# 플랜친구 vs Study On

The clearest difference is ads: 플랜친구 at none against Study On's shown. 플랜친구 also leads on update cadence (every 2 days vs every 2 weeks). Study On's advantage is iOS requirement (17.6 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.

플랜친구 ships an update every 2 days, Study On every 2 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 플랜친구 | Study On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 3 MB | 113 MB |
| Requires iOS | 26.4 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [cheonhee lee](https://appshunter.io/developer/1895391984) | [Moon Su Choi](https://appshunter.io/developer/1888959670) |

## What reviewers say

### 플랜친구

[App page](https://appshunter.io/ios/app/id6763593554)

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

**In-app purchases:** none


### Study On

[App page](https://appshunter.io/ios/app/study-on-study-planner/id6781290480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 플랜친구 free?

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

### Is Study On free?

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

### Do 플랜친구 or Study On have ads?

Study On shows ads; 플랜친구 does not.

### Which is updated more often, 플랜친구 or Study On?

플랜친구 ships an update every 2 days, and Study On every 2 weeks. Most recently, 플랜친구 was updated on September 22, 2026 and Study On on September 19, 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.*