# 암카 상공한자 vs A

The clearest difference is price: A at Free against 암카 상공한자's $2.99. A also leads on review sentiment (100% vs 67%). 암카 상공한자's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

A is free to download; 암카 상공한자 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 암카 상공한자 | A |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Monetization | Paid | **Ad-supported** |
| Size | 109 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TheOne Lab](https://appshunter.io/developer/1623950270) | [CHANWOONG PARK](https://appshunter.io/developer/1896478046) |

## What reviewers say

### 암카 상공한자

[App page](https://appshunter.io/ios/app/3/id6502834553)

This app uses the Leitner system to help users memorize Chinese characters efficiently. It covers all 1800 characters for the 3rd grade certification, with example words and a personal vocabulary list for effective review.

**Highlights:** Leitner learning system, 1800 characters for 3rd grade, Includes example words, Personal vocabulary list, Chapter-based learning

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

**In-app purchases:** none


### A

[App page](https://appshunter.io/ios/app/a-zit/id6767470018)

Find available classrooms at Dongguk University Seoul Campus in real-time. Features include a timetable-based search, room occupancy reporting, and a point system for contributions. An anonymous community board is also available.

**Highlights:** Real-time classroom status, Timetable-based search, Instant vacant room display, Occupancy reporting, Point system for contributions, Anonymous community board

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

**In-app purchases:** none


## Frequently asked questions

### Is 암카 상공한자 free?

암카 상공한자 costs $2.99, with no in-app purchases.

### Is A free?

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

### Do 암카 상공한자 or A have ads?

A shows ads; 암카 상공한자 does not.

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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.*