# Study Harbors vs Multiplication Practice Kids

The clearest difference is price: Multiplication Practice Kids at Free against Study Harbors's $2.99. Study Harbors's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Multiplication Practice Kids is free to download; Study Harbors costs $2.99 up front. Multiplication Practice Kids sells 3 in-app purchases, starting at $2.99 per 7 days. Study Harbors asks for nothing beyond the download.

Study Harbors ships an update fortnightly, Multiplication Practice Kids monthly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Study Harbors | Multiplication Practice Kids |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 5 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Corbin](https://appshunter.io/developer/1890247992) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Study Harbors

[App page](https://appshunter.io/ios/app/study-harbors/id6770024866)

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

**In-app purchases:** none


### Multiplication Practice Kids

[App page](https://appshunter.io/ios/app/multiplication-practice-kids/id6772211993)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Study Harbors free?

Study Harbors costs $2.99, with no in-app purchases.

### Is Multiplication Practice Kids free?

Multiplication Practice Kids is free to download, with in-app purchases available.

### Do Study Harbors or Multiplication Practice Kids have ads?

Neither Study Harbors nor Multiplication Practice Kids shows ads.

### Which is updated more often, Study Harbors or Multiplication Practice Kids?

Study Harbors ships an update fortnightly, and Multiplication Practice Kids monthly. Most recently, Study Harbors was updated on October 7, 2026 and Multiplication Practice Kids on October 13, 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.*