# 나이스학부모서비스 vs 조안호의 국민연산

나이스학부모서비스 and 조안호의 국민연산 both sit at 5.0 stars, but that hides the real split: 94% of 조안호의 국민연산's written reviews are positive against 5% of 나이스학부모서비스's. 조안호의 국민연산 also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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 나이스학부모서비스 against 5.0 for 조안호의 국민연산. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 5% of 나이스학부모서비스's written reviews are positive against 94% of 조안호의 국민연산's.

나이스학부모서비스 ships an update every 4 months, 조안호의 국민연산 every 3 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 나이스학부모서비스 | 조안호의 국민연산 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6446389541/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/id6472438665/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 5.0% of reviews | **94.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 45 MB |
| Requires iOS | **14.5** | 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

### 나이스학부모서비스

[App page](https://appshunter.io/ios/app/id6446389541)

**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 나이스학부모서비스 free?

나이스학부모서비스 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, 나이스학부모서비스 or 조안호의 국민연산?

나이스학부모서비스 and 조안호의 국민연산 are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do 나이스학부모서비스 or 조안호의 국민연산 have ads?

Neither 나이스학부모서비스 nor 조안호의 국민연산 shows ads.

### Which is updated more often, 나이스학부모서비스 or 조안호의 국민연산?

나이스학부모서비스 ships an update every 4 months, and 조안호의 국민연산 every 3 weeks. Most recently, 나이스학부모서비스 was updated on November 7, 2026 and 조안호의 국민연산 on November 4, 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.*