# Visual Math 4D vs Time to Tell Time

The clearest difference is price: Time to Tell Time at Free against Visual Math 4D's $1.99. Visual Math 4D's advantage is rating (4.6 vs 3.0) and ratings volume (873 vs 3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Time to Tell Time is free to download; Visual Math 4D costs $1.99 up front. Visual Math 4D sells 3 one-off in-app purchases and Time to Tell Time sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Visual Math 4D holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Visual Math 4D has 873 ratings behind it against 3, so its average is the more settled of the two.

Visual Math 4D ships an update every 3 months, Time to Tell Time every 16 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Visual Math 4D | Time to Tell Time |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (873 ratings)](https://appshunter.io/ios/app/visual-math-4d/id657441399/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/time-to-tell-time/id1461696045/reviews) |
| Number of ratings | **873** | 3 |
| Positive reviews | 76.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 16 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 112 MB | 172 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ronny Weidemann](https://appshunter.io/developer/657441402) | [Andulf Games](https://appshunter.io/developer/1344933976) |

## What reviewers say

### Visual Math 4D

[App page](https://appshunter.io/ios/app/visual-math-4d/id657441399)

Visualize and solve complex mathematical equations in 2D and 3D. Supports various equation types, vector fields, and animated variables. Ideal for students and engineers needing a powerful graphical calculator.

**Highlights:** Visualize 2D and 3D equations, Plot and animate vector fields, Support for polar, spherical, and parametric equations, Complex function plotting, Animate variables, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Cappuccino | $1.99 | one-time |
| Sandwich | $4.99 | one-time |

**What reviewers like**

- 🚀 Beautiful renderings
- 👍 Useful app
- 👍 Wonderful graphs and graphics
- 👍 Superior modeling tool
- 👍 Nice and easy to visualize

**What reviewers complain about**

- 🐛 App crashes and lost data
- 🐛 Unable to plot complex functions
- 🐛 Incorrect graph plotting
- 🐛 Scaling and range issues
- 🐛 Misleading app screenshots

**Reported bugs**

- App crashes on opening
- Incorrect graph plotting of planes
- Scaling issues with 2D vector fields
- Calculator not functioning

**Requested features**

- Save button/menu to save equations
- Complex function plotting
- Slope field option for differential equations
- Unit vector scaling for 2D vector fields
- Undo button


### Time to Tell Time

[App page](https://appshunter.io/ios/app/time-to-tell-time/id1461696045)

Embark on a quest to save the Analog kingdom by mastering the art of telling time. Navigate ancient clock towers and use your skills to fight back against the Digitals.

**Highlights:** Master analog clock towers, Learn to tell time accurately, Engaging kingdom-saving narrative, Fight back against digital invaders, Educational gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is Visual Math 4D free?

Visual Math 4D costs $1.99, and also offers in-app purchases.

### Is Time to Tell Time free?

Time to Tell Time is free to download, with in-app purchases available.

### Which has better reviews, Visual Math 4D or Time to Tell Time?

Visual Math 4D is rated higher. Visual Math 4D averages 4.6 out of 5 from 873 ratings, while Time to Tell Time averages 3.0 from 3 ratings.

### Do Visual Math 4D or Time to Tell Time have ads?

Neither Visual Math 4D nor Time to Tell Time shows ads.

### Which is updated more often, Visual Math 4D or Time to Tell Time?

Visual Math 4D ships an update every 3 months, and Time to Tell Time every 16 months. Most recently, Visual Math 4D was updated on October 19, 2026 and Time to Tell Time on October 12, 2026.

---

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