# PTERS vs 이미지박스

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

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

PTERS ships an update every 3 months, 이미지박스 monthly. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | PTERS | 이미지박스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 48.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 133 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alogic Inc.](https://appshunter.io/developer/1373054818) | [DNSGLOBAL CO., LTD](https://appshunter.io/developer/1513842032) |

## 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 |


### 이미지박스

[App page](https://appshunter.io/ios/app/image-box/id1659558644)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTERS free?

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

### Is 이미지박스 free?

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

### Do PTERS or 이미지박스 have ads?

Neither PTERS nor 이미지박스 shows ads.

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

PTERS ships an update every 3 months, and 이미지박스 monthly. Most recently, PTERS was updated on September 18, 2026 and 이미지박스 on September 14, 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.*