# number days vs Crunch Time Pro

The clearest difference is price: number days at Free against Crunch Time Pro's $2.99. number days also leads on update cadence (weekly vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

number days is free to download; Crunch Time Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

number days ships an update weekly, Crunch Time Pro every 7 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | number days | Crunch Time Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/crunch-time-pro/id764172192/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | — | Paid |
| Size | 135 MB | 9 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [masayuki morishita](https://appshunter.io/developer/470221486) | [Alumra, Ltd](https://appshunter.io/developer/764172195) |

## What reviewers say

### number days

[App page](https://appshunter.io/ios/app/number-days/id476021365)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crunch Time Pro

[App page](https://appshunter.io/ios/app/crunch-time-pro/id764172192)

This app is a powerful time and date calculator. It allows users to perform calculations with dates, times, years, days, hours, minutes, and seconds, and convert results between these units. It supports addition, subtraction, multiplication, and division for precise time-based computations.

**Highlights:** Calculate with dates, times, years, days, hours, minutes, seconds, Convert between all time units, Perform addition, subtraction, multiplication, division, Input dates, times, or both, Track time until or since an event, Solve complex time-related questions

**In-app purchases:** none


## Frequently asked questions

### Is number days free?

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

### Is Crunch Time Pro free?

Crunch Time Pro costs $2.99, with no in-app purchases.

### Do number days or Crunch Time Pro have ads?

Neither number days nor Crunch Time Pro shows ads.

### Which is updated more often, number days or Crunch Time Pro?

number days ships an update weekly, and Crunch Time Pro every 7 months. Most recently, number days was updated on October 3, 2026 and Crunch Time Pro on October 16, 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.*