# 디지털교과서 2018 vs 조안호의 국민연산

The clearest difference is rating: 조안호의 국민연산 at 5.0 against 디지털교과서 2018's 2.6. 조안호의 국민연산 also leads on review sentiment (94% vs 52%) and update cadence (every 3 weeks vs every 2 months). 디지털교과서 2018's advantage is ratings volume (10 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

조안호의 국민연산 holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 52% of 디지털교과서 2018's written reviews are positive against 94% of 조안호의 국민연산's.

디지털교과서 2018 ships an update every 2 months, 조안호의 국민연산 every 3 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 디지털교과서 2018 | 조안호의 국민연산 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (10 ratings)](https://appshunter.io/ios/app/2018/id1343756578/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6472438665/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 52.4% of reviews | **94.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 130 MB | 45 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [한국교육학술정보원](https://appshunter.io/developer/376298432) | [An-ho Cho](https://appshunter.io/developer/1578994143) |

## What reviewers say

### 디지털교과서 2018

[App page](https://appshunter.io/ios/app/2018/id1343756578)

Access and study digital textbooks on your PC and mobile devices. Log in with your EduNet account to use your digital textbooks anytime, anywhere. Supports offline learning after downloading content.

**Highlights:** Digital textbook access on PC and mobile, EduNet account login, Offline learning support, Content download for offline use, Optimized for high-resolution displays, Optional microphone and camera access

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

**In-app purchases:** none


### 조안호의 국민연산

[App page](https://appshunter.io/ios/app/id6472438665)

This app offers a gamified approach to practicing math calculations for elementary and middle school students. It features progressive leveling for motivation and detailed statistics to track learning progress. Focus on core calculation skills to build a strong foundation for advanced math.

**Highlights:** Gamified calculation problem solving, Level-up system for achievement, Daily and missed learning modules, Covers natural numbers, fractions, and equations, Curriculum progress tracking, Detailed learning statistics, Focus on essential high school math calculations

**In-app purchases:** none


## Frequently asked questions

### Is 디지털교과서 2018 free?

디지털교과서 2018 is free to download, with no in-app purchases.

### Is 조안호의 국민연산 free?

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

### Which has better reviews, 디지털교과서 2018 or 조안호의 국민연산?

조안호의 국민연산 is rated higher. 디지털교과서 2018 averages 2.6 out of 5 from 10 ratings, while 조안호의 국민연산 averages 5.0 from 3 ratings.

### Do 디지털교과서 2018 or 조안호의 국민연산 have ads?

Neither 디지털교과서 2018 nor 조안호의 국민연산 shows ads.

### Which is updated more often, 디지털교과서 2018 or 조안호의 국민연산?

디지털교과서 2018 ships an update every 2 months, and 조안호의 국민연산 every 3 weeks. Most recently, 디지털교과서 2018 was updated on October 8, 2026 and 조안호의 국민연산 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.*