# TecnoGPS vs Critical Value Calculator

The clearest difference is update cadence: TecnoGPS at every 11 months against Critical Value Calculator's every 43 months. Critical Value Calculator's advantage is iOS requirement (10.0 vs 16.0). 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.

TecnoGPS ships an update every 11 months, Critical Value Calculator every 43 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TecnoGPS | Critical Value Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 43 months |
| Size | 159 MB | 25 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Guillermo Guidotti](https://appshunter.io/developer/1217356339) | [Ahmad Sattar](https://appshunter.io/developer/1458483953) |

## What reviewers say

### TecnoGPS

[App page](https://appshunter.io/ios/app/tecnogps/id1217356340)

**Features:** macOS Compatibility

**In-app purchases:** none


### Critical Value Calculator

[App page](https://appshunter.io/ios/app/critical-value-calculator/id1612016227)

**In-app purchases:** none


## Frequently asked questions

### Is TecnoGPS free?

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

### Is Critical Value Calculator free?

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

### Do TecnoGPS or Critical Value Calculator have ads?

Neither TecnoGPS nor Critical Value Calculator shows ads.

### Which is updated more often, TecnoGPS or Critical Value Calculator?

TecnoGPS ships an update every 11 months, and Critical Value Calculator every 43 months. Most recently, TecnoGPS was updated on October 8, 2026 and Critical Value Calculator 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.*