# CRSklo vs Profile Construct

The clearest difference is in-app purchases: CRSklo at none against Profile Construct's 2. Profile Construct's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Profile Construct sells 2 in-app purchases, starting at $4.99 per month. CRSklo asks for nothing beyond the download.

CRSklo ships an update every 3 months, Profile Construct every 4 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CRSklo | Profile Construct |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/profile-construct/id6755687789/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 198 MB | 201 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Studio 301 s.r.o.](https://appshunter.io/developer/1544672414) | [aibek dzhumaliev](https://appshunter.io/developer/1855557846) |

## What reviewers say

### CRSklo

[App page](https://appshunter.io/ios/app/crsklo/id6747581534)

**Features:** macOS Compatibility

**In-app purchases:** none


### Profile Construct

[App page](https://appshunter.io/ios/app/profile-construct/id6755687789)

This app helps professionals quickly estimate the cost of PVC and aluminum windows. It features a visual editor for complex designs and instant cost calculations for materials and hardware. Save and export projects for clients.

**Highlights:** Visual Window Editor, Unlimited Project Creation, Instant Cost Calculation, Project Library (PRO), PDF Export (PRO), Flexible Pricing, Offline Functionality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Profile Construct | $4.99 | per month |
| Profile Construct | $34.99 | per year |


## Frequently asked questions

### Is CRSklo free?

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

### Is Profile Construct free?

Profile Construct is free to download, with in-app purchases available.

### Do CRSklo or Profile Construct have ads?

Neither CRSklo nor Profile Construct shows ads.

### Which is updated more often, CRSklo or Profile Construct?

CRSklo ships an update every 3 months, and Profile Construct every 4 days. Most recently, CRSklo was updated on October 2, 2026 and Profile Construct on October 7, 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.*