UltiSaver vs Zen Forex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UltiSaver
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Forget what you’ve spent — it’s time to track what you DIDN’T spend. UltiSaver flips the script on saving: We don’t overwhelm you with income and expense tracking. Just use this focused 1-feature app to build self-control. Think: “I want a coffee” — Choose “Nah, I’ll save” — Log “I saved $5 not buying coffee” — BE AMAZED at how much you didn’t spend in a week, month, or year. • Log skipped purchases in seconds • Watch your “could’ve spent” total climb • Celebrate everyday wins and self-control No banks. No budgets. Just proof that you’re stronger than impulse. Terms of Use: https://www.ultibudget.com/ultisaver-terms-of-use Privacy Policy: https://www.ultibudget.com/ultisaver-privacy-policy
Zen Forex
View real-time exchange rates for over 160 currencies with intuitive trend charts and a built-in converter. This app offers a clean, focused interface with flexible color schemes and offline access to the latest data.
- Real-time global currency rates
- Trend charts (1W, 1M, 3M, 1Y)
- Built-in currency converter
- Home screen widget support
- Offline data caching
- Clean, distraction-free interface
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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 price: Zen Forex at Free against UltiSaver's $2.99. On ads, 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
Zen Forex is free to download; UltiSaver costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | UltiSaver | Zen Forex |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 25 MB |
| Age rating | 12+ | 4+ |
| Developer | Joshua Farnell | 华彧 行 |
In-app purchases
UltiSaver
No in-app purchases
Zen Forex
No in-app purchases









