# PHYWE measureAPP Cobra4 vs Smart Timetable

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.

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.

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.

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 11, 2026 respectively.

## The numbers

| Metric | PHYWE measureAPP Cobra4 | Smart Timetable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/phywe-measureapp-cobra4/id938694493/reviews) | **[4.6 (3.5K ratings)](https://appshunter.io/ios/app/smart-timetable-study-planner/id1278473923/reviews)** |
| Number of ratings | 1 | **3.5K** |
| Positive reviews | 0.0% of reviews | **80.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 89 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [PHYWE Systeme GmbH & Co. KG](https://appshunter.io/developer/649820638) | [Denis Kravcov](https://appshunter.io/developer/1268388071) |

## What reviewers say

### PHYWE measureAPP Cobra4

[App page](https://appshunter.io/ios/app/phywe-measureapp-cobra4/id938694493)

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

**In-app purchases:** none


### Smart Timetable

[App page](https://appshunter.io/ios/app/smart-timetable-study-planner/id1278473923)

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:** Family Sharing, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro - 1 month | $0.99 | per month |
| Class Schedule Premium | $0.99 | per month |
| Class Schedule Premium | $9.99 | per year |
| Schedule Planner PRO | $3.99 | one-time |
| Schedule Planner Premium | $9.99 | one-time |

**What reviewers like**

- 🚀 Helpful for organizing schedule
- 👍 Easy to use and intuitive
- 💡 Useful widgets and countdown timers
- 👍 Customizable colors for classes
- 👍 Syncs across devices

**What reviewers complain about**

- 🐛 Bugs with widget and sync issues
- 🐛 Deletes schedules and tasks after updates
- 🔒 Notifications only available in paid version
- 🐛 Difficulty setting up recurring tasks
- 🐛 Confusing to navigate for some users

**Reported bugs**

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

**Requested features**

- 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.)


## Frequently asked 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 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*