# Radium Payments vs Chaingapp

The clearest difference is update cadence: Radium Payments at every 2 months against Chaingapp's every 6 months. Radium Payments also leads on ratings volume (9 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Radium Payments against 5.0 for Chaingapp. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Radium Payments ships an update every 2 months, Chaingapp every 6 months. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Radium Payments | Chaingapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/radium-payments/id1525666203/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chaingapp/id1567057229/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 36 MB | 20 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [423 Enterprises LLC](https://appshunter.io/developer/1525666205) | [Chaingapp Inc](https://appshunter.io/developer/1677030266) |

## What reviewers say

### Radium Payments

[App page](https://appshunter.io/ios/app/radium-payments/id1525666203)

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:** macOS Compatibility

**In-app purchases:** none


### Chaingapp

[App page](https://appshunter.io/ios/app/chaingapp/id1567057229)

This app facilitates seamless cash-to-digital exchanges, eliminating the need for physical change. It enables micro-savings and digital payment solutions for both consumers and merchants, streamlining transactions and reducing reliance on physical currency.

**Highlights:** Cash to digital exchange, Micro-savings, Digital change dispensing for merchants, Fast signup, No maintenance fees, Secure and reliable payments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radium Payments free?

Radium Payments is free to download, with no in-app purchases.

### Is Chaingapp free?

Chaingapp is free to download, with no in-app purchases.

### Which has better reviews, Radium Payments or Chaingapp?

Chaingapp is rated higher. Radium Payments averages 4.9 out of 5 from 9 ratings, while Chaingapp averages 5.0 from 3 ratings.

### Do Radium Payments or Chaingapp have ads?

Neither Radium Payments nor Chaingapp shows ads.

### Which is updated more often, Radium Payments or Chaingapp?

Radium Payments ships an update every 2 months, and Chaingapp every 6 months. Most recently, Radium Payments was updated on October 4, 2026 and Chaingapp on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*