# SAT 비법노트 vs Peekii

The clearest difference is in-app purchases: Peekii at none against SAT 비법노트's 4. Peekii also leads on update cadence (weekly vs monthly). SAT 비법노트's advantage is ads (none vs shown) and iOS requirement (9.0 vs 16.4). On price and device support there is nothing between them.

Both are free to download. SAT 비법노트 sells 4 one-off in-app purchases. Peekii asks for nothing beyond the download.

SAT 비법노트 ships an update monthly, Peekii weekly. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SAT 비법노트 | Peekii |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sat/id631703367/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 125 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [POPEGG Co., Ltd.](https://appshunter.io/developer/433338054) | [Wonjun JUNG](https://appshunter.io/developer/6782794072) |

## What reviewers say

### SAT 비법노트

[App page](https://appshunter.io/ios/app/sat/id631703367)

This app offers comprehensive SAT preparation, focusing on Writing and Language sections with detailed strategies, grammar rules, and problem-solving techniques. It includes official SAT study guide solutions, an AI-powered assistant for step-by-step problem solving, a score calculator, and personalized study guides based on score ranges.

**Highlights:** SAT Writing and Language core concepts, Official SAT Study Guide solutions, AI-powered WL Assistant for problem-solving, SAT score calculator, Score-based study guides, Grammar and punctuation strategies

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 eggs | $0.99 | one-time |
| 20 eggs | $1.99 | one-time |
| A hen | $2.99 | one-time |
| One month's subscription pass | $4.99 | one-time |


### Peekii

[App page](https://appshunter.io/ios/app/peekii/id6782794070)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAT 비법노트 free?

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

### Is Peekii free?

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

### Do SAT 비법노트 or Peekii have ads?

Peekii shows ads; SAT 비법노트 does not.

### Which is updated more often, SAT 비법노트 or Peekii?

SAT 비법노트 ships an update monthly, and Peekii weekly. Most recently, SAT 비법노트 was updated on October 17, 2026 and Peekii on October 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.*