# Poly Parents vs 랠리즈(Rallyz)

The clearest difference is ads: Poly Parents at none against 랠리즈(Rallyz)'s shown. Poly Parents also leads on monetization model (free vs free with in-app purchases). On price, review sentiment, update cadence 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.

Poly Parents ships an update every 3 weeks, 랠리즈(Rallyz) every 5 weeks. The most recent releases landed on September 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Poly Parents | 랠리즈(Rallyz) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **32.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 90 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) | [Woongjin Compass, Co., Ltd.](https://appshunter.io/developer/393294989) |

## What reviewers say

### Poly Parents

[App page](https://appshunter.io/ios/app/poly-parents/id975790127)

This application provides exclusive access for parents to various educational services from Poly, a global leader in education. It offers a convenient and easy way to utilize the company's diverse offerings.

**Highlights:** Exclusive parent access, Convenient service utilization, Access to diverse educational offerings, Global education leader services

**In-app purchases:** none


### 랠리즈(Rallyz)

[App page](https://appshunter.io/ios/app/rallyz/id1605911146)

Manage all aspects of academy life with this comprehensive platform. Receive real-time notifications for announcements, attendance, and grades. Facilitate class communication, track student progress, and handle payments and live video lessons seamlessly.

**Highlights:** Real-time academy announcements and attendance notifications, Class-specific communication and material sharing, Personalized student progress and feedback tracking, Automated billing and easy mobile payments, Optimized live video lessons for academies

**In-app purchases:** none


## Frequently asked questions

### Is Poly Parents free?

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

### Is 랠리즈(Rallyz) free?

랠리즈(Rallyz) is free to download, with no in-app purchases.

### Do Poly Parents or 랠리즈(Rallyz) have ads?

랠리즈(Rallyz) shows ads; Poly Parents does not.

### Which is updated more often, Poly Parents or 랠리즈(Rallyz)?

Poly Parents ships an update every 3 weeks, and 랠리즈(Rallyz) every 5 weeks. Most recently, Poly Parents was updated on September 4, 2026 and 랠리즈(Rallyz) on September 23, 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.*