Comparison

OONI Probe vs Ping Door

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OONI Probe

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
Read full description

Are websites and social media apps blocked? Is your network unusually slow? Run OONI Probe to find out! With this app, you will examine the blocking of websites and instant messaging apps, measure your network's speed and performance, and check whether systems that could be responsible for censorship and surveillance are in your network. OONI Probe is developed by the Open Observatory of Network Interference (OONI), a free software project (under The Tor Project) that aims to uncover internet censorship around the world. Since 2012, OONI’s global community has collected millions of network measurements from more than 200 countries, shedding light on multiple cases of network interference. ▶ Collect evidence of internet censorship You can check whether and how websites and instant messaging apps are blocked. The network measurement data you will collect may serve as evidence of internet censorship. ▶ Detect systems responsible for censorship and surveillance OONI Probe tests are also designed to uncover the presence of systems (middleboxes) that could be responsible for censorship and surveillance. ▶ Measure the speed and performance of your network You can measure the speed and performance of your network by running OONI's implementation of the Network Diagnostic Test (NDT). You can also measure video streaming performance with the Dynamic Adaptive Streaming over HTTP (DASH) test. ▶ Open data OONI publishes network measurement data because open data allows third parties to verify OONI findings, conduct independent studies, and answer other research questions. Openly publishing OONI data also helps increase transparency of internet censorship around the world. You can explore and download OONI data here: https://ooni.io/data/ ▶ Free software All OONI Probe tests (including our NDT and DASH implementations), are based on free and open source software. You can find OONI software projects on GitHub: https://github.com/ooni. Curious to learn how OONI Probe tests work? Learn more: https://ooni.io/nettest/ To receive updates from the OONI-verse, follow us on Twitter: https://twitter.com/OpenObservatory

About

Ping Door

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PingDoor – Smart Visitor and Entrance Management for Apartments PingDoor is a modern and secure visitor management system designed for apartment buildings and residential complexes. Receive real-time notifications when visitors arrive, manage household members, and control your entrance directly from your phone. Whether you live in an apartment, a gated community, or a multi-unit building, PingDoor makes daily access management faster, safer, and smarter. Key Features • Real-time visitor notifications • Add your apartment and manage household members • View detailed visitor logs and entry history • Remote door control on supported systems • Multi-language support • Modern and user-friendly interface Available Languages Turkish, English, German, French, Russian, Italian, Slovak, Hungarian. Perfect For • Apartment residents • Building and site management • Security teams • Anyone who needs safe and convenient entry control PingDoor improves communication and strengthens building security with a streamlined, easy-to-use system. Privacy and Security Your personal data is stored securely and is only used to enable app functionality. PingDoor does not share your email, phone number or identity with third parties. Experience smarter entrance management with PingDoor.

Screenshots

OONI Probe4 screens
Ping Door4 screens

Verdict

The call

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

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

OONI Probe ships an update every 2 months, Ping Door every 5 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
OONI Probe versus Ping Door: the parameters behind the verdict, then further details
ParameterOONI ProbePing Door
PriceFreeFree
Rating4.5 (88 ratings) — better—
Positive reviews58.1% of reviews—
Number of ratings88 — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size139 MB97 MB
Age rating4+4+
DeveloperThe Tor ProjectGNC PROSES OTOMASYON ELEKTRIK ELEKTRONIK MUHENDISLIK SANAYI VE TICARET LIMITED SIRKETI

In-app purchases

None

OONI Probe

No in-app purchases

None

Ping Door

No in-app purchases

Questions

Is OONI Probe free?
OONI Probe is free to download, with no in-app purchases.
Is Ping Door free?
Ping Door is free to download, with no in-app purchases.
Do OONI Probe or Ping Door have ads?
Neither OONI Probe nor Ping Door shows ads.
Which is updated more often, OONI Probe or Ping Door?
OONI Probe ships an update every 2 months, and Ping Door every 5 months. Most recently, OONI Probe was updated on October 11, 2026 and Ping Door on October 2, 2026.

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