# 倒数纪念日 vs Time Kept

The clearest difference is in-app purchases: 倒数纪念日 at none against Time Kept's 3. 倒数纪念日 also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (10.0 vs 15). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Time Kept sells 3 in-app purchases, starting at $0.99 per month. 倒数纪念日 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 倒数纪念日 against 5.0 for Time Kept. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

倒数纪念日 ships an update every 3 weeks, Time Kept every 5 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 倒数纪念日 | Time Kept |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1636119794/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/time-kept-countdown-tracker/id6747690375/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | **Free** | Freemium |
| Size | 32 MB | 33 MB |
| Requires iOS | **10.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Jiyou Network Technology Company Limited](https://appshunter.io/developer/1593657078) | [浩 刘](https://appshunter.io/developer/1703506266) |

## What reviewers say

### 倒数纪念日

[App page](https://appshunter.io/ios/app/id1636119794)

This app helps you remember important dates and people, marking significant moments in your life. It precisely tracks time down to the second, reminding you to cherish the present and move forward with your initial intentions.

**Highlights:** Time tracking, Event reminders, Precise to the second, Cherish the present, Remember important people

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

**In-app purchases:** none


### Time Kept

[App page](https://appshunter.io/ios/app/time-kept-countdown-tracker/id6747690375)

This app helps you track important dates and manage time with a focus on aesthetic design. It offers customizable desktop widgets, a visual representation of your life's progress, and a professional lunar calendar engine.

**Highlights:** Bespoke desktop widgets, Life Grid visualization, Time progress rings, Professional Lunar Engine, FaceID/TouchID privacy lock, iCloud seamless sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础月度订阅 | $0.99 | per month |
| 年度订阅 (送试用) | $4.99 | per year |
| 拾光机 PRO 终身买断 | $9.99 | one-time |


## Frequently asked questions

### Is 倒数纪念日 free?

倒数纪念日 is free to download, with no in-app purchases.

### Is Time Kept free?

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

### Which has better reviews, 倒数纪念日 or Time Kept?

倒数纪念日 and Time Kept are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 倒数纪念日 or Time Kept have ads?

Neither 倒数纪念日 nor Time Kept shows ads.

### Which is updated more often, 倒数纪念日 or Time Kept?

倒数纪念日 ships an update every 3 weeks, and Time Kept every 5 months. Most recently, 倒数纪念日 was updated on October 8, 2026 and Time Kept on October 5, 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.*