# The Berkeley Carroll School vs PhoneticSleep

The clearest difference is in-app purchases: The Berkeley Carroll School at none against PhoneticSleep's 2. The Berkeley Carroll School also leads on iOS requirement (15.5 vs 18.0). PhoneticSleep's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PhoneticSleep sells 2 in-app purchases, starting at $1.99 per month. The Berkeley Carroll School asks for nothing beyond the download.

The Berkeley Carroll School ships an update every 4 months, PhoneticSleep every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | The Berkeley Carroll School | PhoneticSleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 94 MB | 7 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [THE BERKELEY-CARROL SCHOOL INC.](https://appshunter.io/developer/1766974766) | [cenk yilmaz](https://appshunter.io/developer/1891957142) |

## What reviewers say

### The Berkeley Carroll School

[App page](https://appshunter.io/ios/app/the-berkeley-carroll-school/id6670621609)

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

**In-app purchases:** none


### PhoneticSleep

[App page](https://appshunter.io/ios/app/phoneticsleep/id6780997861)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $5.99 | per year |


## Frequently asked questions

### Is The Berkeley Carroll School free?

The Berkeley Carroll School is free to download, with no in-app purchases.

### Is PhoneticSleep free?

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

### Do The Berkeley Carroll School or PhoneticSleep have ads?

Neither The Berkeley Carroll School nor PhoneticSleep shows ads.

### Which is updated more often, The Berkeley Carroll School or PhoneticSleep?

The Berkeley Carroll School ships an update every 4 months, and PhoneticSleep every 2 months. Most recently, The Berkeley Carroll School was updated on October 24, 2026 and PhoneticSleep on October 25, 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.*