cherub vs VitOS Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
cherub
This utility app provides real-time body temperature monitoring, alerting you when your temperature exceeds a set threshold. It also keeps a history of your measurements to track changes over time, enabling timely health interventions.
- Real-time temperature measurement
- High temperature alarm setting
- Continuous alarm reminders
- History record of measurements
- Body temperature change tracking
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Real-time measurement Measure data every 2 seconds to monitor your body temperature in real time High temperature alarm You can set your alarm temperature. When you exceed the alarm temperature set by you, the APP will keep reminding you (the phone will keep ringing until you close the alarm) Now it is venting, so you can take timely anti-fever measures history record APP will keep track of your usage data to keep you informed of any changes in your body temperature
VitOS Manager
This utility app helps manage a specialized operating system for audio servers. It allows for device discovery, software installation, network configuration, and music import from storage devices.
- Discover Rhein Z1 devices
- Install Roon Server
- Configure network settings
- Import music from USB
- Manage VitOS operating system
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VitOS Manager, developed by Thunder Data Co. Ltd., is a tool for managing a state-of-the-art operating system named VitOS for Silent Angel products. You can discover Rhein Z1 device in the same network, install Roon Server, configure network settings, import music from USB disk, ..., and so on. Rhein Z1 is a sound quality first music server. Rhein Z1 not only has the chassis made by CNC processed aerospace-grade aluminum alloy, but also equipped with ultra low electrical noise SSD. Except for high quality hardware, it also equipped with VitOS, which is designed for music server. VitOS is a real-time OS, which enables music server to provide better performance to achieve lower and more stable response latency and extreme sound quality as a result.
Screenshots
Verdict
cherub and VitOS Manager are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
On the App Store both sit at effectively the same score — 1.0 for cherub against 1.0 for VitOS Manager. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.
| Parameter | cherub | VitOS Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 1.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 17 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 肖荣 覃 | thunderdata |
Customer experience
cherub
VitOS Manager
In-app purchases
cherub
No in-app purchases
VitOS Manager
No in-app purchases
