# Tinkercad vs Engineering Formulas

The clearest difference is in-app purchases: Tinkercad at none against Engineering Formulas's 3. Engineering Formulas's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Engineering Formulas sells 3 in-app purchases, starting at $4.99 per 7 days. Tinkercad asks for nothing beyond the download.

Tinkercad ships an update every 4 months, Engineering Formulas every 2 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Tinkercad | Engineering Formulas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (20K ratings)](https://appshunter.io/ios/app/tinkercad/id1469440830/reviews)** | — |
| Number of ratings | **20K** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 12 MB | 45 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Autodesk Inc.](https://appshunter.io/developer/295089690) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### Tinkercad

[App page](https://appshunter.io/ios/app/tinkercad/id1469440830)

This app empowers aspiring designers and engineers with essential skills in 3D design, electronics, and coding. Learn through hands-on projects, build confidence, and bring your creations to life in the real world. It's a safe, ad-free environment for all ages to explore innovation.

**Highlights:** 3D design optimized for mobile, Circuit simulation with Arduino/micro:bit, 3D design from code (Codeblocks), AR viewer for designs, Import/export various file formats, Educational tools for teachers

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful 3D modeling capabilities
- 💡 Lots of built-in shapes and templates
- 👍 Good for beginners
- 👍 Smooth performance on iPad

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Buggy controls and UI issues
- 🐛 Compatibility problems on some devices
- 🐛 Unreliable saving and loading of designs
- 🐛 Lack of advanced modeling tools

**Reported bugs**

- Login issues and lost connection problems
- Dimensions box repeatedly appearing
- Designs reverting to earlier versions
- Overlapping UI elements

**Requested features**

- Add support for Apple Pencil and trackpad
- Improve alignment and grouping tools
- Provide offline functionality
- Expand library of shapes and templates
- Implement better tutorial and documentation


### Engineering Formulas

[App page](https://appshunter.io/ios/app/engineering-formulas-engiref/id6758258119)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Access | $54.99 | one-time |


## Frequently asked questions

### Is Tinkercad free?

Tinkercad is free to download, with no in-app purchases.

### Is Engineering Formulas free?

Engineering Formulas is free to download, with in-app purchases available.

### Do Tinkercad or Engineering Formulas have ads?

Neither Tinkercad nor Engineering Formulas shows ads.

### Which is updated more often, Tinkercad or Engineering Formulas?

Tinkercad ships an update every 4 months, and Engineering Formulas every 2 months. Most recently, Tinkercad was updated on October 25, 2026 and Engineering Formulas on October 20, 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.*