# iPA Phonetics vs CombiPerm Calculator by CS

The clearest difference is price: CombiPerm Calculator by CS at Free against iPA Phonetics's $3.99. iPA Phonetics's advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.0). On in-app purchases and device support there is nothing between them.

CombiPerm Calculator by CS is free to download; iPA Phonetics costs $3.99 up front. iPA Phonetics sells 1 one-off in-app purchase and CombiPerm Calculator by CS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | iPA Phonetics | CombiPerm Calculator by CS |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.2 (64 ratings)](https://appshunter.io/ios/app/ipa-phonetics/id869642260/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 83.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 900 MB | 12 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Esling](https://appshunter.io/developer/926141478) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### iPA Phonetics

[App page](https://appshunter.io/ios/app/ipa-phonetics/id869642260)

Explore the International Phonetic Alphabet and voice production with an intuitive touch interface. Hear and see accurate examples of symbols and articulations, enhanced by real-life laryngoscopic and ultrasound videos. Adjust playback speed for detailed study.

**Highlights:** Interactive IPA chart, Voice quality exploration, Articulations demonstration, Laryngoscopic videos, Ultrasound videos, Adjustable playback speed, Full-screen video viewing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voice Qualities Plus | $1.99 | one-time |


### CombiPerm Calculator by CS

[App page](https://appshunter.io/ios/app/combiperm-calculator-by-cs/id6761089836)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is iPA Phonetics free?

iPA Phonetics costs $3.99, and also offers in-app purchases.

### Is CombiPerm Calculator by CS free?

CombiPerm Calculator by CS is free to download, with in-app purchases available.

### Do iPA Phonetics or CombiPerm Calculator by CS have ads?

CombiPerm Calculator by CS shows ads; iPA Phonetics does not.

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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.*