# Construction Calc vs Tool Identifier

The clearest difference is monetization model: Construction Calc at free against Tool Identifier's freemium. Tool Identifier's advantage is ratings volume (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Construction Calc sells 1 one-off in-app purchase and Tool Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Construction Calc against 5.0 for Tool Identifier. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Construction Calc ships an update every 3 months, Tool Identifier every 6 months. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Construction Calc | Tool Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/construction-calc-estimator/id6755724882/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/tool-identifier-toolium/id6761301695/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 70 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Konstantin Khoroshun](https://appshunter.io/developer/1476700024) | [Roman Pieskov](https://appshunter.io/developer/1758891658) |

## What reviewers say

### Construction Calc

[App page](https://appshunter.io/ios/app/construction-calc-estimator/id6755724882)

This offline calculator helps construction professionals and DIYers quickly estimate materials for various projects. It supports imperial and metric units, and all calculations are stored locally for privacy.  No internet connection is required.

**Highlights:** Offline material estimation, Calculates 8 key materials, Feet-Inch-Fraction input, Imperial & Metric units, Local data storage, No subscriptions or ads

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $9.99 | one-time |


### Tool Identifier

[App page](https://appshunter.io/ios/app/tool-identifier-toolium/id6761301695)

Instantly identify tools, parts, or equipment from a photo. Get detailed information, usage guides, and value estimates to use tools with confidence. Perfect for DIYers, homeowners, students, and professionals.

**Highlights:** AI-powered tool identification from photos, Detailed tool information and characteristics, Step-by-step usage guides, Confidence scores for matches, Professional value estimates, Identification history, Tool knowledge quizzes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Week | $4.99 | per 7 days |
| Premium 1 Year | $29.99 | per year |


## Frequently asked questions

### Is Construction Calc free?

Construction Calc is free to download, with in-app purchases available.

### Is Tool Identifier free?

Tool Identifier is free to download, with in-app purchases available.

### Which has better reviews, Construction Calc or Tool Identifier?

Construction Calc and Tool Identifier are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Construction Calc or Tool Identifier have ads?

Neither Construction Calc nor Tool Identifier shows ads.

### Which is updated more often, Construction Calc or Tool Identifier?

Construction Calc ships an update every 3 months, and Tool Identifier every 6 months. Most recently, Construction Calc was updated on October 16, 2026 and Tool Identifier 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.*