CashSync+PRO vs Rational Spending
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CashSync+PRO
Manage your personal finances with this comprehensive accounting tool. Track expenses across multiple accounts and currencies, sync data across devices, and collaborate with others. Features include interactive reports, reminders, and a built-in calculator.
- Cloud synchronization
- Multiple accounts and currencies
- Shared accounting
- Interactive reports
- Reminder system
- Built-in calculator and currency converter
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CashSync is a simple, convenient accounting tool with multiple accounts and currencies, cloud synchronization, shared accounting, a reminder system, interactive reports, a built-in calculator, and a currency converter. FEATURES: - Sync with the server and multiple devices. - Share accounting with your friends or family. - Really multiple currencies: over 160 currencies and exchange rates supported. - A built-in reminder system and repeated actions. - A built-in calculator. - A built-in currency converter. - Customizable categories. - Transfers between accounts (Double-entry bookkeeping system supported). - A clean, intuitive, and well thought-out design. - Simple interactive reports. - Security code at the start (Touch ID and Face ID). --- If you have any notes or suggestions on the localization of the app, please email us cashsyncapp@gmail.com
Rational Spending
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Rational Spending is a simple money tracker with native iOS interface. The app helps you keep track of your finances - expenses and earnings. With this app, you can easily note your own costs or earnings - input manually, import from file or automatically load bank accounts statement from available banks. At the moment Ukrainian bank Monobank is available. View charts and graphs to help you better understand your finances. Filter your money flows data by different parameters. This makes it easy to identify spending trends, track your expenses, and plan for the future. Control you week/month/year expenses by Spending Limits feature. Rational Spending has convenient transactions importing tool. So if your bank is not present in integrations yet you can manually import bank statement via transactions importing tool. Just load bank statement via CSV file or paste as string from clipboard, match fields and correct format if you need. It's easy to migrate your transactions data from other app or source. Whether you're an entrepreneur, freelancer, or just looking to get a better handle on your finances, Rational Spending is the perfect tool for you. With its intuitive interface, powerful features, and flexible options, it's the ultimate financial management app for anyone who wants to keep their finances under control.
Screenshots
Verdict
The clearest difference is price: Rational Spending at Free against CashSync+PRO's $6.99. Rational Spending also leads on update cadence (every 9 days vs every 2 months). CashSync+PRO's advantage is chart position (#173 vs unranked) and iOS requirement (9.0 vs 15.5). On ads, in-app purchases and device support 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
Rational Spending is free to download; CashSync+PRO costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CashSync+PRO ships an update every 2 months, Rational Spending every 9 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.
| Parameter | CashSync+PRO | Rational Spending |
|---|---|---|
| Price | $6.99 | Free — better |
| Rating | 4.9 (23 ratings) — better | — |
| Positive reviews | 78.5% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | — |
| Best chart rank | #173 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 6 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Hermann Wagenleitner | Serhii Romanko |
In-app purchases
CashSync+PRO
No in-app purchases
Rational Spending
No in-app purchases









