# PTERS vs 네모닉 스터디

The clearest difference is in-app purchases: 네모닉 스터디 at none against PTERS's 1. 네모닉 스터디 also leads on update cadence (weekly vs every 3 months). PTERS's advantage is iOS requirement (12.0 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. PTERS sells 1 one-off in-app purchase. 네모닉 스터디 asks for nothing beyond the download.

PTERS ships an update every 3 months, 네모닉 스터디 weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | PTERS | 네모닉 스터디 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **47.6% of reviews** | 44.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 208 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alogic Inc.](https://appshunter.io/developer/1373054818) | [MANGOSLAB Co.,Ltd.](https://appshunter.io/developer/1241934177) |

## What reviewers say

### PTERS

[App page](https://appshunter.io/ios/app/pters/id1373054819)

This app helps instructors manage lessons, schedules, and student information. It allows for easy booking, cancellation, and tracking of student progress and attendance. Ideal for various teaching professionals to streamline their operations.

**Highlights:** Lesson scheduling and management, Student registration and tracking, Attendance and session tracking, Customizable lesson rules, Instructor availability settings, Real-time notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 - 30일권 | $6.99 | one-time |


### 네모닉 스터디

[App page](https://appshunter.io/ios/app/id6746194229)

This app helps students create and manage mistake notebooks by scanning problems, automatically correcting images, and organizing them with tags. It offers AI-powered hints for math problems and seamless integration with a special printer for easy output.

**Highlights:** AI math hints for problem-solving, Automatic shadow removal for clear scans, Tag-based organization by subject and test, Adjustable aspect ratios for various problem types, Direct printing to Nemonic printers, Scan, edit, print, and manage workflow

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

**In-app purchases:** none


## Frequently asked questions

### Is PTERS free?

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

### Is 네모닉 스터디 free?

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

### Do PTERS or 네모닉 스터디 have ads?

Neither PTERS nor 네모닉 스터디 shows ads.

### Which is updated more often, PTERS or 네모닉 스터디?

PTERS ships an update every 3 months, and 네모닉 스터디 weekly. Most recently, PTERS was updated on October 30, 2026 and 네모닉 스터디 on October 30, 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.*