# Calculus Formulas AP vs 영 단어즙

The clearest difference is ads: 영 단어즙 at none against Calculus Formulas AP's shown. 영 단어즙 also leads on monetization model (free vs ad-supported). Calculus Formulas AP's advantage is iOS requirement (9.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Calculus Formulas AP against 5.0 for 영 단어즙. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Calculus Formulas AP ships an update every 31 months, 영 단어즙 every 33 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculus Formulas AP | 영 단어즙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/calculus-formulas-ap/id1231810432/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 31 months** | Every 33 months |
| Monetization | Ad-supported | **Free** |
| Size | 54 MB | 20 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Cota](https://appshunter.io/developer/1231810431) | [별책](https://appshunter.io/developer/569035377) |

## What reviewers say

### Calculus Formulas AP

[App page](https://appshunter.io/ios/app/calculus-formulas-ap/id1231810432)

Access essential calculus formulas offline, including trigonometry, exponential, derivative, and integral equations. This app serves as a convenient reference for homework and problem sets without needing an internet connection.

**Highlights:** Offline formula access, Trigonometry formulas, Derivative formulas, Integral formulas, Exponential formulas, Convenient reference

**Features:** macOS Compatibility

**In-app purchases:** none


### 영 단어즙

[App page](https://appshunter.io/ios/app/id1480979760)

This app offers a concentrated approach to learning English vocabulary through daily, bite-sized "juice" extractions. It uses a quiz format to help users memorize words, tracking incorrect answers for targeted review. Various visual styles and an integrated English-English dictionary enhance the learning experience.

**Highlights:** Daily vocabulary "juice" extraction, Quiz-based learning format, Tracking of incorrect words for review, Integrated Oxford English-English dictionary, Native speaker pronunciation audio, iCloud data synchronization, Customizable learning deadlines

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculus Formulas AP free?

Calculus Formulas AP is free to download, with no in-app purchases.

### Is 영 단어즙 free?

영 단어즙 is free to download, with no in-app purchases.

### Which has better reviews, Calculus Formulas AP or 영 단어즙?

Calculus Formulas AP and 영 단어즙 are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.

### Do Calculus Formulas AP or 영 단어즙 have ads?

Calculus Formulas AP shows ads; 영 단어즙 does not.

### Which is updated more often, Calculus Formulas AP or 영 단어즙?

Calculus Formulas AP ships an update every 31 months, and 영 단어즙 every 33 months. Most recently, Calculus Formulas AP was updated on October 7, 2026 and 영 단어즙 on October 24, 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.*