# 九天八字 vs Time Log

The clearest difference is ads: 九天八字 at none against Time Log's shown. Time Log's advantage is iOS requirement (15.0 vs 26.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

九天八字 ships an update weekly, Time Log every 9 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 九天八字 | Time Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Size | 9 MB | 24 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [美薇 殷](https://appshunter.io/developer/1884920025) | [DOTNULL Co.,Ltd](https://appshunter.io/developer/1882877131) |

## What reviewers say

### 九天八字

[App page](https://appshunter.io/ios/app/id6761317780)

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

**In-app purchases:** none


### Time Log

[App page](https://appshunter.io/ios/app/time-log-activity-tracker/id6814164318)

**In-app purchases:** none


## Frequently asked questions

### Is 九天八字 free?

九天八字 is free to download, with no in-app purchases.

### Is Time Log free?

Time Log is free to download, with no in-app purchases.

### Do 九天八字 or Time Log have ads?

Time Log shows ads; 九天八字 does not.

### Which is updated more often, 九天八字 or Time Log?

九天八字 ships an update weekly, and Time Log every 9 days. Most recently, 九天八字 was updated on October 9, 2026 and Time Log on October 14, 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.*