# 2Planner vs 벼락치기AI

The clearest difference is ads: 벼락치기AI at none against 2Planner's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 2Planner sells 6 in-app purchases, starting at $3.99 per month and 벼락치기AI sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 2Planner | 벼락치기AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | — | Freemium |
| Size | 470 MB | 36 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JeongUn Lee](https://appshunter.io/developer/1857998480) | [2Labs](https://appshunter.io/developer/1089573745) |

## What reviewers say

### 2Planner

[App page](https://appshunter.io/ios/app/2planner-notes-pdf-timer/id6756019381)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 클라우드 | $3.99 | per month |
| 프로 | $7.99 | per month |
| Premium 월간 | $14.99 | per month |
| AI 라이트 패키지 | $3.99 | one-time |
| AI 1000회 | $9.99 | one-time |
| AI 2000회 | $19.99 | one-time |


### 벼락치기AI

[App page](https://appshunter.io/ios/app/ai-pdf/id6759626655)

This AI-powered study tool helps university students prepare for exams by analyzing lecture materials. It automatically generates summaries, flashcards, quizzes, and mock tests from uploaded PDFs and PPTs, focusing on high-probability exam topics.

**Highlights:** AI-powered exam summaries, Key topic identification, Flashcard generation, Automatic quiz creation, Mock test generation, Error analysis notebook, Study progress checklist

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 플랜 | $9.99 | per month |


## Frequently asked questions

### Is 2Planner free?

2Planner is free to download, with in-app purchases available.

### Is 벼락치기AI free?

벼락치기AI is free to download, with in-app purchases available.

### Do 2Planner or 벼락치기AI have ads?

2Planner shows ads; 벼락치기AI does not.

### Which is updated more often, 2Planner or 벼락치기AI?

2Planner ships an update every 10 days, and 벼락치기AI every 10 days. Most recently, 2Planner was updated on October 7, 2026 and 벼락치기AI on October 4, 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.*