# 词根背单词 vs 茶米英语

The clearest difference is in-app purchases: 词根背单词 at none against 茶米英语's 1. 茶米英语's advantage is ads (none vs shown) and update cadence (fortnightly vs every 39 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. 茶米英语 sells 1 one-off in-app purchase. 词根背单词 asks for nothing beyond the download.

词根背单词 ships an update every 39 months, 茶米英语 fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 词根背单词 | 茶米英语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/id1387762387/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 93.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 39 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 104 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [静俐 张](https://appshunter.io/developer/447014629) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### 词根背单词

[App page](https://appshunter.io/ios/app/id1387762387)

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

**In-app purchases:** none


### 茶米英语

[App page](https://appshunter.io/ios/app/id6465247075)

Master English phonics and root words with this app. It simplifies vocabulary acquisition through engaging methods, making learning English words easy and accessible.

**Highlights:** Phonics learning, Root word memorization, Vocabulary acquisition, Mind map word roots, Simplified English learning

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 升级高级用户 | $2.99 | one-time |


## Frequently asked questions

### Is 词根背单词 free?

词根背单词 is free to download, with no in-app purchases.

### Is 茶米英语 free?

茶米英语 is free to download, with in-app purchases available.

### Do 词根背单词 or 茶米英语 have ads?

词根背单词 shows ads; 茶米英语 does not.

### Which is updated more often, 词根背单词 or 茶米英语?

词根背单词 ships an update every 39 months, and 茶米英语 fortnightly. Most recently, 词根背单词 was updated on October 24, 2026 and 茶米英语 on October 30, 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.*