BlackBox Viewer vs SayYes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlackBox Viewer
View real-time video from your black box and manage its settings. Watch and download recorded footage from all channels. Configure recording, ADAS, audio, and Wi-Fi options.
- Real-time live video streaming
- View and download recorded footage
- Configure recording settings
- Manage ADAS settings
- Adjust audio and Wi-Fi settings
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BlackBox Viewer is an app that allows you to view the recorded video in real time using the black box's Wi-Fi and control the settings of the black box. Live View: You can view the video being recorded in real time on the connected channel. Recorded video: You can watch and download videos of all recorded channels. Environment Settings: You can configure the black box environment settings (recording settings, ADAS settings, audio settings, Wi-Fi settings, etc.). have. Initial passwords are weak in security. Change the password in [Preferences->Hotspot Settings->Password Settings].
SayYes
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단말기와 SayYes를 Wi-Fi 연결하면 모바일에서 다음 기능을 사용할 수 있습니다. ■ 실시간 영상 확인 ・녹화하고 있는 영상을 실시간으로 확인할 수 있습니다. ■ 녹화 영상 재생/다운로드 ・SD카드에 저장된 영상의 재생과 다운로드를 할 수 있습니다. 또한 모바일에 저장된 녹화 영상도 앱에서 확인 가능합니다. ■ 설정 ・블랙박스 관련 각종 설정을 확인 및 변경할 수 있습니다. ◆ 주의 사항 ・운전 중 앱 조작은 위험 함으로 반드시 주.정차 이후에 사용하시기 바랍니다. ・모든 모바일에서의 정상적인 동작을 보증하는 것은 아닙니다.
Screenshots
Verdict
The clearest difference is update cadence: SayYes at every 3 days against BlackBox Viewer's every 3 months. 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.
BlackBox Viewer ships an update every 3 months, SayYes every 3 days. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.
| Parameter | BlackBox Viewer | SayYes |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 33 MB | 55 MB |
| Age rating | 4+ | 17+ |
| Developer | (주)이에스브이 | MISO E&T Co., Ltd. |
In-app purchases
BlackBox Viewer
No in-app purchases
SayYes
No in-app purchases
