# 佛系背单词 vs Adolf

The clearest difference is review sentiment: 佛系背单词 at 100% against Adolf's 0%. 佛系背单词 also leads on rating (4.8 vs 1.5) and ratings volume (21 vs 2). Adolf's advantage is update cadence (fortnightly vs every 3 months). On price, ads, in-app purchases and iOS requirement there is nothing between them.

佛系背单词 costs $0.99 and Adolf $0.99 up front. 佛系背单词 sells 1 one-off in-app purchase and Adolf sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

佛系背单词 holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: 佛系背单词 has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of 佛系背单词's written reviews are positive against 0% of Adolf's.

佛系背单词 ships an update every 3 months, Adolf fortnightly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 佛系背单词 | Adolf |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/id1378189069/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/adolf-word-learning/id6445839777/reviews) |
| Number of ratings | **21** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 70 MB | 12 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [贞平 阮](https://appshunter.io/developer/1369966007) | [金凯 朱](https://appshunter.io/developer/1662294864) |

## What reviewers say

### 佛系背单词

[App page](https://appshunter.io/ios/app/id1378189069)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FOXIBEIDANCI VIP DONATION | $2.99 | one-time |


### Adolf

[App page](https://appshunter.io/ios/app/adolf-word-learning/id6445839777)

Learn English vocabulary by listening to words and their translations. This app is designed to help you memorize new words effortlessly, making it ideal for improving listening skills during everyday activities or as a relaxation tool.

**Highlights:** Listen to word pronunciations, View word translations, Choose from different word lists, Learn passively while multitasking, Use as a relaxation aid

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基础套餐 | $0.99 | one-time |
| 优惠套餐 | $4.99 | one-time |
| 最惠套餐 | $8.99 | one-time |


## Frequently asked questions

### Is 佛系背单词 free?

佛系背单词 costs $0.99, and also offers in-app purchases.

### Is Adolf free?

Adolf costs $0.99, and also offers in-app purchases.

### Which has better reviews, 佛系背单词 or Adolf?

佛系背单词 is rated higher. 佛系背单词 averages 4.8 out of 5 from 21 ratings, while Adolf averages 1.5 from 2 ratings.

### Do 佛系背单词 or Adolf have ads?

Neither 佛系背单词 nor Adolf shows ads.

### Which is updated more often, 佛系背单词 or Adolf?

佛系背单词 ships an update every 3 months, and Adolf fortnightly. Most recently, 佛系背单词 was updated on October 2, 2026 and Adolf on October 3, 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.*