# 변리사OX퀴즈 vs Study Planner Pro

The clearest difference is in-app purchases: 변리사OX퀴즈 at none against Study Planner Pro's 1. Study Planner Pro's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Study Planner Pro sells 1 in-app purchase, starting at $2.99 per month. 변리사OX퀴즈 asks for nothing beyond the download.

변리사OX퀴즈 ships an update every 2 months, Study Planner Pro every 9 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 변리사OX퀴즈 | Study Planner Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 25 MB | 20 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [hyunchoung cho](https://appshunter.io/developer/1543615941) | [HyunJu Kim](https://appshunter.io/developer/6780143762) |

## What reviewers say

### 변리사OX퀴즈

[App page](https://appshunter.io/ios/app/ox/id6745681235)

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Planner Pro

[App page](https://appshunter.io/ios/app/study-planner-pro/id6786996270)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Planner Pro - AI 플러스 멤버쉽 | $2.99 | per month |


## Frequently asked questions

### Is 변리사OX퀴즈 free?

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

### Is Study Planner Pro free?

Study Planner Pro is free to download, with in-app purchases available.

### Do 변리사OX퀴즈 or Study Planner Pro have ads?

Neither 변리사OX퀴즈 nor Study Planner Pro shows ads.

### Which is updated more often, 변리사OX퀴즈 or Study Planner Pro?

변리사OX퀴즈 ships an update every 2 months, and Study Planner Pro every 9 days. Most recently, 변리사OX퀴즈 was updated on September 13, 2026 and Study Planner Pro on September 17, 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.*