CALL vs 今日ひま?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CALL
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■ Pure Privacy for Your Most Important Conversations. CALL is a next-generation, privacy-first communication application engineered from the ground up to protect your personal and professional conversations through military-grade End-to-End Encryption (E2EE). Whether you are sharing confidential business reports, communicating with family members, or having private voice and video calls with friends, CALL ensures that every single message, voice note, photo, document, and call is encrypted directly on your device. Only you and your intended recipient hold the cryptographic keys required to decrypt your content. Neither telecom operators, network sniffers, nor even CALL servers can read, intercept, or listen to your communication. Enjoy a sleek, distraction-free iOS native interface designed for smooth navigation, crystal-clear audio, and total peace of mind. --- ◆ KEY FEATURES & WHY CHOOSE CALL 【1. Total End-to-End Encryption (E2EE)】 • Every text message, voice note, photo, 4K video, PDF document, and file attachment is encrypted locally before leaving your device. • Voice and video calls are encrypted in real time using industry-leading cryptographic protocols (256-bit AES & Signal Protocol standards). 【2. Zero-Knowledge Privacy Architecture】 • Our routing servers only act as encrypted data relays. CALL never logs, records, or stores your message contents, metadata, call history, or IP logs. • Secret decryption keys are generated and stored exclusively on your local device. It is mathematically impossible for third parties or service providers to decrypt your data. 【3. 100% Guaranteed Content Privacy (No Scanning or Mining)】 • Your chats, voice messages, and media files are NEVER scanned, analyzed, or harvested for advertising or data profiling. • Your private data stays 100% private. Focus on meaningful conversations without intrusive data tracking. 【4. Crystal-Clear HD Voice & 4K Video Calls】 • Powered by a custom low-latency audio codec, CALL delivers 24-bit HD voice quality across Wi-Fi, 5G, and 4G networks. • Enjoy ultra-high-definition video calls that feel natural, fluid, and vibrant, keeping you closely connected with colleagues and loved ones anywhere in the world. 【5. Secure Media & Large File Sharing】 • Effortlessly share high-resolution photos, 4K videos, PDFs, spreadsheets, and archives up to several gigabytes without quality loss. • All media transfers remain fully encrypted during transit and at rest on your device. 【6. Group Chats & Seamless Team Collaboration】 • Stay connected with family, friends, project teams, and workgroups in encrypted group chats. • Shared group communications benefit from the same robust end-to-end encryption to support safe decision-making. 【7. Biometric Security & App Lock (Face ID / Touch ID)】 • Enforce instant Face ID or Touch ID authentication whenever opening CALL or restoring it from the background. • Prevent unauthorized access even if your iPhone is unlocked or temporarily left unattended. 【8. Native iOS Experience & OLED Dark Mode】 • Designed strictly following Apple’s Human Interface Guidelines for an intuitive, fast, and elegant user experience. • Optimized dark mode reduces eye strain and conserves battery life on OLED displays. --- ◆ PERFECT FOR: • Individuals and families who value personal privacy and want protection from data harvesting. • Executives, legal advisors, entrepreneurs, and professionals handling sensitive business information. • Remote teams requiring secure, encrypted voice/video conferencing and confidential file transfers. • Travelers and expatriates looking for high-quality, reliable, and secure global communication. --- "Your Conversations belong to You alone." Download CALL today and step into the standard of secure, private messaging and calling.
今日ひま?
Easily share your free time with friends to coordinate spontaneous meetups. Post your availability and see when your friends are free to make plans. Streamline scheduling and make more time for fun.
- Share free time availability
- View friends' free time
- Real-time updates
- Notifications for new posts
- Privacy controls for posts
- Reporting feature
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**「今日ひま」 - 友達と予定をシェアして楽しい時間を!** 「友達の予定を確認して、気軽に予定を合わせよう!シンプルに“暇”を共有できるアプリ」 --- **2. アプリ概要説明** 「今日ひま」は、友達と「暇かどうか」をシェアし、予定を簡単に調整できるアプリです。忙しい日々の中でも、空いた時間に友達と遊びの予定を立てられます。「今日の午後は暇!」と投稿するだけで、友達に知らせて予定を合わせられるので、手間なくスムーズに過ごせます! --- **3. 主な機能** - **暇な時間を投稿**:簡単な操作で「暇な情報」を登録・発信できます。 - **友達の暇情報を確認**:友達がいつ暇なのかを一覧でチェックし、即座に連絡を取れます。 - **リアルタイム更新**:投稿情報は即時反映され、最新の状況をいつでも確認できます。 - **通知機能**:友達が新しい投稿を行うと通知を受け取れるので、見逃しを防げます。 --- **4. こんな人にオススメ!** - 急に時間が空いたときに誰かと予定を立てたい人 - 友達との予定調整をもっとスムーズにしたい人 - 平日や休日に楽しい予定を増やしたい人 --- **5. 安全性への配慮** - 投稿情報は友達限定で共有されるため、プライバシーが守られます。 - 不適切な行動を防ぐため、通報機能を搭載しています。 - 投稿内容は簡単に削除でき、管理も安心です。 --- #### **6. 今すぐダウンロード!** 友達との時間をもっと楽しく、もっと簡単に。「今日ひま」で素敵なひとときを一緒に過ごしましょう!今すぐダウンロードして、友達とつながろう!
Screenshots
Verdict
The clearest difference is update cadence: 今日ひま? at daily against CALL's every 5 days. 今日ひま? also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CALL ships an update every 5 days, 今日ひま? daily. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | CALL | 今日ひま? |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 5 days | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | TPERA, K.K. | Koshi Mihara |
In-app purchases
CALL
No in-app purchases
今日ひま?
No in-app purchases









