Comparison

NullRate FX Converter vs TransFast

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NullRate FX Converter

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NullRate is a fast currency converter made for travel, shopping, tipping, and everyday exchange-rate checks. Convert prices between 167+ currencies with daily FX rates, a clean keypad, and a home-screen widget that keeps your favorite currency pair one glance away. Whether you are buying coffee, checking a dinner bill, paying for a taxi, booking a hotel, or shopping abroad, NullRate helps you understand the real price instantly. Built for travelers, expats, digital nomads, and anyone who needs quick currency conversion without clutter. Why use NullRate? • Convert 167+ world currencies • Daily FX rates refreshed from a trusted provider • Fast calculator with a clean keypad • Home-screen widget for your favorite currency pair • Search currencies and countries in 45 languages • Supports native scripts like Arabic, Hindi, Japanese, Chinese, and more • Choose from 5 number formats, including 1,000.00, 1.000,00, 1 000,00, 1,00,000.00, and 1’000.00 • Light and dark mode designed for iPhone Use NullRate for: • Travel budgeting • Restaurant bills and tips • Taxi fares • Hotel prices • Shopping abroad • Comparing prices in your home currency • Quick exchange-rate checks before you pay NullRate is built to be quick, calm, and practical. No clutter. No confusing charts. Just a clean exchange-rate calculator for real life. Rates are indicative and refreshed daily. NullRate is not intended for trading or hedging. NullRate Pro is an auto-renewable subscription. 7-day free trial, then billed annually. Cancel anytime in your App Store account settings. Terms of Use: https://nullrateapp.com/en/terms Privacy Policy: https://nullrateapp.com/en/privacy

About

TransFast

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TransFast est la première application d'interopérabilité mobile money au Bénin. Transférez de l'argent entre les réseaux MTN, Moov et Celtiis en quelques secondes, sans vous déplacer et sans avoir besoin d'un compte bancaire. POURQUOI TRANSFAST ? Fini les contraintes des transferts limités à un seul opérateur. Avec TransFast, peu importe le réseau de votre destinataire, vous envoyez en toute simplicité. FONCTIONNALITÉS - Transferts MTN vers Moov, Moov vers MTN, Celtiis vers MTN et plus encore - Transactions rapides et sécurisées - Suivi en temps réel de vos transactions - Historique complet de vos transferts - Interface simple et intuitive SÉCURITÉ Vos transactions sont protégées et sécurisées. TransFast ne stocke pas vos informations bancaires. DISPONIBLE AU BÉNIN TransFast est conçu pour les utilisateurs au Bénin, en conformité avec les réglementations de la BCEAO et du CENTIF. Téléchargez TransFast et libérez-vous des frontières entre opérateurs.

Screenshots

NullRate FX Converter4 screens
TransFast4 screens

Verdict

The call

The clearest difference is in-app purchases: TransFast at none against NullRate FX Converter's 1. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NullRate FX Converter sells 1 in-app purchase, starting at $2.99 per year. TransFast asks for nothing beyond the download.

Scorecard1 real difference · 5 level
NullRate FX Converter versus TransFast: the parameters behind the verdict, then further details
ParameterNullRate FX ConverterTransFast
PriceFreeFree
Update frequency—Fortnightly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size38 MB24 MB
Age rating4+4+
Developerfoxapex llcCHEZ DAVIDO ET FILS

In-app purchases

1 purchases

NullRate FX Converter

Subscriptions1
  • Unlock Nullrate7 Days trial$2.991 Year
None

TransFast

No in-app purchases

Questions

Is NullRate FX Converter free?
NullRate FX Converter is free to download, with in-app purchases available.
Is TransFast free?
TransFast is free to download, with no in-app purchases.
Do NullRate FX Converter or TransFast have ads?
Neither NullRate FX Converter nor TransFast shows ads.

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