# ジャグMemo vs 小役カウンターZ

The clearest difference is in-app purchases: 小役カウンターZ at none against ジャグMemo's 1. 小役カウンターZ also leads on device support (3 vs 1). ジャグMemo's advantage is update cadence (weekly vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ジャグMemo sells 1 in-app purchase, starting at $2.99 per month. 小役カウンターZ asks for nothing beyond the download.

ジャグMemo ships an update weekly, 小役カウンターZ every 2 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ジャグMemo | 小役カウンターZ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 4 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Kazuki Takeda](https://appshunter.io/developer/1706838827) | [TETSUYA HATTORI](https://appshunter.io/developer/1833528951) |

## What reviewers say

### ジャグMemo

[App page](https://appshunter.io/ios/app/memo/id6472059031)

Track grape and cherry probabilities, bonus rates, and more in real-time with this tool for slot machine players. It features a setting discrimination tool and an expected value calculator, including cash investment. Customize your interface and analyze entire sections of machines.

**Highlights:** Real-time probability calculation, Setting discrimination tool, Expected value calculator, Daily earning calculation, Tab customization, Machine-specific probability tables

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ジャグMemo 機能全開放 | $2.99 | per month |


### 小役カウンターZ

[App page](https://appshunter.io/ios/app/z/id6752022766)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ジャグMemo free?

ジャグMemo is free to download, with in-app purchases available.

### Is 小役カウンターZ free?

小役カウンターZ is free to download, with no in-app purchases.

### Do ジャグMemo or 小役カウンターZ have ads?

Neither ジャグMemo nor 小役カウンターZ shows ads.

### Which is updated more often, ジャグMemo or 小役カウンターZ?

ジャグMemo ships an update weekly, and 小役カウンターZ every 2 months. Most recently, ジャグMemo was updated on October 11, 2026 and 小役カウンターZ on October 2, 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.*