# Shinkansen Web Translator vs When'd I

The clearest difference is price: Shinkansen Web Translator at Free against When'd I's $3.99. Shinkansen Web Translator also leads on rating (5.0 vs 1.0). When'd I's advantage is update cadence (every 4 days vs every 2 weeks) and chart position (#97 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Shinkansen Web Translator 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.

Shinkansen Web Translator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Shinkansen Web Translator ships an update every 2 weeks, When'd I every 4 days. The most recent releases landed on October 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Shinkansen Web Translator | When'd I |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shinkansen-web-translator/id6776958298/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/whend-i/id6801866888/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#97** |
| Size | 22 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhimin Su](https://appshunter.io/developer/1896587655) | [HyunWoo Lee](https://appshunter.io/developer/6791167449) |

## What reviewers say

### Shinkansen Web Translator

[App page](https://appshunter.io/ios/app/shinkansen-web-translator/id6776958298)

This Safari extension offers instant web page and YouTube subtitle translation, preserving original formatting. It supports multiple translation engines and allows for custom glossaries and offline Chinese conversion.

**Highlights:** Instant web page translation, YouTube subtitle translation, Preserves original formatting, Multiple translation engines, Custom glossary support, Offline Chinese conversion, Cross-tab continuity

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

**In-app purchases:** none


### When'd I

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

**Currently charting:** #97 Top Paid · Productivity (US App Store)

This app helps you track when you last performed specific tasks or activities. It provides a visual timeline, allows for photo and note attachments, and offers home screen widgets for quick logging and viewing overdue items. An optional daily nudge can remind you to log activities.

**Highlights:** Log last activity date, Visual timeline with time gaps, Attach photos and notes, Home screen widgets, Lock screen logging, Optional evening nudge, On-device data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Shinkansen Web Translator free?

Shinkansen Web Translator 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.

### Which has better reviews, Shinkansen Web Translator or When'd I?

Shinkansen Web Translator is rated higher. Shinkansen Web Translator averages 5.0 out of 5 from 1 ratings, while When'd I averages 1.0 from 1 ratings.

### Do Shinkansen Web Translator or When'd I have ads?

Neither Shinkansen Web Translator nor When'd I shows ads.

### Which is updated more often, Shinkansen Web Translator or When'd I?

Shinkansen Web Translator ships an update every 2 weeks, and When'd I every 4 days. Most recently, Shinkansen Web Translator was updated on October 13, 2026 and When'd I on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*