Comparison

Radium Payments vs CardFunder

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

Head to head
About

Radium Payments

This app enables anonymous mobile payments for gratuities using GPS technology. It offers a simple, user-friendly experience for both payers and recipients, allowing for customizable tips without sharing personal information or scanning QR codes.

Highlights
  • Anonymous mobile payments
  • Location-based transactions
  • Customizable tip amounts
  • Instant payment notifications
  • Direct payments to recipients
  • No QR code scanning
Features
Read full description

Welcome to Radium Payments, where we're revolutionizing the world of gratuities in the digital era. Our innovative and patented app leverages mobile GPS technology to enable seamless and anonymous mobile payments. The app is similar to traditional cash payments but without the hassle of scanning QR codes or the need to share personal information. Our commitment to reshaping mobile tipping extends beyond just the transaction process. We've crafted our app with simplicity and user-friendly interactions in mind, ensuring a seamless experience for both payers and recipients. Payers can effortlessly customize their tips while maintaining anonymity, while recipients receive instant notifications and real-time payment tracking. Key Features: **Complete Anonymity** Radium's patented technology ensures complete anonymity with every transaction. Only nearby users can view recipient profiles, while payer profiles remain entirely anonymous. **Generosity On-The-Go** Say goodbye to fumbling for cash or that awkward tipping moment. With Radium, users can easily tip their favorite service providers from anywhere, at any time. **Private Transactions** Never worry about your transactions being shown to other users. All transactions are completely private! **Service Worker Empowerment** Radium cuts out the middleman, ensuring payments go directly to the intended recipient, just like cash. **Instant Payment Notifications** Recipients are instantly notified once they receive a payment, keeping them updated on their financial activity in real-time. **No Monthly Fees** Radium Payments is free to download and use. Join us in expressing generosity effortlessly while on-the-go, whether it's for your favorite valet driver, barista, or street performer. Download Radium Payments today and experience the future of gratuity while maintaining your privacy.

About

CardFunder

This app enables organizations to receive charitable donations through unused or partially used gift cards. It supports various entities like schools, churches, and non-profits across the United States.

Highlights
  • Accept gift card donations
  • Supports unused gift cards
  • Supports partially used gift cards
  • For schools, churches, and non-profits
  • Serves organizations nationwide
Features
Read full description

CardFunder is a powerful tool that allows organizations to accept unused or partially used gift cards as charitable donations. We serve organizations around the United States. - Schools, Colleges, and Universities - Churches and Ministries - Non-Profits and more!

Screenshots

Radium Payments4 screens
CardFunder3 screens

Verdict

The call

The clearest difference is ratings volume: Radium Payments at 9 against CardFunder's 1. CardFunder's advantage is update cadence (monthly vs every 2 months). On price, rating, review sentiment and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Radium Payments against 5.0 for CardFunder. That said, the two scores are not equally well evidenced: Radium Payments has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Radium Payments ships an update every 2 months, CardFunder monthly. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
Radium Payments versus CardFunder: the parameters behind the verdict, then further details
ParameterRadium PaymentsCardFunder
PriceFreeFree
Rating4.9 (9 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings9 — better1
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.012.0 — better
Further details — not scored
Size36 MB82 MB
Age rating17+4+
Developer423 Enterprises LLCPrepaid2Cash Holdings, Inc.

Customer experience

Radium Payments

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CardFunder

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Radium Payments

No in-app purchases

None

CardFunder

No in-app purchases

Questions

Is Radium Payments free?
Radium Payments is free to download, with no in-app purchases.
Is CardFunder free?
CardFunder is free to download, with no in-app purchases.
Which has better reviews, Radium Payments or CardFunder?
CardFunder is rated higher. Radium Payments averages 4.9 out of 5 from 9 ratings, while CardFunder averages 5.0 from 1 ratings.
Do Radium Payments or CardFunder have ads?
Neither Radium Payments nor CardFunder shows ads.
Which is updated more often, Radium Payments or CardFunder?
Radium Payments ships an update every 2 months, and CardFunder monthly. Most recently, Radium Payments was updated on October 4, 2026 and CardFunder on October 13, 2026.

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