# CRS Calculator vs BlueBox

The clearest difference is review sentiment: CRS Calculator at 80% against BlueBox's 3%. CRS Calculator also leads on iOS requirement (13.0 vs 15.0). BlueBox's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CRS Calculator ships an update every 2 months, BlueBox monthly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CRS Calculator | BlueBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (37 ratings)](https://appshunter.io/ios/app/crs-calculator-express-entry/id1547051531/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | **80.0% of reviews** | 2.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 59 MB | 97 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metaleaf Technologies INC.](https://appshunter.io/developer/1547051533) | [Bluebits Technologies Inc.](https://appshunter.io/developer/1658666447) |

## What reviewers say

### CRS Calculator

[App page](https://appshunter.io/ios/app/crs-calculator-express-entry/id1547051531)

Calculate your Comprehensive Ranking System (CRS) score for Canada's Express Entry immigration program. Input your personal details and qualifications to estimate your eligibility and chances of selection. Make informed decisions about your immigration journey.

**Highlights:** Calculate CRS score, Estimate immigration eligibility, Input personal information, Assess qualifications, Understand ranking, Informed decision making

**Features:** macOS Compatibility

**In-app purchases:** none


### BlueBox

[App page](https://appshunter.io/ios/app/bluebox/id1580163685)

Manage your package deliveries effortlessly with this smart locker app. Track incoming parcels, receive instant notifications, and unlock your locker compartment remotely. Enjoy secure, 24/7 access to your deliveries.

**Highlights:** Track completed and pending parcels, Unlock locker compartment remotely, Receive parcel arrival notifications, Search parcel data by phone or carrier, Choose email or SMS communication, Dark mode option

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

**In-app purchases:** none


## Frequently asked questions

### Is CRS Calculator free?

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

### Is BlueBox free?

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

### Do CRS Calculator or BlueBox have ads?

Neither CRS Calculator nor BlueBox shows ads.

### Which is updated more often, CRS Calculator or BlueBox?

CRS Calculator ships an update every 2 months, and BlueBox monthly. Most recently, CRS Calculator was updated on October 20, 2026 and BlueBox on October 16, 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.*