# DaysKeeper vs Day

The clearest difference is ads: Day at none against DaysKeeper's shown. Day also leads on update cadence (every 3 days vs every 4 weeks). DaysKeeper's advantage is iOS requirement (16.0 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. DaysKeeper sells 4 in-app purchases, starting at $0.99 per month and Day sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DaysKeeper ships an update every 4 weeks, Day every 3 days. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | DaysKeeper | Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Size | 9 MB | 2 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [G-SOFT](https://appshunter.io/developer/368394644) | [Kentaro Shirai](https://appshunter.io/developer/1619348769) |

## What reviewers say

### DaysKeeper

[App page](https://appshunter.io/ios/app/dayskeeper/id6478824910)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $0.99 | per month |
| Notification by number of days | $0.99 | one-time |
| Number of Date-Data | $2.99 | one-time |
| Hide ads (Unlimited) | $5.99 | one-time |


### Day

[App page](https://appshunter.io/ios/app/day-count/id6764541117)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Day-Count Premium | $0.99 | one-time |


## Frequently asked questions

### Is DaysKeeper free?

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

### Is Day free?

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

### Do DaysKeeper or Day have ads?

DaysKeeper shows ads; Day does not.

### Which is updated more often, DaysKeeper or Day?

DaysKeeper ships an update every 4 weeks, and Day every 3 days. Most recently, DaysKeeper was updated on September 9, 2026 and Day on September 20, 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.*