Happy vs CashDiary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Happy
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Happy-Diaryは,あなたを幸せにするアプリです。 あなたが感じた幸せを日々書き記していくことで、あなたが今どれだけ幸せなのかを知ることができます。 また、過去に書き記した幸せな出来事を振り返ってみることで、あなたを幸せな気持ちにさせることができます。
CashDiary
This app allows you to manage both a personal diary and household accounts in one place. Record daily events, track income and expenses, and view aggregated financial summaries with its simple, offline-accessible interface.
- Diary creation and editing
- Income and expense recording
- Automatic balance aggregation
- Simple, intuitive design
- Offline functionality
- On-device data storage
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You can manage both a diary and household accounts with a single app. Use this app to record daily events and manage your income and expenses. 【Main Features】 Creation and editing of diaries: Create a diary by inputting the date, title, and content, and edit it later as needed. Recording household accounts: You can easily record your income and expenses. Enter the amount to manage your daily balance. Aggregation of balance: The app automatically aggregates your income and expenses, and displays the total income and total expenses. 【Characteristics】 Simple design: With an eye-friendly simple design, you can operate it intuitively. Offline use: You can use the app without connecting to the internet, making it possible to manage your diary and household accounts anytime, anywhere. Privacy: All data is stored on the device and is not sent externally.
Screenshots
Verdict
The clearest difference is ads: Happy at none against CashDiary's shown. CashDiary's advantage is update cadence (every 3 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Happy ships an update every 4 months, CashDiary every 3 days. Both last shipped on November 3, 2026.
| Parameter | Happy | CashDiary |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 136 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Kengo Sasaki | Shun Togashi |
In-app purchases
Happy
No in-app purchases
CashDiary
No in-app purchases









