# Creta Class vs ラインズeライブラリアドバンス 保護者アプリ

The clearest difference is review sentiment: Creta Class at 64% against ラインズeライブラリアドバンス 保護者アプリ's 0%. Creta Class also leads on update cadence (fortnightly vs every 17 months) and iOS requirement (13.0 vs 15.6). ラインズeライブラリアドバンス 保護者アプリ's advantage is in-app purchases (none vs 16). On price, ads and device support there is nothing between them.

Both are free to download. Creta Class sells 16 in-app purchases, starting at $14.99 per month. ラインズeライブラリアドバンス 保護者アプリ asks for nothing beyond the download.

Creta Class ships an update fortnightly, ラインズeライブラリアドバンス 保護者アプリ every 17 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Creta Class | ラインズeライブラリアドバンス 保護者アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (92 ratings)](https://appshunter.io/ios/app/creta-class/id1583359669/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | **64.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 200 MB | 18 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [AMAZING EDTECH PTE. LTD.](https://appshunter.io/developer/1597060777) | [Lines Co.,Ltd.](https://appshunter.io/developer/726910209) |

## What reviewers say

### Creta Class

[App page](https://appshunter.io/ios/app/creta-class/id1583359669)

This math program for children aged 3-8 offers a fun and engaging way to learn. Developed by experts, it features a systematic curriculum with interactive lessons, animations, and exercises. AI-powered personalized learning paths ensure kids acquire essential math skills and competencies.

**Highlights:** AI-powered personalized learning paths, Interactive lessons and exercises, Systematic curriculum for ages 3-8, Develops logical reasoning and problem-solving, Bite-sized daily sessions, Ad-free and safe environment

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan for Old  User | $14.99 | per month |
| Monthly Plan | $14.99 | per month |
| Monthly Plan for  Referral | $14.99 | per month |
| Monthly Plan | $18.99 | per month |
| 初月半額サブスク | $24.99 | per month |
| 月額サブスク | $24.99 | per month |
| 月間プラン | $24.99 | per month |
| 月間プラン | $30.99 | per month |
| 一年サブスク | $72.00 | per year |
| 年額サブスク | $299.99 | per year |
| Yearly Plan for Old User | $399.99 | per year |
| Yearly Plan | $399.99 | per year |
| 1 Unit-DF | $18.99 | one-time |
| 1 Unit | $18.99 | one-time |
| 1 Unit | $34.99 | one-time |
| 一年買い切り | $149.99 | one-time |


### ラインズeライブラリアドバンス 保護者アプリ

[App page](https://appshunter.io/ios/app/e/id1631963318)

Monitor your child's learning progress and engagement in real-time. Receive school communications, including those requiring a response, directly through the app. This service is exclusively for schools contracted with Lines e-Library Advance.

**Highlights:** Real-time learning progress tracking, Monitor student engagement, Push notifications for learning status, Receive school announcements, Respond to school communications

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

**In-app purchases:** none


## Frequently asked questions

### Is Creta Class free?

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

### Is ラインズeライブラリアドバンス 保護者アプリ free?

ラインズeライブラリアドバンス 保護者アプリ is free to download, with no in-app purchases.

### Do Creta Class or ラインズeライブラリアドバンス 保護者アプリ have ads?

Neither Creta Class nor ラインズeライブラリアドバンス 保護者アプリ shows ads.

### Which is updated more often, Creta Class or ラインズeライブラリアドバンス 保護者アプリ?

Creta Class ships an update fortnightly, and ラインズeライブラリアドバンス 保護者アプリ every 17 months. Most recently, Creta Class was updated on October 7, 2026 and ラインズeライブラリアドバンス 保護者アプリ on September 29, 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.*