# ケチ恥 vs MahjongDiary

The clearest difference is update cadence: MahjongDiary at every 4 days against ケチ恥's every 4 months. ケチ恥's advantage is iOS requirement (13.4 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ケチ恥 sells 3 one-off in-app purchases 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.

ケチ恥 ships an update every 4 months, MahjongDiary every 4 days. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ケチ恥 | MahjongDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/lite/id1299844812/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 25 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IK Software](https://appshunter.io/developer/368549828) | [Daichi Itokazu](https://appshunter.io/developer/1781440822) |

## What reviewers say

### ケチ恥

[App page](https://appshunter.io/ios/app/lite/id1299844812)

This app helps you break bad habits like gambling, smoking, and drinking by tracking your savings and progress. It visualizes your financial gains and offers features to record virtual purchases and manage savings goals.

**Highlights:** Track savings from broken habits, Visualize financial gains, Record virtual purchases, Manage savings goals, Data backup and restore, Social media sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の非表示 | $0.99 | one-time |
| チャレンジ通帳 | $0.99 | one-time |
| 総合通帳 | $0.99 | one-time |


### 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 ケチ恥 free?

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

### Is MahjongDiary free?

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

### Do ケチ恥 or MahjongDiary have ads?

Both ケチ恥 and MahjongDiary show ads.

### Which is updated more often, ケチ恥 or MahjongDiary?

ケチ恥 ships an update every 4 months, and MahjongDiary every 4 days. Most recently, ケチ恥 was updated on September 10, 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.*