Swap + vs Zen Forex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swap +
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Swap is your all-in-one currency converter and VAT calculator, designed for travelers, business professionals, and anyone who deals with international money. CURRENCY CONVERTER • Live exchange rates updated in real time • 150+ world currencies supported • Quick amount buttons for fast calculations • One-tap currency swap • Copy results instantly to clipboard • Clean, intuitive numpad for easy input VAT / TAX CALCULATOR • Calculate VAT for 100+ countries worldwide • Switch between tax-inclusive and tax-exclusive modes • See detailed breakdowns: net amount, VAT amount, and total • Multiple VAT rates per country supported • Custom VAT rate option for flexibility • Share detailed VAT calculations as images DESIGNED FOR EVERYONE • 50+ languages supported — use the app in your native language • Adaptive layout for all iPhone and iPad sizes • Light and dark mode with automatic system detection • Smooth animations and modern iOS design • Built-in numpad — no keyboard needed • Works offline with cached rates PERFECT FOR • International travelers converting money abroad • Business owners calculating taxes across borders • Freelancers working with international clients • Shoppers comparing prices in different currencies • Anyone who needs quick, accurate currency conversions Swap is free to download and use. Start converting currencies and calculating VAT today.
Zen Forex
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Zen Forex — A forex rate viewer that gets back to basics. No ads. No login. No social. Just open and check — making exchange rates as easy to read as the time. 【CORE FEATURES】 ◆ Real-Time Rates Covers 160 global currencies with live exchange rate data. Save multiple favorite currency pairs and swipe to switch between them. ◆ Trend Charts Intuitive rate trend charts with 1-week, 1-month, 3-month, and 1-year time ranges. Easily track how rates have changed over time. ◆ Currency Converter Built-in converter — enter an amount and get instant results for your everyday currency needs. ◆ Home Screen Widget iOS home screen widget support. Check your favorite exchange rates right from your home screen without opening the app. ◆ Works Offline Automatically caches the latest rate data so you can still view rates even without an internet connection. 【DESIGN PHILOSOPHY】 ◆ Clean & Focused Built with Material 3 design principles. A distraction-free interface that lets the data speak for itself. ◆ Flexible Color Schemes Choose between "red-up / green-down" or "green-up / red-down" color schemes, or let the app follow your language setting to match regional conventions. ◆ Bilingual Full support for Simplified Chinese and English. Follows your system language or can be set manually. ◆ Dark Mode Fully supports system dark mode for comfortable use at night. 【PRIVACY PROMISE】 • No personal data collected • No user tracking • All data stored locally on your device • No registration or login required Exchange rate data is for reference only and does not constitute financial advice.
Screenshots
Verdict
The clearest difference is ads: Zen Forex at none against Swap +'s shown. 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.
| Parameter | Swap + | Zen Forex |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | safak avci | 华彧 行 |
In-app purchases
Swap +
No in-app purchases
Zen Forex
No in-app purchases









