# OONI Probe vs InvoiceFinito Invoice Maker

The clearest difference is in-app purchases: OONI Probe at none against InvoiceFinito Invoice Maker's 2. InvoiceFinito Invoice Maker's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InvoiceFinito Invoice Maker sells 2 in-app purchases, starting at $7.99 per month. OONI Probe asks for nothing beyond the download.

OONI Probe ships an update every 2 months, InvoiceFinito Invoice Maker weekly. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OONI Probe | InvoiceFinito Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (88 ratings)](https://appshunter.io/ios/app/ooni-probe/id1199566366/reviews)** | — |
| Number of ratings | **88** | — |
| Positive reviews | 58.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 139 MB | 68 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The Tor Project](https://appshunter.io/developer/1199566365) | [456Labs Inc](https://appshunter.io/developer/1424544058) |

## What reviewers say

### OONI Probe

[App page](https://appshunter.io/ios/app/ooni-probe/id1199566366)

This app helps you detect internet censorship and surveillance systems by examining website and app blocking. It also measures your network's speed and performance, providing data that can serve as evidence of interference. All collected data is published openly to promote transparency.

**Highlights:** Examine website and app blocking, Measure network speed and performance, Detect censorship and surveillance systems, Collect evidence of internet censorship, Publish open network measurement data, Free and open source software

**Features:** Vision Pro support

**In-app purchases:** none


### InvoiceFinito Invoice Maker

[App page](https://appshunter.io/ios/app/invoicefinito-invoice-maker/id6761749595)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $7.99 | per month |
| Pro Max | $14.99 | per month |


## Frequently asked questions

### Is OONI Probe free?

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

### Is InvoiceFinito Invoice Maker free?

InvoiceFinito Invoice Maker is free to download, with in-app purchases available.

### Do OONI Probe or InvoiceFinito Invoice Maker have ads?

Neither OONI Probe nor InvoiceFinito Invoice Maker shows ads.

### Which is updated more often, OONI Probe or InvoiceFinito Invoice Maker?

OONI Probe ships an update every 2 months, and InvoiceFinito Invoice Maker weekly. Most recently, OONI Probe was updated on September 29, 2026 and InvoiceFinito Invoice Maker on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*