# number days vs EZDateCalc

The clearest difference is update cadence: number days at weekly against EZDateCalc's every 27 months. number days also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

number days ships an update weekly, EZDateCalc every 27 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | number days | EZDateCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 27 months |
| Size | 135 MB | 6 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [masayuki morishita](https://appshunter.io/developer/470221486) | [FIL N GO Inc.](https://appshunter.io/developer/1642613361) |

## What reviewers say

### number days

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EZDateCalc

[App page](https://appshunter.io/ios/app/ezdatecalc/id1643729409)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is number days free?

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

### Is EZDateCalc free?

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

### Do number days or EZDateCalc have ads?

Neither number days nor EZDateCalc shows ads.

### Which is updated more often, number days or EZDateCalc?

number days ships an update weekly, and EZDateCalc every 27 months. Most recently, number days was updated on October 3, 2026 and EZDateCalc on October 9, 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.*