# Keep Time! vs 记日子

The clearest difference is in-app purchases: 记日子 at none against Keep Time!'s 1. Keep Time!'s advantage is ads (none vs shown) and iOS requirement (12.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Keep Time! sells 1 in-app purchase, starting at $1.99 per year. 记日子 asks for nothing beyond the download.

Keep Time! ships an update every 5 weeks, 记日子 every 4 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Keep Time! | 记日子 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/id1447845919/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锡蕃 林](https://appshunter.io/developer/522352724) | [周 徐](https://appshunter.io/developer/1106215429) |

## What reviewers say

### Keep Time!

[App page](https://appshunter.io/ios/app/keep-time-improve-focus/id1134622897)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annually | $1.99 | per year |


### 记日子

[App page](https://appshunter.io/ios/app/id1447845919)

This app focuses on tracking significant dates and anniversaries. It helps users remember important life events like birthdays, anniversaries, and milestones. The redesigned interface prioritizes this core functionality for a streamlined experience.

**Highlights:** Track important dates, Anniversary reminders, Milestone tracking, Life event logging, Streamlined interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keep Time! free?

Keep Time! is free to download, with in-app purchases available.

### Is 记日子 free?

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

### Do Keep Time! or 记日子 have ads?

记日子 shows ads; Keep Time! does not.

### Which is updated more often, Keep Time! or 记日子?

Keep Time! ships an update every 5 weeks, and 记日子 every 4 weeks. Most recently, Keep Time! was updated on October 18, 2026 and 记日子 on October 10, 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.*