# DeadlineKeeper vs 日子盒

The clearest difference is in-app purchases: 日子盒 at none against DeadlineKeeper's 2. 日子盒 also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DeadlineKeeper sells 2 in-app purchases, starting at $0.99 per month. 日子盒 asks for nothing beyond the download.

## The numbers

| Metric | DeadlineKeeper | 日子盒 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 16 MB | 29 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Yuanhuo Network Technology Co., Ltd.](https://appshunter.io/developer/1178862253) | [Stellar Byte Technology Corp.](https://appshunter.io/developer/1888851555) |

## What reviewers say

### DeadlineKeeper

[App page](https://appshunter.io/ios/app/deadlinekeeper-date-tracker/id6776540727)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $6.99 | per year |


### 日子盒

[App page](https://appshunter.io/ios/app/id6777783477)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeadlineKeeper free?

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

### Is 日子盒 free?

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

### Do DeadlineKeeper or 日子盒 have ads?

Neither DeadlineKeeper nor 日子盒 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.*