# ONexpense vs DocZen

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.

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.

## The numbers

| Metric | ONexpense | DocZen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 28 MB | 35 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ONappli](https://appshunter.io/developer/914163299) | [Stephane Nimer](https://appshunter.io/developer/1888163802) |

## What reviewers say

### ONexpense

[App page](https://appshunter.io/ios/app/onexpense-expense-report/id987084344)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DocZen

[App page](https://appshunter.io/ios/app/doczen-home-paperwork/id6815628313)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocZen Plus | $3.99 | per month |
| DocZen Family | $5.99 | per month |
| DocZen Plus | $35.00 | per year |
| DocZen Family | $59.00 | per year |


## Frequently asked 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.

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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.*