# 잠수네 vs Poly Student

The clearest difference is iOS requirement: Poly Student at 13.0 against 잠수네's 16.0. 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.

잠수네 ships an update every 2 months, Poly Student monthly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 잠수네 | Poly Student |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 55 MB | 47 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [growing children in jamsune](https://appshunter.io/developer/429401227) | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) |

## What reviewers say

### 잠수네

[App page](https://appshunter.io/ios/app/id517070267)

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

**In-app purchases:** none


### Poly Student

[App page](https://appshunter.io/ios/app/poly-student/id6476585602)

This application is exclusively for enrolled students of Poly language academy. It allows students to check class attendance, view weekly grades, and access parental consent forms for going home. The app also provides academy news, academic reports, and library book lending information.

**Highlights:** Class attendance tracking, Weekly grade viewing, Parental consent form access, Academy news and announcements, Academic performance reports, Library book lending status

**In-app purchases:** none


## Frequently asked questions

### Is 잠수네 free?

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

### Is Poly Student free?

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

### Do 잠수네 or Poly Student have ads?

Neither 잠수네 nor Poly Student shows ads.

### Which is updated more often, 잠수네 or Poly Student?

잠수네 ships an update every 2 months, and Poly Student monthly. Most recently, 잠수네 was updated on October 3, 2026 and Poly Student on October 10, 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.*