# 클래스톡 vs 그린 마일리지

The clearest difference is device support: 그린 마일리지 at 3 against 클래스톡's 1. 그린 마일리지 also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

클래스톡 ships an update every 3 weeks, 그린 마일리지 every 2 weeks. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 클래스톡 | 그린 마일리지 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 40 MB | 3 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NETBREEZE](https://appshunter.io/developer/1749925467) | [Gyeongbuk Software Highschool](https://appshunter.io/developer/1632380349) |

## What reviewers say

### 클래스톡

[App page](https://appshunter.io/ios/app/classtalk/id1547400547)

Stay informed about your child's school life from kindergarten to high school. Receive class notices, view academic schedules, and communicate directly with teachers through one-on-one or group chats.

**Highlights:** View class notices and school news, Access monthly academic calendars and events, 1:1 and group chat with teachers, Information for kindergarten to high school

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

**In-app purchases:** none


### 그린 마일리지

[App page](https://appshunter.io/ios/app/id6448703035)

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

**In-app purchases:** none


## Frequently asked questions

### Is 클래스톡 free?

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

### Is 그린 마일리지 free?

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

### Do 클래스톡 or 그린 마일리지 have ads?

Neither 클래스톡 nor 그린 마일리지 shows ads.

### Which is updated more often, 클래스톡 or 그린 마일리지?

클래스톡 ships an update every 3 weeks, and 그린 마일리지 every 2 weeks. Most recently, 클래스톡 was updated on September 25, 2026 and 그린 마일리지 on September 20, 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.*