# とび技能検定1級 | 2026年対策問題 vs 炭素会計アドバイザー｜3級・2級 問題集

The clearest difference is price: 炭素会計アドバイザー｜3級・2級 問題集 at Free against とび技能検定1級 | 2026年対策問題's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

炭素会計アドバイザー｜3級・2級 問題集 is free to download; とび技能検定1級 | 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 | とび技能検定1級 | 2026年対策問題 | 炭素会計アドバイザー｜3級・2級 問題集 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Freemium |
| Size | 5 MB | 59 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) | [Kazumasa Shimomura](https://appshunter.io/developer/1110502851) |

## What reviewers say

### とび技能検定1級 | 2026年対策問題

[App page](https://appshunter.io/ios/app/1-2026/id6788952656)

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

**In-app purchases:** none


### 炭素会計アドバイザー｜3級・2級 問題集

[App page](https://appshunter.io/ios/app/32/id6800426302)

Practice questions for the Carbon Accounting Advisor Level 3 exam, focusing on emissions calculation and decarbonization management. Learn efficiently with daily short study sessions, immediate feedback, and personalized review options.

**Highlights:** Practice ~300 questions, Field-specific and random question modes, Immediate answer and explanation, Review incorrect or flagged questions, Track progress and weak areas, Widget for quick study restart

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

**In-app purchases:** none


## Frequently asked questions

### Is とび技能検定1級 | 2026年対策問題 free?

とび技能検定1級 | 2026年対策問題 costs $1.99, with no in-app purchases.

### Is 炭素会計アドバイザー｜3級・2級 問題集 free?

炭素会計アドバイザー｜3級・2級 問題集 is free to download, with no in-app purchases.

### Do とび技能検定1級 | 2026年対策問題 or 炭素会計アドバイザー｜3級・2級 問題集 have ads?

Neither とび技能検定1級 | 2026年対策問題 nor 炭素会計アドバイザー｜3級・2級 問題集 shows ads.

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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.*