Comparison

Symbolab vs PHYWE measureAPP Cobra4

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

Head to head
About

Symbolab

Solve any math problem by typing it in or taking a photo. Get step-by-step solutions for subjects from pre-algebra to calculus. This AI-powered tool offers personalized learning and insights for over 300 million users.

Highlights
  • Photo math solver
  • Step-by-step solutions
  • Calculus calculator
  • Graphing calculator
  • Trigonometry solver
  • AI-powered learning
Read full description

Math Made Easy with Symbolab! Type in or snap a picture of any math problem, including tricky word problems, and get easy-to-understand step-by-step solutions. From pre-algebra to calculus, trigonometry, and more. Let us help you solve any math problem with confidence & guide you along the way! Symbolab Problem Solver is composed of over five hundred of our most powerful calculators, including: •Calculus Calculator •Graphing Calculator •Fraction Calculator •Equation Calculator •Integral Calculator •Derivative Calculator •Limit Calculator •Inequality Calculator •Trigonometry Calculator •Matrix Calculator •Functions Calculator •Series Calculator •ODE Calculator •Laplace Transform Calculator Join Our Community of Learners: Symbolab is a powerful tool for learning math, with over 300 million users. Join and experience AI-powered, personalized assessments, insights and more. Our fully automated platform, driven by advanced machine learning algorithms, ensures a seamless and straightforward learning experience. Empower Your Learning Journey: Symbolab is much more than an app – it's an entire educational platform dedicated to empowering students just like you. Deepen your knowledge with our streamlined and user-friendly interface. With our streamlined and user-friendly interface, we provide free solutions with basic steps to any math problem you throw at us. Plus, for a subscription, you’ll gain access to more advanced steps and explanations. Symbolab is your go-to companion for problem-solving and learning. Download now and embark on a journey to excel in math! Terms of Use: https://www.symbolab.com/public/terms.pdf Privacy Policy: https://www.symbolab.com/public/privacy.pdf

About

PHYWE measureAPP Cobra4

Transform your iPhone or iPad into a versatile measurement tool for science education. Explore over 50 parameters using wireless data logging systems or your device's internal sensors. Analyze, store, and share experiment data easily.

Highlights
  • Measure over 50 parameters
  • Use internal device sensors
  • Visualize data as graphs
  • Store and analyze measurements
  • Create project folders with media
  • Share data wirelessly
  • Export data to other apps
Read full description

Discover the PHYWE measureAPP Cobra4! Turn your iPhone or iPad into a measurement device: What is the noise level in the classroom, how do weather parameters change during a day, how much electric power can you generate by turning a generator? These and many more experiments can be performed by measuring more than 50 parameters with the Cobra4 wireless data logging systems (for more information please visit our website). In addition to the PHYWE sensors, the internal sensor of your iPhone or iPad can be used to measure acceleration right out of the box! E.g. during a rollercoaster ride. Turn natural science teaching into a fun experience – using your iPhone or iPad: - Connect Cobra4 wireless easily within the measureAPP Cobra4 - Visualize the measurement data as a graph, analog- or digital-display - Collect your data with the push of a button and store it on your device - Use simple to use tools to analyze your measurement - Take pictures, capture videos, write text, record audio files or save your current location to remember the important parameters of your experiment and combine them to a project-folder - Share measurements with your co-students directly to their iPhone, iPad or to measureLAB on your Mac or PC (requires common WiFi connection) - Share your data to other Apps like numbers, excel, or even send it with mail or WhatsApp to friends.

Screenshots

Symbolab4 screens
PHYWE measureAPP Cobra44 screens

Verdict

The call

The clearest difference is review sentiment: Symbolab at 60% against PHYWE measureAPP Cobra4's 0%. Symbolab also leads on rating (4.6 vs 1.0) and ratings volume (26K vs 1). PHYWE measureAPP Cobra4's advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Symbolab sells 8 in-app purchases, starting at $2.49 per 7 days. PHYWE measureAPP Cobra4 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Symbolab holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Symbolab has 26K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Symbolab's written reviews are positive against 0% of PHYWE measureAPP Cobra4's.

UpkeepUpdate frequency

Symbolab ships an update monthly, PHYWE measureAPP Cobra4 every 2 months. The most recent releases landed on November 10, 2026 and November 1, 2026 respectively.

Scorecard6 real differences · 4 level
Symbolab versus PHYWE measureAPP Cobra4: the parameters behind the verdict, then further details
ParameterSymbolabPHYWE measureAPP Cobra4
PriceFreeFree
Rating4.6 (26K ratings) — better1.0 (1 ratings)
Positive reviews60.2% of reviews — better0.0% of reviews
Number of ratings26K — better1
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size60 MB72 MB
Age rating4+4+
DeveloperSymbolabPHYWE Systeme GmbH & Co. KG

Customer experience

Symbolab

All ratings26,235 ratings
Positive89.4%
Neutral2.3%
Negative8.3%
Written reviews327 reviews
Positive60.2%
Neutral5.8%
Negative33.9%

PHYWE measureAPP Cobra4

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Symbolab

Reported bugs

4 issues
  • Login issues
  • Calculation errors
  • Frequent crashes
  • Connectivity problems

Requested features

5 requests
  • Add more math topics and problem types
  • Improve keyboard and input functionality
  • Provide more free features without subscription
  • Optimize app for larger screens (iPad)
  • Add ability to save and review past calculations

PHYWE measureAPP Cobra4

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Symbolab

Subscriptions7
  • Universal Weekly Subscription$2.497 Days
  • Universal Monthly Subscription$7.991 Month
  • Universal Monthly Subscription$9.991 Month
Show 4 more
  • Universal ½-Year Subscription$24.996 Months
  • Universal ½-Year Subscription$32.996 Months
  • Universal Yearly Subscription7 Days trial$34.991 Year
  • Universal Yearly Subscription7 Days trial$39.991 Year
One-time1
  • All features with no ads$7.99
None

PHYWE measureAPP Cobra4

No in-app purchases

Questions

Is Symbolab free?
Symbolab is free to download, with in-app purchases available.
Is PHYWE measureAPP Cobra4 free?
PHYWE measureAPP Cobra4 is free to download, with no in-app purchases.
Which has better reviews, Symbolab or PHYWE measureAPP Cobra4?
Symbolab is rated higher. Symbolab averages 4.6 out of 5 from 26K ratings, while PHYWE measureAPP Cobra4 averages 1.0 from 1 ratings.
Do Symbolab or PHYWE measureAPP Cobra4 have ads?
Neither Symbolab nor PHYWE measureAPP Cobra4 shows ads.
Which is updated more often, Symbolab or PHYWE measureAPP Cobra4?
Symbolab ships an update monthly, and PHYWE measureAPP Cobra4 every 2 months. Most recently, Symbolab was updated on November 10, 2026 and PHYWE measureAPP Cobra4 on November 1, 2026.

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