# John Blue Info Link vs AgXcel Calculators

The clearest difference is update cadence: AgXcel Calculators at fortnightly against John Blue Info Link's every 46 months. John Blue Info Link's advantage is iOS requirement (13.0 vs 15.0). 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.

John Blue Info Link ships an update every 46 months, AgXcel Calculators fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | John Blue Info Link | AgXcel Calculators |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/agxcel-calculators/id1069444662/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Systems Technology - John Blue Co.](https://appshunter.io/developer/714388629) | [AgXcel](https://appshunter.io/developer/1069444661) |

## What reviewers say

### John Blue Info Link

[App page](https://appshunter.io/ios/app/john-blue-info-link/id959991743)

**Features:** macOS Compatibility

**In-app purchases:** none


### AgXcel Calculators

[App page](https://appshunter.io/ios/app/agxcel-calculators/id1069444662)

Achieve your desired GPA with precise calculations. This application helps determine the exact orifice or microtube size needed for optimal pressure settings in your application.

**Highlights:** Target GPA calculation, Precise orifice size determination, Microtube size calculation, Optimal pressure setting guidance, Application guesswork removal

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

**In-app purchases:** none


## Frequently asked questions

### Is John Blue Info Link free?

John Blue Info Link is free to download, with no in-app purchases.

### Is AgXcel Calculators free?

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

### Do John Blue Info Link or AgXcel Calculators have ads?

Neither John Blue Info Link nor AgXcel Calculators shows ads.

### Which is updated more often, John Blue Info Link or AgXcel Calculators?

John Blue Info Link ships an update every 46 months, and AgXcel Calculators fortnightly. Most recently, John Blue Info Link was updated on October 18, 2026 and AgXcel Calculators on October 24, 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.*