oitalk vs tcall교원안심번호
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
oitalk
This app offers a secure communication platform for companies and groups, featuring notices, schedules, and dedicated chat rooms. It also provides personal chat functions for friends and family, with options for volatile messages and multimedia sharing.
- Company and group communication
- Notices, schedules, and bulletin boards
- Dedicated organization chat rooms
- 1:1 and group personal chats
- Multimedia file sharing
- Privacy and live chat options
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[For companies and groups only] Oi-Works linked to OiTalk provides an effective work environment specialized for companies, groups, teams/TFs/projects, etc. ▷ Notices, schedules, free bulletin boards, organization chats ▷ Chat rooms where only organization members can talk (1:1, group) ▷ Support for departmental and individual notices, schedules, and bulletin boards ▷ Strong security notices through phone authentication [Personal chat] 1:1 chat and group chat functions between individuals who have installed OiTalk Support. Chat with family, friends, and colleagues and exchange multimedia such as photos, videos, and contacts. ▷ General chat ▷ Privacy chat (volatile message, does not leave logs on the server) ▷ Live chat (volatile message, does not leave logs on both the mobile phone and the server) [Service access rights guide] Optional access rights - Contact: Add friends and send chat room contacts - Storage: Provide photos and multimedia files to profiles and chat rooms - Camera: Take QR codes for easy organization membership, provide chat room multimedia files - Location information: Search for location information and share locations when using the map function • You can use the service even if you do not agree to the optional access rights. • If you do not agree to the optional access rights, normal use of some of the service functions may be difficult. For inquiries about OiTalk, please contact the following GnTalk Co., Ltd. 02-2038-0995
tcall교원안심번호
Facilitates communication between teachers and parents/students through posts, comments, SMS, and calls. Requires registration with the "New Teacher Safe Number" service to use.
- Class bulletin board
- Send calls/SMS
- Push notifications
- Post and comment functionality
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"New교원안심번호" 앱에서 게시글/댓글, SMS/전화 등을 이용하여 선생님 - 학부모/학생과의 소통을 할 수 있습니다. ※ 교원안심번호에 등록된 회원만 사용할 수 있습니다. * 주요기능 - 교원안심번호 학급게시판 - 전화/SMS 발송 - PUSH알람 교원안심번호 회원 가입문의는 각 학교로 문의해 주시면 됩니다. 앱에서 발생한 오작동은 아래 회사로 문의주시면 됩니다. * 문의 1899 - 0549
Screenshots
Verdict
The clearest difference is review sentiment: oitalk at 20% against tcall교원안심번호's 0%. tcall교원안심번호's advantage is monetization model (free vs ad-supported). On price, update cadence, ads and in-app purchases 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.
oitalk ships an update every 3 weeks, tcall교원안심번호 fortnightly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.
| Parameter | oitalk | tcall교원안심번호 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 20.0% of reviews — better | 0.0% of reviews |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 319 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | G.N.Talk | yang minjong |
Customer experience
oitalk
tcall교원안심번호
In-app purchases
oitalk
No in-app purchases
tcall교원안심번호
No in-app purchases
