8K ratings)](https://appshunter.io/ios/app/date-and-time-calculator/id552798167/reviews)** | [4.3 (10 ratings)](https://appshunter.io/ios/app/simple-date-wheel/id1452078377/reviews) |
| Number of ratings | **9.8K** | 10 |
| Positive reviews | **81.0% of reviews** | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#187** |
| Size | 18 MB | 10 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [山 钟](https://appshunter.io/developer/1289109809) | [Brian Semrau](https://appshunter.io/developer/1452078376) |

## What reviewers say

### Date and Time Calculator

[App page](https://appshunter.io/ios/app/date-and-time-calculator/id552798167)

Calculate the exact number of days, hours, and seconds between any two dates. This tool also allows you to find the date before or after a specified period, making it useful for tracking deadlines, events, or financial products.

**Highlights:** Calculate time between any two dates, Second-level precision, Calculate future dates, Calculate past dates, Period time calculation

**In-app purchases:** none

**What reviewers like**

- 💡 Helpful for tracking dates and time
- 👍 Simple and easy to use
- 🚀 Accurate calculations
- 🚀 Useful for various purposes (medication management, work timelines, etc.)

**What reviewers complain about**

- 🐛 Ads are intrusive and difficult to close
- 🐛 Compatibility issues on iPad
- 🐛 Bugs with date/time calculations
- 🐛 Language issues with ads

**Reported bugs**

- Date/time calculations not always accurate
- Inability to close ads
- Compatibility issues on certain devices

**Requested features**

- Option to calculate business days
- Ability to save frequently used dates
- 24-hour time format
- Improved user interface


### Simple Date Wheel

[App page](https://appshunter.io/ios/app/simple-date-wheel/id1452078377)

**Currently charting:** #187 Top Paid · Utilities (US App Store)

This interactive tool functions like a paper date wheel to calculate the number of weeks between two dates. Easily schedule events, estimate deadlines, or determine time until a future date. It accurately accounts for leap years and offers zoom functionality.

**Highlights:** Interactive date wheel functionality, Calculate weeks between dates, Schedule events and estimate deadlines, Leap year adjustments, Pinch-to-zoom for detailed viewing, On-screen instructions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Date and Time Calculator free?

Date and Time Calculator is free to download, with no in-app purchases.

### Is Simple Date Wheel free?

Simple Date Wheel costs $0.99, with no in-app purchases.

### Which has better reviews, Date and Time Calculator or Simple Date Wheel?

Date and Time Calculator is rated higher. Date and Time Calculator averages 4.7 out of 5 from 9.8K ratings, while Simple Date Wheel averages 4.3 from 10 ratings.

### Do Date and Time Calculator or Simple Date Wheel have ads?

Date and Time Calculator shows ads; Simple Date Wheel does not.

### Which is updated more often, Date and Time Calculator or Simple Date Wheel?

Date and Time Calculator ships an update every 4 weeks, and Simple Date Wheel every 8 days. Most recently, Date and Time Calculator was updated on October 22, 2026 and Simple Date Wheel on October 18, 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.*