# PTERS vs 프리어스

The clearest difference is in-app purchases: 프리어스 at none against PTERS's 1. PTERS's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, update cadence and ads there is nothing between them.

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

PTERS ships an update every 3 months, 프리어스 every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PTERS | 프리어스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 47.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 51 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alogic Inc.](https://appshunter.io/developer/1373054818) | [juheon lee](https://appshunter.io/developer/1585611299) |

## 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 |


### 프리어스

[App page](https://appshunter.io/ios/app/id1585611297)

**In-app purchases:** none


## Frequently asked questions

### Is PTERS free?

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

### Is 프리어스 free?

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

### Do PTERS or 프리어스 have ads?

Neither PTERS nor 프리어스 shows ads.

### Which is updated more often, PTERS or 프리어스?

PTERS ships an update every 3 months, and 프리어스 every 6 weeks. Most recently, PTERS was updated on October 30, 2026 and 프리어스 on October 25, 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.*