HelloCOCO vs IsCalendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HelloCOCO
Transform spare smartphones into high-definition pet surveillance cameras. Monitor your pets remotely with two-way video and audio communication, sound and motion detection alerts, and secure encrypted recordings. Share access with family and view recorded footage for up to a week.
- Spare device to HD CCTV conversion
- Encrypted video recording
- Two-way video and audio chat
- Sound and motion detection alerts
- 7-day video history storage
- Account sharing for up to 8 devices
- Screen mirroring for larger displays
Read full descriptionHide full description
Feel at ease when you go out, as you can now have two-way video chats Stay with me, HelloCOCO --- ◾CCTV & Viewer (Surveillance) There is no need to purchase a separate CCTV. As long as you have a spare device (smartphone/tablet) at home, In just 10 seconds, HelloCOCO will turn it into a high-definition CCTV! Turn your spare device into a CCTV and use your everyday smartphone for monitoring! ◾Encryption Function Recently, there have been numerous privacy concerns caused by CCTV hacking. At HelloCOCO, encryption feature created by our developers ensures you won't have to worry about hacking! ◾Two-Way Video Communication Don't just watch anymore—connect with your pet by seeing, hearing, and talking to them! With two-way communication, your pet can enjoy seeing your face and hearing your voice from the comfort of home, unlike one-way interactions. Furthermore, You can also capture valuable scenes while having a video conversation. ◾Sound/Movement Detection It’s not practical to monitor all day long, is it? So, whether you're at work or out and about, HelloCOCO will notify you. Upon detecting your pet's sound or movement, it will automatically initiate recording! Are our little ones eating well at home and playing by themselves? To ensure you don't miss any of these moments, we'll send you PUSH notification messages! ◾Recent History Wondering how your pet spends time alone at home? By accessing Recent History, you can view the recorded videos for each CCTV. The Events tab allows you to check videos that were automatically recorded when sound or movement was detected. You can find the videos you recorded manually during monitoring or video calls in the Recording tab. Every recorded video is saved and stored for a week! ◾Account Sharing With only one account, there's no need for multiple registrations. You can log in on up to 8 devices simultaneously (4 CCTVs + 4 Viewers)! With one registration, your entire family can use the service! ◾Screen Mirroring Configure the setup so your pet at home can see a big image of your face when you're out! Use Wi-Fi mirroring or HDMI connection to enjoy video chats on a larger display. ▶ Precautions Please ensure to set up a charger if you will be out for a long time. If you have any further inquiries, please reach out to us via the contact details provided below. We strive to alleviate any discomfort our customers might have. ▶Customer Support One-on-One Support: https://pf.kakao.com/_YyRZxj/chat Instagram: https://www.instagram.com/hellococo_kr/ Email Inquiry: [hellococo@tisquare.com](mailto:hellococo@tisquare.com) ▶ Optional Access Permissions Photos: Used to save videos to your album or to use a profile image. Microphone: Used to recognize sound or conduct video calls. Camera: Used to scan QR codes, record videos, or conduct video calls. You can use the service without agreeing to optional permissions. However, some features may not function properly if optional permissions are denied. ▶ Terms of Service and Privacy Policy Terms of Service: https://hellococo.co.kr/en/mobile/service.html Privacy Policy: https://hellococo.co.kr/en/mobile/service.htm
IsCalendar
Read full descriptionHide full description
캘린더 앱 입니다. 각 날짜에 일정을 추가 할 수 있으며, 일정 조회와 삭제가 가능합니다. 일정 리스트를 한 눈에 편하게 볼 수 있습니다.
Screenshots
Verdict
The clearest difference is in-app purchases: IsCalendar at none against HelloCOCO's 3. HelloCOCO's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, 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. HelloCOCO sells 3 in-app purchases, starting at $3.99 per month. IsCalendar asks for nothing beyond the download.
HelloCOCO ships an update every 3 weeks, IsCalendar every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | HelloCOCO | IsCalendar |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 128 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | TI Square Technology Ltd | JINGYU LIM |
In-app purchases
HelloCOCO
- 1-month7 Days trial$3.991 Month
- 6-month7 Days trial$19.996 Months
- 1-year7 Days trial$29.991 Year
IsCalendar
No in-app purchases









