# Days vs DayZero

The clearest difference is in-app purchases: DayZero at none against Days's 3. Days's advantage is iOS requirement (17.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Days sells 3 in-app purchases, starting at $0.99 per 7 days. DayZero asks for nothing beyond the download.

## The numbers

| Metric | Days | DayZero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 15 MB | 1 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [浩东 邱](https://appshunter.io/developer/1493267968) | [Jimmy Lai](https://appshunter.io/developer/1848621963) |

## What reviewers say

### Days

[App page](https://appshunter.io/ios/app/days-important-dates/id6748931827)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $14.99 | per year |


### DayZero

[App page](https://appshunter.io/ios/app/dayzero/id6755664888)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Days free?

Days is free to download, with in-app purchases available.

### Is DayZero free?

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

### Do Days or DayZero have ads?

Neither Days nor DayZero shows ads.

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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.*