# 수능 스터디 플래너 / 오딘 플래너 vs StudyDay

The clearest difference is ads: 수능 스터디 플래너 / 오딘 플래너 at none against StudyDay's shown. StudyDay's advantage is update cadence (every 2 weeks vs every 3 weeks) and iOS requirement (17.0 vs 26.4). 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.

수능 스터디 플래너 / 오딘 플래너 ships an update every 3 weeks, StudyDay every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 수능 스터디 플래너 / 오딘 플래너 | StudyDay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 5 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEOYEON JO](https://appshunter.io/developer/1889083777) | [Jinyoung Lee](https://appshunter.io/developer/1250427645) |

## What reviewers say

### 수능 스터디 플래너 / 오딘 플래너

[App page](https://appshunter.io/ios/app/id6761356456)

This app acts as an intelligent strategy command center for students preparing for standardized tests. It uses precise data analysis to identify areas for improvement and optimize study efforts for better results.

**Highlights:** Intelligent strategy command center, Data-driven score improvement, Goal grade prediction system, Score variability and university matching analysis, Standardized score national estimation, Constellation achievement system for concept mastery

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

**In-app purchases:** none


### StudyDay

[App page](https://appshunter.io/ios/app/studyday-pomodoro-timer/id6772432314)

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

**In-app purchases:** none


## Frequently asked questions

### Is 수능 스터디 플래너 / 오딘 플래너 free?

수능 스터디 플래너 / 오딘 플래너 is free to download, with no in-app purchases.

### Is StudyDay free?

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

### Do 수능 스터디 플래너 / 오딘 플래너 or StudyDay have ads?

StudyDay shows ads; 수능 스터디 플래너 / 오딘 플래너 does not.

### Which is updated more often, 수능 스터디 플래너 / 오딘 플래너 or StudyDay?

수능 스터디 플래너 / 오딘 플래너 ships an update every 3 weeks, and StudyDay every 2 weeks. Most recently, 수능 스터디 플래너 / 오딘 플래너 was updated on October 6, 2026 and StudyDay on October 13, 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.*