# Duett vs Eika Regnskap

The clearest difference is update cadence: Duett at every 9 days against Eika Regnskap's every 3 months. Eika Regnskap's advantage is iOS requirement (12.4 vs 15.0). 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.

Duett ships an update every 9 days, Eika Regnskap every 3 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Duett | Eika Regnskap |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | — |
| Size | 64 MB | 44 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duett AS](https://appshunter.io/developer/1084993667) | [Eika](https://appshunter.io/developer/1141291577) |

## What reviewers say

### Duett

[App page](https://appshunter.io/ios/app/duett/id1500550863)

Manage your business finances with ease. Track income, send invoices, pay bills, and handle receipts all from your mobile device. Collaborate seamlessly with your accountant for streamlined bookkeeping.

**Highlights:** Financial overview, Invoicing and reminders, Bill payment, Receipt management with OCR, Document flow, Time tracking, Expense reporting, Leave and absence management

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

**In-app purchases:** none


### Eika Regnskap

[App page](https://appshunter.io/ios/app/eika-regnskap/id6670609812)

**In-app purchases:** none


## Frequently asked questions

### Is Duett free?

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

### Is Eika Regnskap free?

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

### Do Duett or Eika Regnskap have ads?

Neither Duett nor Eika Regnskap shows ads.

### Which is updated more often, Duett or Eika Regnskap?

Duett ships an update every 9 days, and Eika Regnskap every 3 months. Most recently, Duett was updated on October 20, 2026 and Eika Regnskap on October 24, 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.*