# 永住 DIY vs When'd I

The clearest difference is price: 永住 DIY at Free against When'd I's $2.99. When'd I's advantage is update cadence (every 4 days vs every 3 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

永住 DIY is free to download; When'd I costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

永住 DIY ships an update every 3 months, When'd I every 4 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 永住 DIY | When'd I |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| 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 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 52 MB | 30 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CheYU Chang](https://appshunter.io/developer/1881853683) | [HyunWoo Lee](https://appshunter.io/developer/6791167449) |

## What reviewers say

### 永住 DIY

[App page](https://appshunter.io/ios/app/diy/id6759946953)

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

**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 visualizes the time elapsed since your last action and allows you to add photos and notes to each entry. Features include widgets and lock screen access for quick logging and checking.

**Highlights:** Track last performed activities, Visualize time elapsed, Add photos and notes, Home screen widgets, Lock screen logging, Optional evening nudge

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

**In-app purchases:** none


## Frequently asked questions

### Is 永住 DIY free?

永住 DIY is free to download, with no in-app purchases.

### Is When'd I free?

When'd I costs $2.99, with no in-app purchases.

### Do 永住 DIY or When'd I have ads?

Neither 永住 DIY nor When'd I shows ads.

### Which is updated more often, 永住 DIY or When'd I?

永住 DIY ships an update every 3 months, and When'd I every 4 days. Most recently, 永住 DIY was updated on October 8, 2026 and When'd I on October 25, 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.*