# Between Dates Calendar Math vs Time Jump

The clearest difference is review sentiment: Time Jump at 100% against Between Dates Calendar Math's 50%. Time Jump also leads on rating (5.0 vs 4.8). Between Dates Calendar Math's advantage is price ($0.99 vs $7.99) and ratings volume (40 vs 5). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Between Dates Calendar Math costs $0.99 and Time Jump $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Time Jump holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Between Dates Calendar Math has 40 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Between Dates Calendar Math's written reviews are positive against 100% of Time Jump's.

Between Dates Calendar Math ships an update every 4 months, Time Jump every 2 months. The most recent releases landed on August 28, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | Between Dates Calendar Math | Time Jump |
| --- | --- | --- |
| Price | **$0.99** | $7.99 |
| Rating | [4.8 (40 ratings)](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/time-jump-date-calculator/id949287666/reviews)** |
| Number of ratings | **40** | 5 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ducky Planet LLC](https://appshunter.io/developer/442169107) | [Time Theory Software](https://appshunter.io/developer/949287665) |

## What reviewers say

### Between Dates Calendar Math

[App page](https://appshunter.io/ios/app/between-dates-calendar-math/id442169104)

Calculate the number of days between two dates with a simple interface. Save, recall, sort, and remove date calculations. Add or subtract days from selected dates for quick date projections.

**Highlights:** Calculate days between dates, Save and recall date calculations, Sort and remove saved dates, Add or subtract days, Copy dates to start/end, Reset dates to current

**Features:** Vision Pro support

**In-app purchases:** none


### Time Jump

[App page](https://appshunter.io/ios/app/time-jump-date-calculator/id949287666)

Easily calculate the difference between dates, including business days, with side-by-side calendars. Add or subtract time periods and integrate with your device's calendar for event viewing and management.

**Highlights:** Calculate days between dates, Business day calculations, Side-by-side calendar view, Add/subtract time periods, Integrates with device calendar, Customizable holidays and days off

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

**In-app purchases:** none


## Frequently asked questions

### Is Between Dates Calendar Math free?

Between Dates Calendar Math costs $0.99, with no in-app purchases.

### Is Time Jump free?

Time Jump costs $7.99, with no in-app purchases.

### Which has better reviews, Between Dates Calendar Math or Time Jump?

Time Jump is rated higher. Between Dates Calendar Math averages 4.8 out of 5 from 40 ratings, while Time Jump averages 5.0 from 5 ratings.

### Do Between Dates Calendar Math or Time Jump have ads?

Neither Between Dates Calendar Math nor Time Jump shows ads.

### Which is updated more often, Between Dates Calendar Math or Time Jump?

Between Dates Calendar Math ships an update every 4 months, and Time Jump every 2 months. Most recently, Between Dates Calendar Math was updated on August 28, 2026 and Time Jump on July 21, 2026.

---

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