# 手表日语单词 vs Learn Languages with Retriever

The clearest difference is in-app purchases: Learn Languages with Retriever at none against 手表日语单词's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 手表日语单词 sells 10 one-off in-app purchases. Learn Languages with Retriever asks for nothing beyond the download.

手表日语单词 ships an update every 4 days, Learn Languages with Retriever every 2 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 手表日语单词 | Learn Languages with Retriever |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 24 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [快 余](https://appshunter.io/developer/1826906697) | [apochopo Inc.](https://appshunter.io/developer/6799641280) |

## What reviewers say

### 手表日语单词

[App page](https://appshunter.io/ios/app/and/id6790075887)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁高考日语备考 | $0.99 | one-time |
| 解锁职场日语 | $0.99 | one-time |
| 解锁JLPT N3 | $1.99 | one-time |
| 解锁EJU 备考 | $1.99 | one-time |
| 解锁日语专四备考 | $1.99 | one-time |
| 解锁JLPT N1 | $2.99 | one-time |
| 解锁JLPT N2 | $2.99 | one-time |
| 解锁日语专八备考 | $2.99 | one-time |
| 解锁考研日语备考 | $2.99 | one-time |
| 解锁J.TEST 备考 | $2.99 | one-time |


### Learn Languages with Retriever

[App page](https://appshunter.io/ios/app/learn-languages-with-retriever/id6799641277)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 手表日语单词 free?

手表日语单词 is free to download, with in-app purchases available.

### Is Learn Languages with Retriever free?

Learn Languages with Retriever is free to download, with no in-app purchases.

### Do 手表日语单词 or Learn Languages with Retriever have ads?

Neither 手表日语单词 nor Learn Languages with Retriever shows ads.

### Which is updated more often, 手表日语单词 or Learn Languages with Retriever?

手表日语单词 ships an update every 4 days, and Learn Languages with Retriever every 2 days. Most recently, 手表日语单词 was updated on October 5, 2026 and Learn Languages with Retriever 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.*