# 日语发音词汇学习 vs Cobuddy考伴

The clearest difference is update cadence: Cobuddy考伴 at weekly against 日语发音词汇学习's every 3 months. 日语发音词汇学习's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 日语发音词汇学习 sells 1 one-off in-app purchase and Cobuddy考伴 sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

日语发音词汇学习 ships an update every 3 months, Cobuddy考伴 weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 日语发音词汇学习 | Cobuddy考伴 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 36 MB | 18 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Haidi Digital Publishing Technology Co., Ltd.](https://appshunter.io/developer/1094639160) | [洁 刘](https://appshunter.io/developer/6775386833) |

## What reviewers say

### 日语发音词汇学习

[App page](https://appshunter.io/ios/app/id1107525620)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 日语发音入门与3000词 | $3.99 | one-time |


### Cobuddy考伴

[App page](https://appshunter.io/ios/app/cobuddy-ai/id6781724862)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoBuddy PLUS | $6.99 | per month |
| CoBuddy PRO | $12.99 | per month |


## Frequently asked questions

### Is 日语发音词汇学习 free?

日语发音词汇学习 is free to download, with in-app purchases available.

### Is Cobuddy考伴 free?

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

### Do 日语发音词汇学习 or Cobuddy考伴 have ads?

Neither 日语发音词汇学习 nor Cobuddy考伴 shows ads.

### Which is updated more often, 日语发音词汇学习 or Cobuddy考伴?

日语发音词汇学习 ships an update every 3 months, and Cobuddy考伴 weekly. Most recently, 日语发音词汇学习 was updated on November 6, 2026 and Cobuddy考伴 on October 31, 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.*