# Time Jump vs Whenr Whenr

The clearest difference is price: Whenr Whenr at Free against Time Jump's $7.99. Time Jump's advantage is review sentiment (100% vs 67%) and update cadence (every 2 months vs every 22 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Whenr Whenr is free to download; Time Jump costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Time Jump against 5.0 for Whenr Whenr. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews are what separate them: 100% of Time Jump's written reviews are positive against 67% of Whenr Whenr's.

Time Jump ships an update every 2 months, Whenr Whenr every 22 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | Time Jump | Whenr Whenr |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/time-jump-date-calculator/id949287666/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/whenr-whenr/id1659481999/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.6 | **16.1** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Time Theory Software](https://appshunter.io/developer/949287665) | [Darin Kelkhoff](https://appshunter.io/developer/1659482001) |

## What reviewers say

### 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


### Whenr Whenr

[App page](https://appshunter.io/ios/app/whenr-whenr/id1659481999)

This app simplifies complex time calculations, helping you easily determine time differences, future times, and duration sums. It offers an intuitive interface and convenient options to copy, set reminders, or share results.

**Highlights:** Calculate time differences, Determine future times, Sum time durations, Copy results to clipboard, Create reminders from results, Share time calculations

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Time Jump free?

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

### Is Whenr Whenr free?

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

### Which has better reviews, Time Jump or Whenr Whenr?

Time Jump and Whenr Whenr are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do Time Jump or Whenr Whenr have ads?

Neither Time Jump nor Whenr Whenr shows ads.

### Which is updated more often, Time Jump or Whenr Whenr?

Time Jump ships an update every 2 months, and Whenr Whenr every 22 months. Most recently, Time Jump was updated on October 2, 2026 and Whenr Whenr on October 2, 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.*