Comparison

Sci vs TraceLab

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

Head to head
About

Sci

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一、Basic Description 1、This software is mainly used in the digital experiment of primary and middle schools, including physical, chemical and biological experiments. 2、To work properly, the software needs to be used with sensors and bluetooth transmitter modules (sensors are connected to bluetooth launch modules). The sensor data is sent to the receiving end of the iPad or iPhone via a connected bluetooth module. 3、The software operates on portable mobile devices such as iphone or ipad, which has bluetooth low power consumption of BLE 4.0. 4、The overall design of this software adopts the Qt5.12.0 technical framework and Objective-C mixing method. 二、Use Instructions 1、Start the App software,scan the QR code on the back of the wireless transmitter module, and establish the connection between the mobile terminal and the module. 2、There are three kinds of software in App: general, special, and data upload software. • General software The general software has a "one-to-several" function, which supports four-channel parallel data logging and data recording, calculating, and graph analysis, without shifting the software interface. • The special software The special software is a software package composed of multiple independent software interfaces. Each independent software interface corresponds to a scientific experiment or inquiry project. According to project requirements, special software presets the corresponding operation steps and sequence. The current list of specific items for specific software is as follows: • Data Upload The data stored in the module can be uploaded to the mobile terminal by the data upload software. For easy control, it is recommended that the software be installed on the device with a screen of 4.7 inches and above. Please ensure that the operating system version is iOS 11.0 or above.

About

TraceLab

Features
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TraceLab – Your Pocket Video Motion Lab A powerful alternative to Tracker – turn any video into a motion analysis lab. Turn any video on your phone into a powerful motion analysis lab. Whether you’re a student exploring physics, a teacher designing engaging lessons, or a curious enthusiast, TraceLab makes complex motion tracking and data analysis as easy as shooting a video. II. Core Features 1. From Video to Data in Three Steps Step 1 – Flexible Video Source Shoot experiments directly in the app or import any existing video from your photo library. Step 2 – Precise Setup Trim clips to focus on key moments. Set scale and coordinate axes (Cartesian or polar) to transform the video into a real measurement space. Step 3 – Intelligent Object Tracking Manually mark points or use AI‑powered segmentation and tracking to handle single or multiple moving objects, even in complex backgrounds. 2. From Data to Insights at a Glance Comprehensive Data Panel Get real‑time tables of all trajectory points. Add computed variables like velocity and acceleration, or create custom formulas for advanced research. Powerful Visual Charts Automatically turn data into intuitive charts. Use multi‑touch to zoom and pan, and apply curve fitting to uncover the math behind your experiments. One‑Tap Export & Share Seamlessly export high‑resolution charts, data tables, or annotated analysis videos – perfect for reports, lesson plans, or collaboration. III. Key Use Cases - Sports Science – Analyze a basketball arc, measure golf club head speed, and optimize athletic performance. - Physics Teaching – Verify free fall, study pendulum motion, demonstrate momentum conservation – bring lab experiments to life. - Everyday Discovery – Measure your pet’s speed, analyze roller‑coaster acceleration, or record plant growth. - Engineering – Evaluate vibration frequencies, test prototype motion, and perform quick preliminary validations. IV. Why TraceLab? - Lab‑grade accuracy, consumer‑friendly ease – we pack professional analysis tools into a smooth mobile experience. - AI‑boosted efficiency – intelligent tracking cuts manual labeling, letting you focus on the science. - One tool, endless possibilities – from classroom to sports field, home to workshop – your universal key to motion analysis. V. Download Now Download TraceLab for free and run your first video analysis experiment. Unlock advanced features for unlimited video analysis, AI tracking, and full data export. “The science inside your video – motion made visible.” Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://tracelab.solarsight.cn:8705/privacy

Screenshots

Sci4 screens
TraceLab4 screens

Verdict

The call

The clearest difference is in-app purchases: Sci at none against TraceLab's 3. Sci also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). TraceLab's advantage is update cadence (every 2 weeks vs every 6 weeks). On price and ads 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. TraceLab sells 3 in-app purchases, starting at $2.99 per month. Sci asks for nothing beyond the download.

UpkeepUpdate frequency

Sci ships an update every 6 weeks, TraceLab every 2 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 2 level
Sci versus TraceLab: the parameters behind the verdict, then further details
ParameterSciTraceLab
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size86 MB47 MB
Age rating4+4+
Developer山东远大朗威教育科技股份有限公司Shanghai Zhaoshi Technology Co., Ltd

In-app purchases

None

Sci

No in-app purchases

3 purchases

TraceLab

Subscriptions2
  • Monthly Member7 Days trial$2.991 Month
  • Annual Membership$19.991 Year
One-time1
  • Lifetime Membership$39.99

Questions

Is Sci free?
Sci is free to download, with no in-app purchases.
Is TraceLab free?
TraceLab is free to download, with in-app purchases available.
Do Sci or TraceLab have ads?
Neither Sci nor TraceLab shows ads.
Which is updated more often, Sci or TraceLab?
Sci ships an update every 6 weeks, and TraceLab every 2 weeks. Most recently, Sci was updated on October 13, 2026 and TraceLab on October 14, 2026.

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