Flett: Fiken‑integrasjon vs Fortnox by Uniwin
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Flett, Oct 20, 2026 for Fortnox by Uniwin.
The short answer
- On the Shopify App Store: Flett 5.0 from 2 reviews and Fortnox by Uniwin 3.9 from 11 reviews.
- Only Flett lists a free plan. Paid plans start at $29/month for Flett and $20/month for Fortnox by Uniwin.
- Flett lists 10 features Fortnox by Uniwin’s listing doesn’t mention, including Expense tracking, Historical data import, Income and balance.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · Gratis support
- · Ingen oppstartskostnader
- · Opptil 10 ordre per måned
- · Shopify Payments-utbetalinger
- · Ubegrenset antall kunder
Medium
- · Gratis support
- · Ingen oppstartskostnader
- · Opprett og send faktura automatisk
- · Opptil 500 ordre per måned
- · Prioritert support
- · Shopify Payments-utbetalinger
Pro
- · Gratis support
- · Ingen oppstartskostnader
- · Opprett og send faktura automatisk
- · Opptil 5000 ordre per måned
- · Prioritert support
- · Shopify Payments-utbetalinger
Standard
- · Create customers & products in Fortnox
- · Free Guided Setup Call
- · Free Support
- · Inventory Sync with Orders/Invoice
- · Multi-currency
- · Sync Orders/Invoice
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAutomatisk synkronisering av ordre, kunder, refusjoner og utbetalinger fra Shopify Payments til Fiken. Send faktura direkte fra Shopify til Fiken. Du trenger ikke registrere salg manuelt, fylle inn faktura eller importere kundelister til Fiken. Appen synkroniserer data automatisk hver eneste dag. Selger du til utlandet?
This Shopify-Fortnox Integration will sync products, customers, orders, invoices from Shopify to Fortnox. You can let the app sync data automatically on each incoming order, or you can sync manually if you prefer so.
- Automatisk regnskapsføring i Fiken
- Synkroniser kunder og ordre mellom Shopify og Fiken
- Integrasjon mellom Shopify og Fiken
- Sync your orders from Shopify to Fortnox fully automatically or manually
- Automatically create an accounting invoice and post the invoice.
- Support for cost centers
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Flett |  Fortnox by Uniwin |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Flett | Fortnox by Uniwin |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 3.9 ★ |
| App Store reviews | 2 | 11(ahead) |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Flett | Fortnox by Uniwin |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $29/month | $20/month(ahead) |
| Longest free trial | 30 days | 14 days |
| Plans listed | 3 | 1 |
Listing
| Measure | Flett | Fortnox by Uniwin |
|---|---|---|
| Shopify category rank | #52(ahead) | #151 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 18, 2025 | Jul 19, 2022 |
| Languages | 1 | 1 |
| Developer | Flett Integration | Uniwin |
FAQ
Flett and Fortnox by Uniwin: common questions
- Is Flett or Fortnox by Uniwin cheaper?
- Only Flett lists a free plan. Paid plans start at $29/month for Flett and $20/month for Fortnox by Uniwin. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Flett or Fortnox by Uniwin?
- On the Shopify App Store: Flett 5.0 from 2 reviews and Fortnox by Uniwin 3.9 from 11 reviews.
- What features does each app list that the other doesn’t?
- Flett lists 10 the others don’t mention, such as Expense tracking, Historical data import, Income and balance, Multi-currency. Fortnox by Uniwin lists 3 the others don’t mention, such as Inventory and product, Real-time inventory sync, Stock updates. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 14, 2026 for Flett, Oct 20, 2026 for Fortnox by Uniwin; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 14, 2026 for Flett, Oct 20, 2026 for Fortnox by Uniwin. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.