# Rails技術者認定試験 vs Google Cloud認定資格 CDL問題集

The clearest difference is price: Rails技術者認定試験 at $1.99 against Google Cloud認定資格 CDL問題集's $2.99. Rails技術者認定試験 also leads on iOS requirement (13.4 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Rails技術者認定試験 costs $1.99 and Google Cloud認定資格 CDL問題集 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rails技術者認定試験 | Google Cloud認定資格 CDL問題集 |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 20 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daisuke Matsubara](https://appshunter.io/developer/1720755722) | [KAISEI OTA](https://appshunter.io/developer/1836064221) |

## What reviewers say

### Rails技術者認定試験

[App page](https://appshunter.io/ios/app/rails/id6477298979)

**Features:** macOS Compatibility

**In-app purchases:** none


### Google Cloud認定資格 CDL問題集

[App page](https://appshunter.io/ios/app/google-cloud-cdl/id6781575311)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rails技術者認定試験 free?

Rails技術者認定試験 costs $1.99, with no in-app purchases.

### Is Google Cloud認定資格 CDL問題集 free?

Google Cloud認定資格 CDL問題集 costs $2.99, with no in-app purchases.

### Do Rails技術者認定試験 or Google Cloud認定資格 CDL問題集 have ads?

Neither Rails技術者認定試験 nor Google Cloud認定資格 CDL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.*