# ぱちチェック vs SubSphere(サブスフィア)

The clearest difference is review sentiment: SubSphere(サブスフィア) at 100% against ぱちチェック's 47%. SubSphere(サブスフィア) also leads on in-app purchases (none vs 3) and ads (none vs shown). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. ぱちチェック sells 3 in-app purchases, starting at $2.99 per month. SubSphere(サブスフィア) asks for nothing beyond the download.

ぱちチェック ships an update every 10 days, SubSphere(サブスフィア) every 2 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ぱちチェック | SubSphere(サブスフィア) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 76 MB | 56 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seiya Matsui](https://appshunter.io/developer/1561221635) | [MIKI VIRUD](https://appshunter.io/developer/6789601107) |

## What reviewers say

### ぱちチェック

[App page](https://appshunter.io/ios/app/id1570989548)

This app simplifies the calculation of pachinko machine performance metrics like rotation rate and expected value. It helps players identify machines that offer more spins for the same investment, based on the border theory. Easily understand key statistics without needing to know the complex calculation methods.

**Highlights:** Calculate expected value (work amount), Calculate average and total rotations, Calculate investment amount, Calculate ball ratio (premium plan), Based on border theory, Easy to use without understanding calculations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |
| プレミアムプラン | $24.99 | per year |
| プレミアムプラン | $29.99 | per year |


### SubSphere(サブスフィア)

[App page](https://appshunter.io/ios/app/subsphere-ai/id6789601105)

This app helps you visualize and manage your recurring fixed expenses like subscriptions, utilities, and rent. It provides a dashboard to track payment schedules, spending balance, and identify potential cost-saving opportunities with direct links to cancellation pages.

**Highlights:** Visualize fixed expenses, Track subscriptions, utilities, rent, Identify cost-saving opportunities, Payment schedule tracking, Direct cancellation links, Local-first data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is ぱちチェック free?

ぱちチェック is free to download, with in-app purchases available.

### Is SubSphere(サブスフィア) free?

SubSphere(サブスフィア) is free to download, with no in-app purchases.

### Do ぱちチェック or SubSphere(サブスフィア) have ads?

ぱちチェック shows ads; SubSphere(サブスフィア) does not.

### Which is updated more often, ぱちチェック or SubSphere(サブスフィア)?

ぱちチェック ships an update every 10 days, and SubSphere(サブスフィア) every 2 days. Most recently, ぱちチェック was updated on October 24, 2026 and SubSphere(サブスフィア) on October 8, 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.*