# 吉吉赴集集 vs When'd I

The clearest difference is price: 吉吉赴集集 at Free against When'd I's $3.99. 吉吉赴集集 also leads on iOS requirement (13.0 vs 15.0). When'd I's advantage is update cadence (every 5 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

吉吉赴集集 is free to download; When'd I costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

吉吉赴集集 ships an update every 3 weeks, When'd I every 5 days. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 吉吉赴集集 | When'd I |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/whend-i/id6801866888/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Paid |
| Size | 42 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShengLong Liu](https://appshunter.io/developer/1686900871) | [HyunWoo Lee](https://appshunter.io/developer/6791167449) |

## What reviewers say

### 吉吉赴集集

[App page](https://appshunter.io/ios/app/id6448916729)

**Features:** macOS Compatibility

**In-app purchases:** none


### When'd I

[App page](https://appshunter.io/ios/app/whend-i/id6801866888)

This app helps you track when you last performed specific tasks or activities. It provides a visual timeline and allows you to add photos and notes to your entries. Easily log events with a single tap and view them from your home or lock screen.

**Highlights:** Log last activity date, Visual timeline of events, Attach photos and notes, Home and Lock Screen widgets, Optional daily nudge, On-device data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is 吉吉赴集集 free?

吉吉赴集集 is free to download, with no in-app purchases.

### Is When'd I free?

When'd I costs $3.99, with no in-app purchases.

### Do 吉吉赴集集 or When'd I have ads?

Neither 吉吉赴集集 nor When'd I shows ads.

### Which is updated more often, 吉吉赴集集 or When'd I?

吉吉赴集集 ships an update every 3 weeks, and When'd I every 5 days. Most recently, 吉吉赴集集 was updated on November 7, 2026 and When'd I on November 13, 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.*