# rInspector vs OONI Probe

The clearest difference is update cadence: OONI Probe at every 2 months against rInspector's every 5 months. OONI Probe also leads on device support (3 vs 1). rInspector's advantage is iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

rInspector ships an update every 5 months, OONI Probe every 2 months. The most recent releases landed on September 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | rInspector | OONI Probe |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 5 MB | 139 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rival Solutions Inc.](https://appshunter.io/developer/968766793) | [The Tor Project](https://appshunter.io/developer/1199566365) |

## What reviewers say

### rInspector

[App page](https://appshunter.io/ios/app/rinspector/id972750175)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is rInspector free?

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

### Is OONI Probe free?

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

### Do rInspector or OONI Probe have ads?

Neither rInspector nor OONI Probe shows ads.

### Which is updated more often, rInspector or OONI Probe?

rInspector ships an update every 5 months, and OONI Probe every 2 months. Most recently, rInspector was updated on September 9, 2026 and OONI Probe on September 29, 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.*