# IGCalcPT vs SonoCue

IGCalcPT and SonoCue are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IGCalcPT ships an update every 2 months, SonoCue monthly. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | IGCalcPT | SonoCue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 31 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [OBGYNART - OBSTETRICIA, GINECOLOGIA E MEDICINA DA REPRODUCAO, LDA](https://appshunter.io/developer/1832196791) | [Otis Henderson](https://appshunter.io/developer/1895233140) |

## What reviewers say

### IGCalcPT

[App page](https://appshunter.io/ios/app/igcalcpt/id6749804503)

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

**In-app purchases:** none


### SonoCue

[App page](https://appshunter.io/ios/app/sonocue/id6767184156)

**In-app purchases:** none


## Frequently asked questions

### Is IGCalcPT free?

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

### Is SonoCue free?

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

### Do IGCalcPT or SonoCue have ads?

Neither IGCalcPT nor SonoCue shows ads.

### Which is updated more often, IGCalcPT or SonoCue?

IGCalcPT ships an update every 2 months, and SonoCue monthly. Most recently, IGCalcPT was updated on October 20, 2026 and SonoCue on October 1, 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.*