# Visual Order of Operations vs Engineering Wise

The clearest difference is price: Engineering Wise at Free against Visual Order of Operations's $3.99. Engineering Wise also leads on update cadence (fortnightly vs every 19 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Engineering Wise is free to download; Visual Order of Operations costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Visual Order of Operations ships an update every 19 months, Engineering Wise fortnightly. The most recent releases landed on October 20, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Visual Order of Operations | Engineering Wise |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/visual-order-of-operations/id813866558/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.6 | **6.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Derrick Nicolas](https://appshunter.io/developer/1081010903) |

## What reviewers say

### Visual Order of Operations

[App page](https://appshunter.io/ios/app/visual-order-of-operations/id813866558)

This math app visually teaches the order of operations with interactive problem-solving. Users tap operations to solve them step-by-step, receiving feedback on incorrect choices. It uses a hierarchy of operators triangle for a visual learning approach.

**Highlights:** Interactive step-by-step evaluation, Visual hierarchy of operators triangle, Customizable expression settings, Integer and decimal support, Nested parenthesis handling, Feedback on incorrect choices

**Features:** macOS Compatibility

**In-app purchases:** none


### Engineering Wise

[App page](https://appshunter.io/ios/app/engineering-wise/id1081010906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Visual Order of Operations free?

Visual Order of Operations costs $3.99, with no in-app purchases.

### Is Engineering Wise free?

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

### Do Visual Order of Operations or Engineering Wise have ads?

Neither Visual Order of Operations nor Engineering Wise shows ads.

### Which is updated more often, Visual Order of Operations or Engineering Wise?

Visual Order of Operations ships an update every 19 months, and Engineering Wise fortnightly. Most recently, Visual Order of Operations was updated on October 20, 2026 and Engineering Wise on October 26, 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.*