# 單字庫：最有效的背單字遊戲 vs Atomic

The clearest difference is update cadence: Atomic at every 5 days against 單字庫：最有效的背單字遊戲's every 2 months. 單字庫：最有效的背單字遊戲's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 單字庫：最有效的背單字遊戲 sells 3 in-app purchases, starting at $9.99 per month and Atomic sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

單字庫：最有效的背單字遊戲 ships an update every 2 months, Atomic every 5 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 單字庫：最有效的背單字遊戲 | Atomic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (833 ratings)](https://appshunter.io/ios/app/id6444397780/reviews)** | — |
| Number of ratings | **833** | — |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 529 MB | 45 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [英文庫](https://appshunter.io/developer/1654452547) | [Chung Ping Tseng](https://appshunter.io/developer/1801222767) |

## What reviewers say

### 單字庫：最有效的背單字遊戲

[App page](https://appshunter.io/ios/app/id6444397780)

Unlock the fun in vocabulary learning with our innovative game app! Seamlessly memorize 10,000 words through engaging activities like fruit planting and turtle nurturing. Personalized review journeys ensure long-term retention while tracking your progress efficiently. Start the coolest vocabulary adventure now, suitable for all ages! [Privacy Policy](https://english.cool/app-privacy-policy/) | [Terms of Use](https:/www.apple.com/legal/internet-services/itunes/dev/stdeula/)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP-月訂閱 | $9.99 | per month |
| VIP-年訂閱 | $69.99 | per year |
| VIP-年訂閱 | $69.99 | per year |


### Atomic

[App page](https://appshunter.io/ios/app/atomic-learn-languages/id6743085759)

This app offers daily listening challenges to improve English comprehension. It's designed to build a language habit through short, engaging exercises, catering to various levels and accents. Track your progress and maintain a streak with quick, effective practice.

**Highlights:** Daily listening challenges, AI-powered learning, Typing practice, Instant feedback, Streak tracking, Multiple accents and levels

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Learning - Monthly Plan | $3.99 | per month |
| Atomic Learning - Yearly Plan | $29.99 | per year |
| AtomicLearning Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is 單字庫：最有效的背單字遊戲 free?

單字庫：最有效的背單字遊戲 is free to download, with in-app purchases available.

### Is Atomic free?

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

### Do 單字庫：最有效的背單字遊戲 or Atomic have ads?

Neither 單字庫：最有效的背單字遊戲 nor Atomic shows ads.

### Which is updated more often, 單字庫：最有效的背單字遊戲 or Atomic?

單字庫：最有效的背單字遊戲 ships an update every 2 months, and Atomic every 5 days. Most recently, 單字庫：最有效的背單字遊戲 was updated on October 13, 2026 and Atomic on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*