---
description: iCloudを実際に使用したユーザーのレビューから、製品の機能や価格、メリットデメリットをご覧いただけます。類似製品との比較も簡単、ぴったりのSaaSが見つかるはず！
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: iCloudとは？ | 機能や料金、導入事例をご紹介【キャプテラ】
---

現在地表示: [ホーム](/) > [ファイル共有ソフト](/directory/30909/file-sharing/software) > [iCloud](/software/204717/icloud)

# iCloud

Canonical: https://www.capterra.jp/software/204717/icloud

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> あらゆるAppleデバイスで使用可能な、組み込み型ファイル共有ソリューション。あらゆるファイル、写真、メモ、メッセージを1つの場所に保存できます。
> 
> 評価：1992人のユーザーによる評価は**4.6/5**。**おすすめ度**で最高の評価。

-----

## 簡単な統計と評価

| 測定基準 | 評価 | 詳細 |
| **総合評価** | **4.6/5** | 1992 レビュー |
| 使いやすさ | 4.6/5 | レビュー全体に基づく |
| カスタマー・サポート | 4.4/5 | レビュー全体に基づく |
| 価格の妥当性 | 4.3/5 | レビュー全体に基づく |
| 機能 | 4.5/5 | レビュー全体に基づく |
| おすすめ率 | 80% | (8/10 おすすめ度) |

## 企業情報

- **キャプテラについて**: Apple

## ビジネスコンテキスト

- **価格プラン**: $0.99
- **価格モデル**:  (無料版が利用可能)
- **対象となる企業**: 自営業, 2～10, 11～50, 51～200, 201～500, 501～1,000, 1,001～5,000, 5,001～10,000, 10,000+
- **デプロイとプラットフォーム**: クラウド、SaaS、ウェブベース, Mac（デスクトップ）, Windows（デスクトップ）, Android（モバイル）, iPhone（モバイル）, iPad（モバイル）
- **サポートされる言語**: アラビア語, イタリア語, インドネシア語, スロベニア語, トルコ語, フランス語, ベトナム語, ポルトガル語, ポーランド語, マレー語, 中国語, 日本語, 英語, 韓国語
- **利用可能な国**: アメリカ合衆国, イギリス, イタリア, インド, インドネシア, オーストラリア, カナダ, サウジアラビア, トルコ, ドイツ, フランス, ブラジル, ポーランド, マレーシア, メキシコ, 中国, 日本, 韓国

## 機能

- アクセス制御・許可
- コラボレーションツール
- データストレージ管理
- ドキュメント・キャプチャ
- ドキュメント・ストレージ
- ファイル共有
- フルテキスト検索
- メッセージング
- モバイル・アクセス
- リアルタイム同期
- 暗号化
- 検索／フィルター
- 達成、リテンション

## 統合 (合計5件)

- Gmail
- Google Drive
- Keynote
- Numbers
- Pages

## サポートのオプション

- メール/ヘルプデスク
- FAQ/フォーラム
- ナレッジベース
- 電話サポート

## Category

- [ファイル共有ソフト](https://www.capterra.jp/directory/30909/file-sharing/software)

## 関連カテゴリー

- [ファイル共有ソフト](https://www.capterra.jp/directory/30909/file-sharing/software)
- [文書管理システム](https://www.capterra.jp/directory/30063/document-management/software)
- [サーバ管理ツール](https://www.capterra.jp/directory/10019/server-management/software)
- [クラウドストレージ](https://www.capterra.jp/directory/31310/cloud-storage/software)

## 代替製品

1. [Google Drive](https://www.capterra.jp/software/161425/drive) — 4.8/5 (28628 reviews)
2. [OneDrive](https://www.capterra.jp/software/161304/onedrive) — 4.5/5 (12885 reviews)
3. [Google Workspace](https://www.capterra.jp/software/168389/google-workspace) — 4.7/5 (17732 reviews)
4. [Dropbox](https://www.capterra.jp/software/143068/dropbox-business) — 4.5/5 (21716 reviews)
5. [Box](https://www.capterra.jp/software/148766/box) — 4.4/5 (5653 reviews)

