# HiDays vs 时间待办 · 跟踪deadline

The clearest difference is device support: HiDays at 2 against 时间待办 · 跟踪deadline's —. 时间待办 · 跟踪deadline's advantage is iOS requirement (13.4 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. HiDays sells 1 one-off in-app purchase and 时间待办 · 跟踪deadline sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | HiDays | 时间待办 · 跟踪deadline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 8 days | — |
| Size | 75 MB | 92 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | **iPhone, iPad** | — |
| Age rating | 9+ | 4+ |
| Developer | [阳 张](https://appshunter.io/developer/1448121990) | [峰 胡](https://appshunter.io/developer/992074905) |

## What reviewers say

### HiDays

[App page](https://appshunter.io/ios/app/hidays-countdown-tracker/id1664492584)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life Time Pro Access | $2.99 | one-time |


### 时间待办 · 跟踪deadline

[App page](https://appshunter.io/ios/app/deadline/id6447250338)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包年 | $3.99 | per year |
| 永久会员 | $2.99 | one-time |


## Frequently asked questions

### Is HiDays free?

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

### Is 时间待办 · 跟踪deadline free?

时间待办 · 跟踪deadline is free to download, with in-app purchases available.

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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.*