# ぱちMemo+ vs MahjongDiary

The clearest difference is ads: ぱちMemo+ at none against MahjongDiary's shown. MahjongDiary's advantage is update cadence (every 4 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. ぱちMemo+ sells 2 in-app purchases, starting at $2.99 per month and MahjongDiary sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ぱちMemo+ ships an update every 9 days, MahjongDiary every 4 days. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ぱちMemo+ | MahjongDiary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 25 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Kazuki Takeda](https://appshunter.io/developer/1706838827) | [Daichi Itokazu](https://appshunter.io/developer/1781440822) |

## What reviewers say

### ぱちMemo+

[App page](https://appshunter.io/ios/app/memo-plus/id6466037140)

This app helps serious pachinko players calculate precise expected value by accounting for in-game ball loss during bonus rounds. It offers advanced calculations and essential data for maximizing earnings. Premium features include virtual simulations and data management.

**Highlights:** High-precision RB calculation, Accounts for in-game ball loss, Essential data tables included, Virtual simulation feature, Unlimited data saving, Cross-device data transfer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ぱちMemo+ 機能全開放 | $2.99 | per month |
| PachiMemo Pro | $6.99 | per month |


### MahjongDiary

[App page](https://appshunter.io/ios/app/mahjongdiary/id6741926344)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | per month |


## Frequently asked questions

### Is ぱちMemo+ free?

ぱちMemo+ is free to download, with in-app purchases available.

### Is MahjongDiary free?

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

### Do ぱちMemo+ or MahjongDiary have ads?

MahjongDiary shows ads; ぱちMemo+ does not.

### Which is updated more often, ぱちMemo+ or MahjongDiary?

ぱちMemo+ ships an update every 9 days, and MahjongDiary every 4 days. Most recently, ぱちMemo+ was updated on September 21, 2026 and MahjongDiary on September 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.*