서울교대 Smart ID vs PingPongRobot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
서울교대 Smart ID
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서울교육대학교 학내 구성원(학부생, 대학원생, 교직원)을 대상으로 서비스하는 공식 모바일학생증/신분증 앱입니다 서울교대 SMART ID 에 발급받은 QR코드를 이용하여 도서관 출입, 무인대출기, 유인대출, 기숙사 출입, 교직원 식수결제를 이용 할 때 플라스틱 학생증 처럼 사용 할 수 있습니다 ■ 발급방법 서울교대 SMART ID 앱을 실행하여 서울교육대학교 포털 계정(ID, PW)으로 로그 인 후 발급 신청 버튼를 터치하여 발급 요청을 하면 즉시 발급됩니다. ■ 이용방법 서울교대 SMART ID 앱을 실행하여 QR코드를 바코드리더기, RF리더기(도서관출입, 무인대출기, 유인대출, 기숙사 출입, 교직원 식수결제 단말기)에 인식 ■ 유의사항 - 서울교대 포털 계정을 가입하셔야 사용이 가능합니다. - 두대의 폰으로 중복 사용이 불가능합니다. - 핸드폰을 분실하였을 때는 스마트 학생증 홈페이지(http://smartcard.snue.ac.kr)를 통해서 기기 변경 후 재 발급 받으셔야 합니다.
PingPongRobot
This app allows users to create simple robotic sequences for motion, timing, drawing, and dancing using modular robot cubes. It guides users through assembly, pairing, and controlling various robot models with different modes.
- Robotic engineering sequences
- Motion, timing, drawing, dancing
- Modular robot cube control
- 3D modeling guide
- Joystick, Dancing, Drawing modes
- LED color identification
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Pingpong APP Detail Experience simple robotic engineering sequences by making your own motion, timing, drawing, dancing and loops, which can be controlled with Pingpong App program. Each Pingpong model needs specified links to assemble Pingpong Cubes. Find the link parts on G2, G3, G4, and G6 boxes. Known as a basic module of Pingpong, the CUBE is a single modular robot that contains a controller, gyroscope, accelerometer, proximity sensor, extra sensor interface, stepper motor, battery, and more. 1.How to download Pingpong APP: Download Pingpong APP from App Store (Search APP: Pingpong Robot). 2.ON/OFF & CHARGING INSTRUCTIONS Press and hold the yellow power button more than 2 seconds to turn on and off Pingpong CUBE. (beeping sounds are made) 3.CHARGING 3-1.Prepare the CUBEs. Attach the parts together. 3-2.Attach the charging cable to the round disk part of the Pingpong CUBE. 3-3.The CUBE and the charger are connected by a round magnet. More than 100 CUBEs can be charged at once. 3-4.Charging Time: 6 CUBEs/hour (the charging time depends on the number of CUBEs). 3-5.If the CUBE automatically turns off, starts to lag, or displays no LED sign, this may indicate batteries are low. 4.HOW TO PLAY PINGPONG 4-1. INSTALL THE APP Download Pingpong APP in smart phone or device. (Search APP: Pingpong Robot from App Store). 4-2. LAUNCH THE APP Open Pingpong APP and select CUBE groups. Select a group depending on number of CUBEs (G2, G3, G4, or G6). 4-3. CUBE GROUP After choosing CUBE group, select Pingpong robot model. 4-4. ASSEMBLY Assemble Pingpong model with reference to APP images. Press the 3D modeling guide button for a detailed guide. 4-5. TURN ON After assembling Pingpong model, press the yellow power button more than 2 seconds to turn on all Pingpong CUBEs. 4-6. PAIRING 1ST CUBE Check first CUBE on the app screen. Press the power button from the assembled robot following the order displayed on the app screen. If 1st CUBE is successfully connected to the smartphone, a pairing signal and a beeping sound will be made. 4-7. PAIRING THE OTHERS After pairing first CUBE & APP, press the yellow power button of the remaining CUBES (follow the order from the APP screen). 4-8. PLAY ROBOT Pingpong APP provides various functions: Joystick, Dancing Mode, Drawing Mode and Motion Making. 5.CUBE COLORS After Pingpong robot is successfully connected to smartphone, it is possible to distinguish the order of each CUBE in LED colors, especially in sequences of red, green, blue, cyan, magenta, and yellow. 6.CUBE ICONS Decide on the order and position of the Pingpong CUBE with different icons, including square, triangle, circle, star, and heart.
Screenshots
Verdict
The clearest difference is iOS requirement: 서울교대 Smart ID at 8.0 against PingPongRobot's 15.0. 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.
서울교대 Smart ID ships an update every 2 weeks, PingPongRobot every 3 weeks. The most recent releases landed on September 18, 2026 and October 9, 2026 respectively.
| Parameter | 서울교대 Smart ID | PingPongRobot |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | SYMTRA KOREA CO., LTD. | RoboRisen |
In-app purchases
서울교대 Smart ID
No in-app purchases
PingPongRobot
No in-app purchases









