# AltPay App vs TradeCarbon

The clearest difference is update cadence: TradeCarbon at weekly against AltPay App's every 2 months. AltPay App's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

AltPay App ships an update every 2 months, TradeCarbon weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | AltPay App | TradeCarbon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 61 MB | 45 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Sterling Bank Plc](https://appshunter.io/developer/904621992) | [AirSmat Limited](https://appshunter.io/developer/1589446191) |

## What reviewers say

### AltPay App

[App page](https://appshunter.io/ios/app/altpay-app/id6742783307)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TradeCarbon

[App page](https://appshunter.io/ios/app/tradecarbon/id6752955728)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AltPay App free?

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

### Is TradeCarbon free?

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

### Do AltPay App or TradeCarbon have ads?

Neither AltPay App nor TradeCarbon shows ads.

### Which is updated more often, AltPay App or TradeCarbon?

AltPay App ships an update every 2 months, and TradeCarbon weekly. Most recently, AltPay App was updated on October 25, 2026 and TradeCarbon on October 25, 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.*