# Phrase Go vs 咔咔背单词

The clearest difference is device support: 咔咔背单词 at 3 against Phrase Go's 1. 咔咔背单词 also leads on iOS requirement (15.5 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Phrase Go sells 2 in-app purchases, starting at $0.99 per month and 咔咔背单词 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Phrase Go ships an update monthly, 咔咔背单词 every 4 weeks. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Phrase Go | 咔咔背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6743207138/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 12 MB | 250 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [雨鑫 陆](https://appshunter.io/developer/1782036148) | [Shanghai Keyanqi Information Technology Co., Ltd.](https://appshunter.io/developer/1801920078) |

## What reviewers say

### Phrase Go

[App page](https://appshunter.io/ios/app/phrase-go/id6739002156)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级功能 - 月付 | $0.99 | per month |
| 高级功能 - 季度 | $2.99 | per 3 months |


### 咔咔背单词

[App page](https://appshunter.io/ios/app/id6743207138)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元试用 | $0.99 | one-time |
| 一年会员 | $9.99 | one-time |
| 一年制会员 | $9.99 | one-time |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is Phrase Go free?

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

### Is 咔咔背单词 free?

咔咔背单词 is free to download, with in-app purchases available.

### Do Phrase Go or 咔咔背单词 have ads?

Neither Phrase Go nor 咔咔背单词 shows ads.

### Which is updated more often, Phrase Go or 咔咔背单词?

Phrase Go ships an update monthly, and 咔咔背单词 every 4 weeks. Most recently, Phrase Go was updated on October 20, 2026 and 咔咔背单词 on October 12, 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.*