# HelloWord vs 无印有迹

The clearest difference is iOS requirement: 无印有迹 at 13.0 against HelloWord's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HelloWord sells 2 in-app purchases, starting at $0.99 per month and 无印有迹 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

HelloWord ships an update every 9 days, 无印有迹 every 5 days. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | HelloWord | 无印有迹 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6762593541/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 114 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [轩 刘](https://appshunter.io/developer/1554407305) | [广州无印有迹科技有限公司](https://appshunter.io/developer/1894781124) |

## What reviewers say

### HelloWord

[App page](https://appshunter.io/ios/app/helloword/id6756203867)

This app helps you learn vocabulary on your Apple Watch, even offline. It offers instant pronunciation, example sentences, and quick word switching with gestures. It's designed for independent use without needing your iPhone nearby.

**Highlights:** Independent Apple Watch operation, Offline pronunciation, Example sentence viewing, Gesture-based word switching, Supports iPhone and iPad

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Word+ 月度会员 | $0.99 | per month |
| Word+ 年度会员 | $7.99 | per year |


### 无印有迹

[App page](https://appshunter.io/ios/app/id6762593541)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 无印0.7币 | $0.99 | one-time |
| 无印5.6币 | $0.99 | one-time |
| 无印12.6币 | $2.99 | one-time |


## Frequently asked questions

### Is HelloWord free?

HelloWord is free to download, with in-app purchases available.

### Is 无印有迹 free?

无印有迹 is free to download, with in-app purchases available.

### Do HelloWord or 无印有迹 have ads?

Neither HelloWord nor 无印有迹 shows ads.

### Which is updated more often, HelloWord or 无印有迹?

HelloWord ships an update every 9 days, and 无印有迹 every 5 days. Most recently, HelloWord was updated on October 20, 2026 and 无印有迹 on October 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.*