Comparison

PHYWE measureAPP Cobra4 vs Smart Timetable

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

Head to head
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.

About

Smart Timetable

Manage multiple class schedules, assignments, and tasks with notifications and reminders. Sync across devices and share with others. Track your progress with insightful charts and utilize convenient widgets for quick access.

Highlights
  • Multiple schedule management
  • Rotating schedule support
  • Lesson and assignment notifications
  • Today widget with countdown
  • iCloud and Apple Calendar sync
  • Apple Watch app and widget
  • Siri Shortcuts and Voice commands
Features
Read full description

Class schedule for students, teachers and parents. Features: • Friendly support. • Multiple schedules at once. • Rotating schedule support. • Schedules for 1, 2, 3, or 4 weeks. • Today widget with countdown timer. • iCloud schedule synchronization. • Lesson and assignment notifications. • Photos, videos, audio for your tasks. • Application and widget for Apple Watch. • Sending schedules to friends and coworkers. • Chart with useful info about your schedules. • Sync schedules with Apple Calendar. • Siri Shortcuts and Voice commands. • Support iPhone, iPad, Apple Watch. • Available for your Mac. This application helps you create as many schedules as you need for anything you might be planning. School, college, gym - you can easily manage it all in one application: Smart Timetable. User-friendly application widgets display relevant information - whether it’s the current lesson, next lesson, or tomorrow's lesson. The widget automatically switches to the next school day when today's classes are over. The current lesson time will show you how much time is left until it is completed. The timer is available on the Today widget, as well as on the Apple Watch face. Developer's website: https://smart-timetable.app Privacy policy: https://smart-timetable.app/docs/privacy-policy.html Terms of use: https://smart-timetable.app/docs/terms-of-use.html

Screenshots

PHYWE measureAPP Cobra44 screens
Smart Timetable4 screens

Verdict

The call

The clearest difference is review sentiment: Smart Timetable at 80% against PHYWE measureAPP Cobra4's 0%. Smart Timetable also leads on rating (4.6 vs 1.0) and update cadence (every 4 days vs every 2 months). PHYWE measureAPP Cobra4's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 17.0). On price, 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. Smart Timetable sells 5 in-app purchases, starting at $0.99 per month. PHYWE measureAPP Cobra4 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Smart Timetable holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Smart Timetable has 3.5K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of PHYWE measureAPP Cobra4's written reviews are positive against 80% of Smart Timetable's.

UpkeepUpdate frequency

PHYWE measureAPP Cobra4 ships an update every 2 months, Smart Timetable every 4 days. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

Scorecard7 real differences · 3 level
PHYWE measureAPP Cobra4 versus Smart Timetable: the parameters behind the verdict, then further details
ParameterPHYWE measureAPP Cobra4Smart Timetable
PriceFreeFree
Rating1.0 (1 ratings)4.6 (3.5K ratings) — better
Positive reviews0.0% of reviews80.1% of reviews — better
Number of ratings13.5K — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS12.0 — better17.0
Further details — not scored
Size72 MB89 MB
Age rating4+4+
DeveloperPHYWE Systeme GmbH & Co. KGDenis Kravcov

Customer experience

PHYWE measureAPP Cobra4

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

Smart Timetable

All ratings3,500 ratings
Positive90.7%
Neutral3.8%
Negative5.5%
Written reviews2,004 reviews
Positive80.1%
Neutral7.3%
Negative12.5%

Bugs and requests

PHYWE measureAPP Cobra4

Not enough reviews yet to summarise bugs or requests.

Smart Timetable

Reported bugs

4 issues
  • Schedules disappearing after updates
  • Widgets not working or showing incorrect information
  • Sync issues between devices
  • Crashes when trying to create new schedules

Requested features

5 requests
  • Option to select multiple days for classes
  • Ability to set custom reminders and due dates for tasks
  • Weekly/monthly calendar view
  • Integration with other calendar/task apps
  • More customization options (colors, backgrounds, etc.)

In-app purchases

None

PHYWE measureAPP Cobra4

No in-app purchases

5 purchases

Smart Timetable

Subscriptions3
  • Upgrade to Pro - 1 month3 Days trial$0.991 Month
  • Class Schedule Premium$0.991 Month
  • Class Schedule Premium$9.991 Year
One-time2
  • Schedule Planner PRO$3.99
  • Schedule Planner Premium$9.99

Questions

Is PHYWE measureAPP Cobra4 free?
PHYWE measureAPP Cobra4 is free to download, with no in-app purchases.
Is Smart Timetable free?
Smart Timetable is free to download, with in-app purchases available.
Which has better reviews, PHYWE measureAPP Cobra4 or Smart Timetable?
Smart Timetable is rated higher. PHYWE measureAPP Cobra4 averages 1.0 out of 5 from 1 ratings, while Smart Timetable averages 4.6 from 3.5K ratings.
Do PHYWE measureAPP Cobra4 or Smart Timetable have ads?
Neither PHYWE measureAPP Cobra4 nor Smart Timetable shows ads.
Which is updated more often, PHYWE measureAPP Cobra4 or Smart Timetable?
PHYWE measureAPP Cobra4 ships an update every 2 months, and Smart Timetable every 4 days. Most recently, PHYWE measureAPP Cobra4 was updated on November 1, 2026 and Smart Timetable on November 10, 2026.

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