microVUE vs Little Grey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
microVUE
This wireless ultrasound system provides imaging for abdominal and superficial organs. It serves as a reference for ultrasound images and is intended for use within China. The app does not provide medical advice, and users should consult a physician for diagnosis and treatment.
- Wireless ultrasound imaging
- Abdominal organ imaging
- Superficial organ imaging
- Reference ultrasound images
- Operated within China
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Wireless Ultrasound System. Be used for ultrasound imaging, such as abdominal and superficial organs. Jurisdiction statement: microVUE is used for Chinese Mainland. We control and operate this App within the territory of the People's Republic of China ("China"); Unless otherwise specified, the materials displayed on this app are only for the purpose of promoting products and services within China. We have not made any statements regarding the suitability or suitability of any materials on this app elsewhere. If you choose to access this app from elsewhere, you are responsible for complying with applicable local laws. Disclaimer: microVUE just provides ultrasound image as a reference, it does not constitute medical advice. You should consult a physician regarding medical diagnosis or treatment.
Little Grey
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The system accurately tracks key indicators, including the correct number of compressions, the number of complete rebounds, the maximum and minimum compression frequencies, the average compression frequency, the total number of breaths, the correct number of breaths, the maximum and minimum duration of ventilation, the average duration of ventilation, the compression ventilation ratio, duration, etc., with precise calculations and statistics.
Screenshots
Verdict
The clearest difference is update cadence: microVUE at every 3 weeks against Little Grey's every 7 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.
microVUE ships an update every 3 weeks, Little Grey every 7 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | microVUE | Little Grey |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 90 MB | 24 MB |
| Age rating | 12+ | 17+ |
| Developer | Guangzhou SonoHealth Medical Technologies Co., Ltd. | Qingdao Pangu Robotics Co.,Ltd. |
In-app purchases
microVUE
No in-app purchases
Little Grey
No in-app purchases
