Comparison

UM_Meter vs WITMOTION

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UM_Meter

This utility app connects to a USB tester via Bluetooth to display data and system operations. It also offers data storage and sharing capabilities.

Highlights
  • Bluetooth connectivity to USB tester
  • Real-time data display
  • System operation monitoring
  • Data storage
  • Data sharing
Features
Read full description

Data display and system operation of the USB tester via Bluetooth, and data storage and sharing functions.

About

WITMOTION

This app provides convenient sensor data display and configuration for tilt sensors. It offers real-time data, visual charts, 3D angle display, and data recording for analysis.

Highlights
  • Real-time tilt sensor data display
  • Sensor configuration (sample rate, sensitivity)
  • Visual chart tools (curve, scatter plots)
  • 3D angle display
  • User-friendly interface
  • Data recording and export
Features
Read full description

introduce: This App is a tool designed specifically for connecting tilt sensors and aims to provide users with convenient sensor data display and configuration functions. Whether you are a professional engineer or an ordinary user, you can easily use this App to monitor and control sensor performance. The following are the main functions and features of the App: 1. Sensor data display: This App can display the tilt sensor data instantly and accurately. Users can view real-time tilt angle, tilt direction and other related data. Whether you need simple tilt measurement or more complex data analysis, this App can meet your needs. 2. Sensor configuration: Users can configure the sensor through the App to meet specific needs. This includes adjusting sample rate, sensitivity, filter settings, etc. 3. Visual chart tools: The App provides visual tools such as curve charts and scatter plots to graphically display the changing trends of sensor data. This helps users understand the data more clearly. 4. 3D angle display: Visualizing tilt angle data in a 3D environment is a unique feature for users. This can be used for game development, virtual reality projects, or any application that requires real-time angle information. 5. User-friendly interface: The interface design of the App is simple and intuitive, making it easy to use. Users can quickly navigate and find the functionality they need, without requiring specialized knowledge. 6. Data recording and export: Users can record sensor data and export it as a file for future analysis or sharing.

Screenshots

UM_Meter1 screens
WITMOTION4 screens

Verdict

The call

The clearest difference is rating: WITMOTION at 3.0 against UM_Meter's 2.4. WITMOTION also leads on review sentiment (38% vs 23%). UM_Meter's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (8.0 vs 15.6). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

WITMOTION holds the better App Store score, 3.0 against 2.4. Both are backed by a comparable volume of ratings — 17 and 10 respectively. Written reviews point the same way: 23% of UM_Meter's written reviews are positive against 38% of WITMOTION's.

UpkeepUpdate frequency

UM_Meter ships an update every 4 days, WITMOTION every 2 weeks. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

Scorecard4 real differences · 6 level
UM_Meter versus WITMOTION: the parameters behind the verdict, then further details
ParameterUM_MeterWITMOTION
PriceFreeFree
Rating2.4 (17 ratings)3.0 (10 ratings) — better
Positive reviews23.3% of reviews37.5% of reviews — better
Number of ratings17 — better10
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.6
Further details — not scored
Size29 MB33 MB
Age rating4+17+
Developer亮亮 刘WitMotion Shenzhen Co.,Ltd

Customer experience

UM_Meter

All ratings17 ratings
Positive41.2%
Neutral0.0%
Negative58.8%
Written reviews73 reviews
Positive23.3%
Neutral1.4%
Negative75.3%

WITMOTION

All ratings10 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews8 reviews
Positive37.5%
Neutral12.5%
Negative50.0%

In-app purchases

None

UM_Meter

No in-app purchases

None

WITMOTION

No in-app purchases

Questions

Is UM_Meter free?
UM_Meter is free to download, with no in-app purchases.
Is WITMOTION free?
WITMOTION is free to download, with no in-app purchases.
Which has better reviews, UM_Meter or WITMOTION?
WITMOTION is rated higher. UM_Meter averages 2.4 out of 5 from 17 ratings, while WITMOTION averages 3.0 from 10 ratings.
Do UM_Meter or WITMOTION have ads?
Neither UM_Meter nor WITMOTION shows ads.
Which is updated more often, UM_Meter or WITMOTION?
UM_Meter ships an update every 4 days, and WITMOTION every 2 weeks. Most recently, UM_Meter was updated on October 12, 2026 and WITMOTION on September 26, 2026.

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