# Phoneme vs NOTICAU

The clearest difference is in-app purchases: NOTICAU at none against Phoneme's 1. NOTICAU also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Phoneme sells 1 one-off in-app purchase. NOTICAU asks for nothing beyond the download.

Phoneme ships an update weekly, NOTICAU every 3 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Phoneme | NOTICAU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 22 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TTG Languages LLC](https://appshunter.io/developer/6776434246) | [TAEHYUN JOO](https://appshunter.io/developer/1884783827) |

## What reviewers say

### Phoneme

[App page](https://appshunter.io/ios/app/phoneme-ipa-chart-and-trainer/id6776434244)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Train Unlock | $4.99 | one-time |


### NOTICAU

[App page](https://appshunter.io/ios/app/noticau/id6777587838)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phoneme free?

Phoneme is free to download, with in-app purchases available.

### Is NOTICAU free?

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

### Do Phoneme or NOTICAU have ads?

Neither Phoneme nor NOTICAU shows ads.

### Which is updated more often, Phoneme or NOTICAU?

Phoneme ships an update weekly, and NOTICAU every 3 days. Most recently, Phoneme was updated on October 24, 2026 and NOTICAU on October 20, 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.*