# Construction+ vs Retxt AI

The clearest difference is price: Retxt AI at Free against Construction+'s $0.99. Retxt AI also leads on update cadence (monthly vs every 3 months). Construction+'s advantage is in-app purchases (none vs 5) and ads (none vs shown). On ratings volume and device support there is nothing between them.

Retxt AI is free to download; Construction+ costs $0.99 up front. Retxt AI sells 5 in-app purchases, starting at $2.99 per 7 days. Construction+ asks for nothing beyond the download.

Construction+ holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

Construction+ ships an update every 3 months, Retxt AI monthly. The most recent releases landed on September 10, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Construction+ | Retxt AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/construction-plus/id413455174/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/retxt-ai-humanize-your-text/id6739879289/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 52 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [Piotr Karcz](https://appshunter.io/developer/1786438057) |

## What reviewers say

### Construction+

[App page](https://appshunter.io/ios/app/construction-plus/id413455174)

This app provides contractors and sales professionals with essential calculators for estimating costs, material quantities, and prices for various construction projects like asphalt, concrete, drywall, and roofing. It also includes specialized calculators for fuel injectors and tire conversions.

**Highlights:** Asphalt, concrete, drywall, roofing calculators, Fuel injector calculators, Tire diameter converter, Email calculation sharing, Offline functionality, Automatic input saving

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

**In-app purchases:** none


### Retxt AI

[App page](https://appshunter.io/ios/app/retxt-ai-humanize-your-text/id6739879289)

This app helps you rewrite, rephrase, and perfect your sentences using AI. It corrects grammar, enhances clarity, and offers multilingual support for various text types. Transform your writing for emails, reports, and social media with ease.

**Highlights:** Paraphrase and rewrite text, Sentence correction and grammar checking, AI-powered paraphrasing and humanizing, Multilingual writing assistance, Improve emails, reports, and posts, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| Reword AI Pro | $9.99 | per month |
| Annual Subscription | $24.99 | per year |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is Construction+ free?

Construction+ costs $0.99, with no in-app purchases.

### Is Retxt AI free?

Retxt AI is free to download, with in-app purchases available.

### Which has better reviews, Construction+ or Retxt AI?

Construction+ is rated higher. Construction+ averages 5.0 out of 5 from 4 ratings, while Retxt AI averages 4.6 from 5 ratings.

### Do Construction+ or Retxt AI have ads?

Retxt AI shows ads; Construction+ does not.

### Which is updated more often, Construction+ or Retxt AI?

Construction+ ships an update every 3 months, and Retxt AI monthly. Most recently, Construction+ was updated on September 10, 2026 and Retxt AI on July 22, 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.*