# AI先生　英検４級 vs カラーコーディネーターADV | 2026年対策問題

The clearest difference is price: AI先生　英検４級 at Free against カラーコーディネーターADV | 2026年対策問題's $1.99. カラーコーディネーターADV | 2026年対策問題's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

AI先生　英検４級 is free to download; カラーコーディネーターADV | 2026年対策問題 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AI先生　英検４級 | カラーコーディネーターADV | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Paid |
| Size | 4 MB | 232 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### AI先生　英検４級

[App page](https://appshunter.io/ios/app/ai/id6738563656)

**Features:** macOS Compatibility

**In-app purchases:** none


### カラーコーディネーターADV | 2026年対策問題

[App page](https://appshunter.io/ios/app/adv-2026/id6773185727)

Learn color theory with illustrations and detailed explanations. This comprehensive question bank offers 500 practice questions for the Color Coordinator Advanced exam, covering eight key areas of color science. Understand concepts thoroughly with explanations for both correct and incorrect answers.

**Highlights:** 500 practice questions, Illustrated explanations, Detailed answer breakdowns, Subject-specific learning, Offline access, Review incorrect answers

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

**In-app purchases:** none


## Frequently asked questions

### Is AI先生　英検４級 free?

AI先生　英検４級 is free to download, with no in-app purchases.

### Is カラーコーディネーターADV | 2026年対策問題 free?

カラーコーディネーターADV | 2026年対策問題 costs $1.99, with no in-app purchases.

### Do AI先生　英検４級 or カラーコーディネーターADV | 2026年対策問題 have ads?

AI先生　英検４級 shows ads; カラーコーディネーターADV | 2026年対策問題 does not.

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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.*