Comparison

ONexpense vs DocZen

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

ONexpense

This app simplifies expense reporting for small businesses, freelancers, and startups. It offers instant receipt capture, automatic data extraction with high OCR accuracy, and a streamlined approval workflow. Users can easily export data in custom formats and benefit from secure, long-term archiving.

Highlights
  • Instant receipt capture (photo, PDF, email)
  • High OCR accuracy with VAT detection
  • One-click manager approval workflow
  • Custom accounting exports (CSV, Excel, API)
  • 10-year legal archiving
  • Fast team onboarding
Features
Read full description

ONexpense is the expense-report app built for small businesses, start-ups and freelancers who are done with spreadsheets and lost receipts. - Instant capture – snap a picture or import PDFs/emails. - > 95 % OCR accuracy + automatic VAT detection – fields are filled for you. - Fast approval workflow – one-click manager validation included. - Custom accounting exports – CSV, Excel or API to your bookkeeping software. - 10-year legal archiving. - Lightning-fast onboarding – your whole team is up and running in under 5 minutes. Start your 30-day free trial today and turn expense reporting from a chore into a breeze.

About

DocZen

Features
Read full description

DocZen files your household paperwork for you: mail, bills, taxes, health, banking, home, car, ID documents… and reminds you before every deadline. SNAP IT, FORWARD IT, IT’S FILED Take a photo of a paper (one photo per page) or forward an email to your DocZen address. DocZen recognizes the document type, the sender, amounts and dates, then files it in the right category. No more sorting. NEVER MISS A DEADLINE AGAIN Expiring passport, bill to pay, contract to cancel, car inspection due: the important dates in your documents become reminders. You get a notification in time, tap β€œDone” and it’s sorted. You can add your own deadlines too. FIND ANYTHING WITH ONE QUESTION β€œWhen does my passport expire?”, β€œHow much did I pay for electricity this year?”: ask in everyday words and DoczenAI answers from your papers. SHARED WITH YOUR HOUSEHOLD, PRIVATE WHEN YOU WANT Invite your partner, adult children or parents. Each document is shared with the household or kept private: you choose. EVERYTHING AT A GLANCE The β€œMy household” home screen shows your papers by category, upcoming deadlines and documents to check. Search by keyword, category, member or year. YOUR DATA, SAFE Hosted in Europe, encrypted documents, never sold and never used to train AI. Export everything at any time. MADE FOR EVERYDAY LIFE Offline access to your latest documents and deadlines, light and dark themes, respects your text size. Available in French, English, Spanish, Portuguese, Italian, German, Greek and Arabic. FREE, OR PLUS AND FAMILY SUBSCRIPTIONS Free up to 5 documents. Plus and Family plans add members, storage and questions, as monthly or yearly auto-renewable subscriptions with a 14-day free trial for new subscribers. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel it in your Apple Account settings. Terms of Use: https://doczen-app.com/cgu Apple standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://doczen-app.com/confidentialite

Screenshots

ONexpense4 screens
DocZen4 screens

Verdict

The call

The clearest difference is in-app purchases: ONexpense at none against DocZen's 4. DocZen's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DocZen sells 4 in-app purchases, starting at $3.99 per month. ONexpense asks for nothing beyond the download.

UpkeepUpdate frequency

ONexpense ships an update every 2 months, DocZen every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 6 level
ONexpense versus DocZen: the parameters behind the verdict, then further details
ParameterONexpenseDocZen
PriceFreeFree
Positive reviews38.5% of reviewsβ€”
Update frequencyEvery 2 monthsEvery 4 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS14.0 β€” better15.0
Further details β€” not scored
Size28 MB35 MB
Age rating4+4+
DeveloperONappliStephane Nimer

In-app purchases

None

ONexpense

No in-app purchases

4 purchases

DocZen

Subscriptions4
  • DocZen Plus14 Days trial$3.991 Month
  • DocZen Family14 Days trial$5.991 Month
  • DocZen Plus14 Days trial$35.001 Year
Show 1 more
  • DocZen Family14 Days trial$59.001 Year

Questions

Is ONexpense free?
ONexpense is free to download, with no in-app purchases.
Is DocZen free?
DocZen is free to download, with in-app purchases available.
Do ONexpense or DocZen have ads?
Neither ONexpense nor DocZen shows ads.
Which is updated more often, ONexpense or DocZen?
ONexpense ships an update every 2 months, and DocZen every 4 days. Most recently, ONexpense was updated on November 6, 2026 and DocZen on October 31, 2026.

Other comparisons