# Symbolab vs PHYWE measureAPP Cobra4

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.

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.

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.

Symbolab ships an update monthly, PHYWE measureAPP Cobra4 every 2 months. The most recent releases landed on November 11, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Symbolab | PHYWE measureAPP Cobra4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26K ratings)](https://appshunter.io/ios/app/symbolab-ai-math-solver-app/id876942533/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/phywe-measureapp-cobra4/id938694493/reviews) |
| Number of ratings | **26K** | 1 |
| Positive reviews | **60.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 60 MB | 72 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Symbolab](https://appshunter.io/developer/876942536) | [PHYWE Systeme GmbH & Co. KG](https://appshunter.io/developer/649820638) |

## What reviewers say

### Symbolab

[App page](https://appshunter.io/ios/app/symbolab-ai-math-solver-app/id876942533)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Universal Weekly Subscription | $2.49 | per 7 days |
| Universal Monthly Subscription | $7.99 | per month |
| Universal Monthly Subscription | $9.99 | per month |
| Universal ½-Year Subscription | $24.99 | per 6 months |
| Universal ½-Year Subscription | $32.99 | per 6 months |
| Universal Yearly Subscription | $34.99 | per year |
| Universal Yearly Subscription | $39.99 | per year |
| All features with no ads | $7.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Helpful step-by-step solutions
- 🚀 Accurate calculations
- 👍 Saves time on homework and studying

**What reviewers complain about**

- 💰 Subscription required for full functionality
- 🐛 Camera feature issues
- 🐛 Inconsistent performance after updates
- 💰 Expensive subscription fees
- 🔒 Difficulty canceling subscription

**Reported bugs**

- Login issues
- Calculation errors
- Frequent crashes
- Connectivity problems

**Requested features**

- 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

[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


## Frequently asked 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 11, 2026 and PHYWE measureAPP Cobra4 on November 1, 2026.

---

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