# Time Arrow vs 记日子

The clearest difference is in-app purchases: 记日子 at none against Time Arrow's 2. Time Arrow's advantage is rating (4.7 vs 4.4) and ratings volume (88 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Time Arrow sells 2 in-app purchases, starting at $1.99 per year. 记日子 asks for nothing beyond the download.

Time Arrow holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Time Arrow has 88 ratings behind it against 5, so its average is the more settled of the two.

Time Arrow ships an update every 5 weeks, 记日子 every 4 weeks. The most recent releases landed on September 27, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Time Arrow | 记日子 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (88 ratings)](https://appshunter.io/ios/app/time-arrow-countdown-tracker/id1324869633/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/id1447845919/reviews) |
| Number of ratings | **88** | 5 |
| Positive reviews | 76.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Freemium | **Ad-supported** |
| Size | 25 MB | 5 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [重赞 韩](https://appshunter.io/developer/1131982671) | [周 徐](https://appshunter.io/developer/1106215429) |

## What reviewers say

### Time Arrow

[App page](https://appshunter.io/ios/app/time-arrow-countdown-tracker/id1324869633)

Track important dates with a countdown and count-up tool. Never forget anniversaries, birthdays, or payment deadlines again. Offers quick recording, sharing, and customizable widgets.

**Highlights:** Countdown and count-up modes, Quick event recording, Card sharing, Multiple widget options, Annual/monthly anniversary display, Cloud backup (Premium), Daily reminders (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Yearly Subscription | $1.99 | per year |
| Premium | $4.99 | one-time |


### 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 Time Arrow free?

Time Arrow 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.

### Which has better reviews, Time Arrow or 记日子?

Time Arrow is rated higher. Time Arrow averages 4.7 out of 5 from 88 ratings, while 记日子 averages 4.4 from 5 ratings.

### Do Time Arrow or 记日子 have ads?

Both Time Arrow and 记日子 show ads.

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

Time Arrow ships an update every 5 weeks, and 记日子 every 4 weeks. Most recently, Time Arrow was updated on September 27, 2026 and 记日子 on June 1, 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.*