ONexpense vs DocZen
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
- 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
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ONexpense is the expense-report app built for small businesses, start-ups and freelancers who are done with spreadsheets and lost receipts. - Instant capture β snap a picture or import PDFs/emails. - > 95 % OCR accuracy + automatic VAT detection β fields are filled for you. - Fast approval workflow β one-click manager validation included. - Custom accounting exports β CSV, Excel or API to your bookkeeping software. - 10-year legal archiving. - Lightning-fast onboarding β 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.
DocZen
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DocZen files your household paperwork for you: mail, bills, taxes, health, banking, home, car, ID documentsβ¦ and reminds you before every deadline. SNAP IT, FORWARD IT, ITβS 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 βDoneβ and itβs sorted. You can add your own deadlines too. FIND ANYTHING WITH ONE QUESTION βWhen does my passport expire?β, βHow much did I pay for electricity this year?β: 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 βMy householdβ 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
Verdict
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
Both are free to download. DocZen sells 4 in-app purchases, starting at $3.99 per month. ONexpense asks for nothing beyond the download.
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.
| Parameter | ONexpense | DocZen |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | β |
| Update frequency | Every 2 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 14.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 28 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | ONappli | Stephane Nimer |
In-app purchases
ONexpense
No in-app purchases
DocZen
- DocZen Plus14 Days trial$3.991 Month
- DocZen Family14 Days trial$5.991 Month
- DocZen Plus14 Days trial$35.001 Year
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- DocZen Family14 Days trial$59.001 Year









