# 何日経った？ vs Day Count

The clearest difference is ads: 何日経った？ at none against Day Count's shown. Day Count's advantage is update cadence (every 2 weeks vs every 16 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

何日経った？ ships an update every 16 months, Day Count every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 何日経った？ | Day Count |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Size | 4 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KAZUKI KUBO](https://appshunter.io/developer/936625453) | [MASASHI YOSHIDA](https://appshunter.io/developer/6790209435) |

## What reviewers say

### 何日経った？

[App page](https://appshunter.io/ios/app/id6475248021)

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

**In-app purchases:** none


### Day Count

[App page](https://appshunter.io/ios/app/day-count-days-until-and-since/id6808919612)

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

**In-app purchases:** none


## Frequently asked questions

### Is 何日経った？ free?

何日経った？ is free to download, with no in-app purchases.

### Is Day Count free?

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

### Do 何日経った？ or Day Count have ads?

Day Count shows ads; 何日経った？ does not.

### Which is updated more often, 何日経った？ or Day Count?

何日経った？ ships an update every 16 months, and Day Count every 2 weeks. Most recently, 何日経った？ was updated on October 25, 2026 and Day Count on October 31, 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.*