# 내신등급 계산기 vs 스쿨플랫 학생·학부모용

The clearest difference is ads: 스쿨플랫 학생·학부모용 at none against 내신등급 계산기's shown. 스쿨플랫 학생·학부모용 also leads on review sentiment (67% vs 49%) and monetization model (free vs ad-supported). 내신등급 계산기's advantage is update cadence (every 3 weeks vs every 4 months). On price, in-app purchases and device support there is nothing between them.

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

내신등급 계산기 ships an update every 3 weeks, 스쿨플랫 학생·학부모용 every 4 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 내신등급 계산기 | 스쿨플랫 학생·학부모용 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 49.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 98 MB | 18 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JongHyeok Park](https://appshunter.io/developer/1453354648) | [freewheelin](https://appshunter.io/developer/1342984729) |

## What reviewers say

### 내신등급 계산기

[App page](https://appshunter.io/ios/app/id1485566114)

Calculate your current GPA, track your progress towards a target GPA, and simulate future grades. Supports both the 2022 and 2015 Korean education curricula.

**Highlights:** GPA calculation by semester/year, Target GPA goal setting, Grade simulation for future semesters, Midterm exam grade calculation, Mock exam and CSAT minimum requirement check, College admissions data search, 9-grade system conversion

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

**In-app purchases:** none


### 스쿨플랫 학생·학부모용

[App page](https://appshunter.io/ios/app/id6499109926)

Facilitates seamless communication between schools, parents, and students. This application is designed for students and parents, not teachers, and requires registration with a participating school.

**Highlights:** School-parent-student communication, Student and parent login, Registration with participating schools, Seamless communication facilitation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 내신등급 계산기 free?

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

### Is 스쿨플랫 학생·학부모용 free?

스쿨플랫 학생·학부모용 is free to download, with no in-app purchases.

### Do 내신등급 계산기 or 스쿨플랫 학생·학부모용 have ads?

내신등급 계산기 shows ads; 스쿨플랫 학생·학부모용 does not.

### Which is updated more often, 내신등급 계산기 or 스쿨플랫 학생·학부모용?

내신등급 계산기 ships an update every 3 weeks, and 스쿨플랫 학생·학부모용 every 4 months. Most recently, 내신등급 계산기 was updated on October 30, 2026 and 스쿨플랫 학생·학부모용 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.*