# 내신등급 계산기 vs 나이스학부모서비스

The clearest difference is review sentiment: 내신등급 계산기 at 49% against 나이스학부모서비스's 5%. 내신등급 계산기 also leads on update cadence (every 3 weeks vs every 4 months). 나이스학부모서비스's advantage is ads (none vs shown) and iOS requirement (14.5 vs 16.4). 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, 나이스학부모서비스 every 4 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | 내신등급 계산기 | 나이스학부모서비스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6446389541/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **49.0% of reviews** | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 98 MB | 12 MB |
| Requires iOS | 16.4 | **14.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JongHyeok Park](https://appshunter.io/developer/1453354648) | [한국교육학술정보원](https://appshunter.io/developer/376298432) |

## 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


### 나이스학부모서비스

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 내신등급 계산기 free?

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

### Is 나이스학부모서비스 free?

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

### Do 내신등급 계산기 or 나이스학부모서비스 have ads?

내신등급 계산기 shows ads; 나이스학부모서비스 does not.

### Which is updated more often, 내신등급 계산기 or 나이스학부모서비스?

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