Pet Zero vs CMS1600
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pet Zero
This app facilitates communication and remote management of pets through smart feeders. It allows for timed and manual feeding, real-time video monitoring, two-way audio, and notifications for low food levels.
- Timed pet feeding
- Remote manual feeding
- Low food notifications
- Real-time video monitoring
- Two-way audio communication
- Feeding record tracking
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Pet Zero is a good help for your communication with the pets. Pet Zero now supports 2 knids of pet feeders. They can easily help you timed feed, manually feed remotely, and notify you when there is lack of foods. -Smart pet feeder Support monitoring real-time video captured by the camera on the feeder remotely, and support two-way audio communication with your pets. -Wi-Fi pet feeder Support checking pets’ feeding records remotely, and it is a great help for you to adjust the pets' feeding schdule.
CMS1600
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Used in conjunction with animal color Doppler ultrasound diagnostic equipment to achieve image display and parameter adjustment during animal measurement. Not only does it support animal measurement, but it also has the following characteristics. 1. Multiple measurement modes are preset, supporting animals such as canine, feline, bovine, equine, ovine,etc. Different animals have measurement functions such as body cavity diameter, head and hip length, and gestational sac. 2. Supports multiple working modes such as B, CDFI, M, PW, and puncture guidance, displaying clear color ultrasound images in real-time. 3. It has movie playback function, can save images and videos, and supports DICOM file storage. 4. There is a case information management function that allows for the addition and modification of animal patient information. 5. The measurement interface can adjust the brightness of the app, making outdoor on-site measurements more convenient. 6. By using WIFI to transmit data to devices, there is no need to connect cables, making it more convenient and free to measure animals.
Screenshots
Verdict
The clearest difference is iOS requirement: CMS1600 at 11.0 against Pet Zero's 14.0. 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.
Pet Zero ships an update every 7 months, CMS1600 every 9 months. The most recent releases landed on September 20, 2026 and August 20, 2026 respectively.
| Parameter | Pet Zero | CMS1600 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.5K ratings) — better | — |
| Positive reviews | 51.0% of reviews | — |
| Number of ratings | 3.5K — better | — |
| Update frequency | Every 7 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 189 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | 泽明 任 | Contec Medical Systems Co., Ltd. |
Bugs and requests
Pet Zero
Reported bugs
4 issues- Feeding schedule not saving
- Login button not working
- Portion size issues for larger pets
- Feeding history not recorded during sign-outs
Requested features
7 requests- Vacation mode to pause feeding
- Delay option for multiple feeders
- AM/PM time selection
- Siri Shortcuts integration
- Confirmation for manual feeding
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- Separate notifications for low food
- Alexa integration
CMS1600
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pet Zero
No in-app purchases
CMS1600
No in-app purchases









