Viefong vs SANSUI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Viefong
This utility app offers real-time voice intercom with no distance limits, voice translation, and anti-loss features. It also includes an SOS assistance function to help reduce the risk of losing your device and improve communication efficiency.
- Real-time voice intercom
- Voice translation
- Anti-loss tracking
- SOS assistance
- Bluetooth device integration
Read full descriptionHide full description
Viefong is an APP that integrates real-time voice intercom, voice translation, anti-loss, and SOS assistance; it can reduce the risk of users losing their mobile devices. Its real-time intercom function has no distance limit, and when used with Bluetooth devices, it can free users' hands and improve communication efficiency.
SANSUI
This utility app allows for deep customization of audio settings, including EQ and button configurations. It provides detailed information about connected devices and supports firmware updates for enhanced functionality.
- Custom button settings
- Custom EQ settings
- Headphone power display
- Multiple mode switching
- Position search
- Firmware update
Read full descriptionHide full description
-Custom button settings -Custom EQ settings -Headphone power display -Multiple mode switching -Position search -Firmware update -More unique features
Screenshots
Verdict
The clearest difference is rating: Viefong at 5.0 against SANSUI's 2.5. Viefong also leads on iOS requirement (13.0 vs 15.0). SANSUI's advantage is in-app purchases (none vs 3) and update cadence (every 4 days vs every 6 weeks). On price, ratings volume, 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. Viefong sells 3 one-off in-app purchases. SANSUI asks for nothing beyond the download.
Viefong holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Viefong ships an update every 6 weeks, SANSUI every 4 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.
| Parameter | Viefong | SANSUI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | — | 8.3% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 76 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Newman Phoenix Technology Co., Ltd. | 山水(深圳)国际电子科技有限公司 |
Customer experience
Viefong
SANSUI
In-app purchases
Viefong
- 翻译Vip1小时$3.99
- 翻译Vip3小时$10.90
- 翻译Vip8小时$28.90
SANSUI
No in-app purchases
