# Nevisa vs ConstructionEquations

The clearest difference is price: Nevisa at Free against ConstructionEquations's $0.99. Nevisa also leads on in-app purchases (none vs 1). On rating, ratings volume, update cadence and ads there is nothing between them.

Nevisa is free to download; ConstructionEquations costs $0.99 up front. ConstructionEquations sells 1 one-off in-app purchase. Nevisa asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Nevisa against 5.0 for ConstructionEquations. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Nevisa ships an update monthly, ConstructionEquations every 2 months. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Nevisa | ConstructionEquations |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nevisa/id1387137398/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/constructionequations/id6479582534/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 11 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaber Salimi](https://appshunter.io/developer/1387137397) | [Robert J Sarvis Jr](https://appshunter.io/developer/1531648349) |

## What reviewers say

### Nevisa

[App page](https://appshunter.io/ios/app/nevisa/id1387137398)

This utility converts spoken Persian audio into written text using generative AI. Easily share your transcribed messages with others. An internet connection is required for operation.

**Highlights:** Audio to text conversion, Persian language support, Generative AI powered, Text sharing, Internet connection required

**Features:** macOS Compatibility

**In-app purchases:** none


### ConstructionEquations

[App page](https://appshunter.io/ios/app/constructionequations/id6479582534)

Access essential construction equations with clear explanations. This utility app simplifies complex formulas for better comprehension and application in the field.

**Highlights:** Common construction equations, Equation descriptions, Easy access reference, Formula comprehension aid

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Advanced Equations | $0.99 | one-time |


## Frequently asked questions

### Is Nevisa free?

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

### Is ConstructionEquations free?

ConstructionEquations costs $0.99, and also offers in-app purchases.

### Which has better reviews, Nevisa or ConstructionEquations?

Nevisa and ConstructionEquations are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Nevisa or ConstructionEquations have ads?

Neither Nevisa nor ConstructionEquations shows ads.

### Which is updated more often, Nevisa or ConstructionEquations?

Nevisa ships an update monthly, and ConstructionEquations every 2 months. Most recently, Nevisa was updated on September 16, 2026 and ConstructionEquations on September 30, 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.*