# correctPlus vs My Spinner Pro

The clearest difference is in-app purchases: correctPlus at none against My Spinner Pro's 2. correctPlus also leads on iOS requirement (17.6 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. My Spinner Pro sells 2 in-app purchases, starting at $2.99 per 7 days. correctPlus asks for nothing beyond the download.

correctPlus ships an update every 7 months, My Spinner Pro every 8 months. The most recent releases landed on September 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | correctPlus | My Spinner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 10 MB | 20 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hiromu izuwa](https://appshunter.io/developer/599721911) | [ProductShake, LLC](https://appshunter.io/developer/1835019546) |

## What reviewers say

### correctPlus

[App page](https://appshunter.io/ios/app/correctplus/id718264772)

This app provides a wide variety of sound effects for Japanese language lessons and conversation practice. It's designed to be useful for educators and learners in various fun situations beyond the classroom.

**Highlights:** Sound effects for class activities, Conversation practice sounds, Wide variety of sounds, Useful in fun situations, Designed for Japanese teachers

**Features:** macOS Compatibility

**In-app purchases:** none


### My Spinner Pro

[App page](https://appshunter.io/ios/app/my-spinner-pro/id6757399112)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Annual Premium | $19.99 | per year |


## Frequently asked questions

### Is correctPlus free?

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

### Is My Spinner Pro free?

My Spinner Pro is free to download, with in-app purchases available.

### Do correctPlus or My Spinner Pro have ads?

Both correctPlus and My Spinner Pro show ads.

### Which is updated more often, correctPlus or My Spinner Pro?

correctPlus ships an update every 7 months, and My Spinner Pro every 8 months. Most recently, correctPlus was updated on September 24, 2026 and My Spinner Pro on October 12, 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.*