# Wi vs Days Mark

The clearest difference is ads: Days Mark at none against Wi's shown. Days Mark also leads on update cadence (daily vs every 3 months). Wi's advantage is iOS requirement (12.0 vs 14.0). On price, 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.

Wi ships an update every 3 months, Days Mark daily. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Wi | Days Mark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Size | 24 MB | 30 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hefei taobo Information Technology Co., Ltd](https://appshunter.io/developer/1607340706) | [Ultrex](https://appshunter.io/developer/1872622268) |

## What reviewers say

### Wi

[App page](https://appshunter.io/ios/app/wi-fi/id1607473163)

**Features:** macOS Compatibility

**In-app purchases:** none


### Days Mark

[App page](https://appshunter.io/ios/app/days-mark-countdown/id6758380098)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wi free?

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

### Is Days Mark free?

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

### Do Wi or Days Mark have ads?

Wi shows ads; Days Mark does not.

### Which is updated more often, Wi or Days Mark?

Wi ships an update every 3 months, and Days Mark daily. Most recently, Wi was updated on October 25, 2026 and Days Mark on October 12, 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.*