# Y+ Calculator vs InLoox

The clearest difference is update cadence: InLoox at every 5 weeks against Y+ Calculator's every 8 months. Y+ Calculator's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Y+ Calculator ships an update every 8 months, InLoox every 5 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Y+ Calculator | InLoox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/y-plus-calculator/id650011524/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 79 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cadence Design Systems, Inc.](https://appshunter.io/developer/1318385448) | [InLoox GmbH](https://appshunter.io/developer/660700194) |

## What reviewers say

### Y+ Calculator

[App page](https://appshunter.io/ios/app/y-plus-calculator/id650011524)

This app calculates the necessary grid spacing for computational fluid dynamics (CFD) simulations. It helps engineers determine near-wall cell height for accurate viscous flow computations. Supports both SI and Imperial units.

**Highlights:** Calculate grid spacing for target y+ values, Supports viscous CFD computations, Works in SI or Imperial units, Resets to sea-level conditions, Based on established fluid mechanics theory

**Features:** macOS Compatibility

**In-app purchases:** none


### InLoox

[App page](https://appshunter.io/ios/app/inloox/id6479744609)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Y+ Calculator free?

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

### Is InLoox free?

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

### Do Y+ Calculator or InLoox have ads?

Neither Y+ Calculator nor InLoox shows ads.

### Which is updated more often, Y+ Calculator or InLoox?

Y+ Calculator ships an update every 8 months, and InLoox every 5 weeks. Most recently, Y+ Calculator was updated on October 21, 2026 and InLoox on October 10, 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.*