# Circula vs ws.e.invoice

The clearest difference is in-app purchases: Circula at none against ws.e.invoice's 2. ws.e.invoice's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ws.e.invoice sells 2 in-app purchases, starting at $6.99 per month. Circula asks for nothing beyond the download.

Circula ships an update every 3 weeks, ws.e.invoice every 5 weeks. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Circula | ws.e.invoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (73 ratings)](https://appshunter.io/ios/app/circula/id1273137131/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 336 MB | 32 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Circula GmbH](https://appshunter.io/developer/1235481596) | [Wannemacher Software Service GmbH](https://appshunter.io/developer/1771696061) |

## What reviewers say

### Circula

[App page](https://appshunter.io/ios/app/circula/id1273137131)

Streamline employee expense, credit card, and benefit management with this digital and automated solution. It offers seamless integrations with financial and HR systems, ensuring a compliant and efficient end-to-end process. Enhance employee satisfaction and strengthen your employer brand with hassle-free administration.

**Highlights:** Mobile app with OCR Scanner & web-app, Automated per diem calculation & currency conversion, Up-to-date travel expenses and tax guidelines, Automatic receipt control, Automatic expense creation & auto-receipt matching, Integrations to DATEV, Personio, TravelPerk, Configurable workflows & travel policies

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### ws.e.invoice

[App page](https://appshunter.io/ios/app/wseinvoice/id6800264786)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM | $6.99 | per month |
| PREMIUM PLUS | $9.99 | per month |


## Frequently asked questions

### Is Circula free?

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

### Is ws.e.invoice free?

ws.e.invoice is free to download, with in-app purchases available.

### Do Circula or ws.e.invoice have ads?

Neither Circula nor ws.e.invoice shows ads.

### Which is updated more often, Circula or ws.e.invoice?

Circula ships an update every 3 weeks, and ws.e.invoice every 5 weeks. Most recently, Circula was updated on November 13, 2026 and ws.e.invoice on November 10, 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.*