CryptCloudViewer vs UTokyo MOCHA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CryptCloudViewer
Access and manage encrypted files across multiple cloud storage services. Stream media directly from your encrypted cloud with support for various formats and Chromecast.
- Supports Google Drive, Dropbox, OneDrive, and more
- Rclone, CarotDAV, and Cryptomator encryption
- Encrypted media playback
- Software decoder for non-native media
- Cloud file management (upload, delete, rename)
- Chromecast support with encoding
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This is cloud drive viewer with encryption. App supports device folders and remote storages: Google Drive, Dropbox, OneDrive, pCloud, Filen.io, S3, SFTP, WebDAV, Samba. Available encryption: rclone, CarotDAV, Cryptomator and gocryptfs. This app can play media files with keeping encrypted. In addition, this app can play non-native media files (ex. mpeg2) with software decoder. You can edit your cloud storages: upload, make folder, rename, move, delete items. Also this app supports Chromecast, can send media to a device with encoding in app.
UTokyo MOCHA
This app allows students, faculty, and visitors to reserve and record stays in public spaces within the university. It uses Bluetooth beacons to automatically track location and provides real-time congestion information, reservation capabilities, and the ability to share entry information with specific users.
- Public space reservation
- Location tracking via Bluetooth beacons
- Real-time congestion information
- Entry information sharing
- Stay history recording
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MOCHA (MObile CHeck-in Application) は、東京大学内の公共スペースの滞在予約・記録ができる学生・教職員・訪問者向けのチェックインアプリです。 教室等に設置したBluetoothビーコンを、MOCHAが自動記録し、あらかじめユーザが同意した条件により位置情報をシステムに記録します。 [機能] * 混雑情報の提供：教室や食堂の混雑度をリアルタイムに表示 * 予約機能：教室や図書館の利用予約、教室のコンセント数確認 * クローズド共有：教室やサークルの部室、研究室など特定の場所への入室情報を事前許可したユーザーと共有 * 滞在記録：自身が滞在した場所の記録・確認 [仕組み] * キャンパスに設置したBluetoothビーコンから発せられる信号を、MOCHAを有効化したスマートフォンが受信することで、キャンパス内での滞在情報が記録されます。 * MOCHAには、混雑状況の提供や教室の予約など、様々な機能を提供する「チャンネル」が複数開設されています。参加するチャンネルを選択することで、他の利用者に公開する情報を選ぶことができます。 * 記録された情報は、本人以外は確認できない形でサーバにアップロードされ、利用者が参加しているチャンネルの設定に基づいて、他の利用者に匿名、ニックネームなどで公開されます。
Screenshots
Verdict
The clearest difference is in-app purchases: UTokyo MOCHA at none against CryptCloudViewer's 3. UTokyo MOCHA also leads on iOS requirement (11.0 vs 17.6). CryptCloudViewer's advantage is update cadence (every 3 days vs every 3 weeks) and review sentiment (71% vs 50%). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CryptCloudViewer sells 3 one-off in-app purchases. UTokyo MOCHA asks for nothing beyond the download.
CryptCloudViewer ships an update every 3 days, UTokyo MOCHA every 3 weeks. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.
| Parameter | CryptCloudViewer | UTokyo MOCHA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (15 ratings) — better | — |
| Positive reviews | 71.4% of reviews — better | 50.0% of reviews |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | ichiro NAKAHARA | The University of Tokyo |
Customer experience
CryptCloudViewer
UTokyo MOCHA
In-app purchases
CryptCloudViewer
- coffee$0.99
- fresh orange juice$4.99
- dinner$12.99
UTokyo MOCHA
No in-app purchases
Questions
Is CryptCloudViewer free?
Is UTokyo MOCHA free?
Do CryptCloudViewer or UTokyo MOCHA have ads?
Which is updated more often, CryptCloudViewer or UTokyo MOCHA?
Other comparisons
