# BillCalm vs dupla

BillCalm and dupla are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. BillCalm sells 2 in-app purchases, starting at $4.99 per month and dupla sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | BillCalm | dupla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 9 MB | 63 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andris Zimelis](https://appshunter.io/developer/6776080343) | [CGIS LLC](https://appshunter.io/developer/6809213354) |

## What reviewers say

### BillCalm

[App page](https://appshunter.io/ios/app/billcalm-shared-bills/id6799300703)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BillCalm Plus Monthly | $4.99 | per month |
| BillCalm Plus Annual | $39.99 | per year |


### dupla

[App page](https://appshunter.io/ios/app/dupla-couples-finances/id6809213082)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dupla Pro Solo Monthly | $3.99 | per month |
| dupla Pro Couple Monthly | $7.99 | per month |
| dupla Pro Solo Yearly | $39.99 | per year |
| dupla Pro Couple Yearly | $79.99 | per year |


## Frequently asked questions

### Is BillCalm free?

BillCalm is free to download, with in-app purchases available.

### Is dupla free?

dupla is free to download, with in-app purchases available.

### Do BillCalm or dupla have ads?

Neither BillCalm nor dupla shows ads.

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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.*