## レビュー

### "Convenient, Reliable, and Seamlessly Integrated Across Apple Devices" — 5.0/5

> **Kamal** | *2026年8月14日* | 病院、ヘルスケア | おすすめ評価：10.0/10
> 
> **良いポイント**: What I liked most about iCloud was how seamlessly it kept my information and content synchronized across all of my Apple devices. It made it easy to access photos, files, contacts, notes, passwords, and other important information without having to manually transfer or update anything. I also appreciated the automatic backups, which provided peace of mind that my data could be recovered if I lost or replaced a device. The overall experience felt convenient, reliable, and well integrated into the Apple ecosystem, with minimal setup or ongoing effort required.
> 
> **改善点**: One of the things I liked least about iCloud was that the free storage capacity felt limited, especially with photos, videos, device backups, and other files accumulating over time. Once the storage filled up, it could become difficult to manage what was being backed up or synchronized, and upgrading to a paid storage plan felt almost necessary for regular use. I also found that iCloud could sometimes be confusing when managing storage, understanding what was actually stored in the cloud versus locally on a device, or troubleshooting synchronization issues. While the overall integration with Apple devices was convenient, the experience could be less straightforward when something wasn't syncing correctly.
> 
> Overall, my experience with iCloud was positive and convenient. I liked how well it integrated with my Apple devices and automatically kept important information such as photos, files, contacts, notes, passwords, and backups synchronized. It reduced the need for manual transfers and made it easy to access my information across different devices. The automatic backup and recovery features also gave me peace of mind that my data was protected if I lost, replaced, or upgraded a device.&#10;&#10;The main drawbacks were the limited free storage and occasional confusion around storage management and synchronization. As the amount of photos, videos, backups, and other data increased, managing the available storage became more challenging and sometimes made a paid plan feel necessary. Despite these limitations, I found iCloud to be a reliable, well-integrated service that made managing and accessing my data much easier overall.

-----

### "Makes working across my Apple devices effortless" — 5.0/5

> **Furkan** | *2026年9月6日* | デザイン | おすすめ評価：10.0/10
> 
> **良いポイント**: The best part of iCloud for me is how naturally it works across my iMac, iPhone and iPad. I can save a work file on one device and continue with it on another without having to manually transfer anything. File management feels simple, sharing documents is quick, and there is almost no learning curve if you already use Apple devices. It removes a lot of small steps from my daily workflow.
> 
> **改善点**: Storage management could be a little clearer, especially when backups, photos and work files start using a lot of space. Sometimes it takes a bit of checking to understand exactly what is consuming storage. I have also seen occasional delays in syncing, but they have been rare and have never been a serious problem for my workflow.
> 
> iCloud has become an important part of how I work across Apple devices. I regularly move between my iMac, iPhone and iPad, and having the same files available everywhere makes that process much easier. I use it for storing and managing documents, sharing files and keeping work-related data synchronized without thinking about it too much. Even signed PDFs and other important documents are easy to keep accessible from whichever device I am using. For an Apple-based workflow, I think the overall value is very good. I have rarely needed customer support because the service has generally worked reliably for me.

-----

### "Eh, iCloud could be better." — 2.0/5

> **Justice** | *2026年5月4日* | プロフェッショナル・トレーニング、コーチング | おすすめ評価：3.0/10
> 
> **良いポイント**: I like that I can sync my photos, files, messages, and music across multiple devices. ICloud also makes it easier to communicate via wifi when cellular service is unavailable.
> 
> **改善点**: Where do I start? There is never enough storage on your device, even though you have iCloud access. I currently pay 2.99 for additional storage, yet I still get the message that iCloud is full. If you have a device that is updated and another that isn't, the sync function is thrown off. Why can't I remove Apple apps that I do not use?
> 
> Fix the storage issue, Apple\! Why am I paying for additional storage and still getting the message that there's no storage?

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### "icloud is necessary" — 5.0/5

> **Melissa** | *2026年6月23日* | アパレル、ファッション | おすすめ評価：8.0/10
> 
> **良いポイント**: It stores my extra information on my phone that I need and dont have enough space for like photos and videos
> 
> **改善点**: it cost more and more money depending on the amount of storage you need and you end up having to pay if you dont want to delete.
> 
> overall its a positive because I want to keep the data i have with the memories I have so I will continue to pay

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### "Seamless and Reliable Cloud Storage for Apple Users" — 5.0/5

> **Jonathan** | *2026年9月11日* | 保険 | おすすめ評価：10.0/10
> 
> **良いポイント**: The biggest thing I like about iCloud is how seamlessly it works across Apple devices. Files, photos, contacts, and other information stay synced without having to manually move things around. It’s simple, reliable, and makes accessing information from different devices very convenient.
> 
> **改善点**: The main downside is that storage can fill up fairly quickly, especially with photos and backups. The pricing for additional storage is reasonable, but I wish the included storage was more generous. Some settings and file management options can also be a little confusing at first.
> 
> My overall experience with iCloud has been very positive. It’s easy to set up, reliable, and works seamlessly across Apple devices. File syncing and sharing are simple, and I rarely run into bugs or issues. The main drawback is the limited included storage, but overall it’s a very convenient and dependable service.

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## リンク

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| de | <https://www.capterra.com.de/software/204717/icloud> |
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| de-CH | <https://www.capterra.ch/software/204717/icloud> |
| en | <https://www.capterra.com/p/204717/iCloud/> |
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| es | <https://www.capterra.es/software/204717/icloud> |
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| it | <https://www.capterra.it/software/204717/icloud> |
| ja | <https://www.capterra.jp/software/204717/icloud> |

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