# DORSAL vs Billda

The clearest difference is update cadence: Billda at monthly against DORSAL's every 2 months. 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.

DORSAL ships an update every 2 months, Billda monthly. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DORSAL | Billda |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 31 MB | 47 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Germany, SA](https://appshunter.io/developer/1449463375) | [伟才 邓](https://appshunter.io/developer/893608406) |

## What reviewers say

### DORSAL

[App page](https://appshunter.io/ios/app/dorsal/id6740126615)

**In-app purchases:** none


### Billda

[App page](https://appshunter.io/ios/app/billda/id6745080229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DORSAL free?

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

### Is Billda free?

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

### Do DORSAL or Billda have ads?

Neither DORSAL nor Billda shows ads.

### Which is updated more often, DORSAL or Billda?

DORSAL ships an update every 2 months, and Billda monthly. Most recently, DORSAL was updated on September 13, 2026 and Billda on September 9, 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.*