# Qbit Card vs Doo Payment

The clearest difference is update cadence: Qbit Card at weekly against Doo Payment's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Qbit Card ships an update weekly, Doo Payment fortnightly. The most recent releases landed on September 13, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Qbit Card | Doo Payment |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 7 MB | 79 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AILINGUAL LIMITED](https://appshunter.io/developer/1755145965) | [DOO TECHNOLOGY SINGAPORE PTE. LTD.](https://appshunter.io/developer/1602492171) |

## What reviewers say

### Qbit Card

[App page](https://appshunter.io/ios/app/qbit-card/id6505103202)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doo Payment

[App page](https://appshunter.io/ios/app/doo-payment/id6578449074)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qbit Card free?

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

### Is Doo Payment free?

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

### Do Qbit Card or Doo Payment have ads?

Neither Qbit Card nor Doo Payment shows ads.

### Which is updated more often, Qbit Card or Doo Payment?

Qbit Card ships an update weekly, and Doo Payment fortnightly. Most recently, Qbit Card was updated on September 13, 2026 and Doo Payment on May 17, 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.*