Comparison

OverflightApp vs OpenSpam

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

Head to head
About

OverflightApp

Features
Read full description

The application is an essential tool for pilots that facilitates the process of applying for international flight permits. Based on the selected route, the application automates the identification of countries that require overflight and landing permits, and allows users to manage and submit the corresponding requests directly from the platform. Simplifies compliance with airline regulations, optimizing time and ensuring that each flight meets the legal requirements necessary for a safe and smooth journey.

About

OpenSpam

This app identifies and blocks unwanted calls using a community-powered database and a risk score algorithm. It offers customizable blocking levels and ensures user privacy by not collecting personal data or accessing contacts for commercial purposes.

Highlights
  • Instant call identification
  • Customizable blocking levels
  • Community reporting
  • Built-in search for suspicious numbers
  • Allowlist for trusted numbers
  • Ad-free experience
Read full description

Reclaim your peace of mind with the official OpenSpam.es app. OpenSpam is the ultimate solution to identify and block unwanted calls. Born from the collective frustration with telephone harassment, we have created a 100% free, transparent, and ethical tool. No ads, no hidden purchases, and most importantly, no selling your data. TOTAL TRANSPARENCY AND PRIVACY Unlike other apps, OpenSpam doesn’t need to know who you are or access your contacts for commercial purposes. Guaranteed Privacy: We do not collect personal data. Your reports are anonymous. Ad-free: A clean interface, designed solely to protect you. Proprietary Database: We do not rely on third parties. We use the public and documented OpenSpam.es API, powered by an active community. INTELLIGENT AND SECURE PROTECTION Our reputation algorithm analyzes reports and search trends to assign a "Risk Score" to every unknown number. Blocking Levels: You are in control. Choose between Mild, Balanced, or Aggressive protection according to your needs. Safety for your Contacts: OpenSpam is safe. We will never block a number saved in your contacts or one you have recently interacted with; we will simply alert you if it has negative reports. Silent Updates: The database updates automatically in the background. We will only send notifications if it is truly important. No disturbances. KEY FEATURES: Instant Identification: Know who is calling before you pick up. Detect Spam, Fraud, or aggressive Telemarketing. Built-in Search: Got a suspicious missed call? Check it in the app before calling back. Community Reporting: Help others by reporting toxic numbers. When one person reports, we all benefit. Allowlist: Easily manage your exceptions and trusted numbers. JOIN THE RESISTANCE AGAINST SPAM OpenSpam is a project created by users, for users. We believe peace of mind shouldn't come with a price tag or cost you your privacy. Download OpenSpam today and say goodbye to interruptions. Free. Secure. For everyone.

Screenshots

OverflightApp4 screens
OpenSpam4 screens

Verdict

The call

The clearest difference is update cadence: OpenSpam at every 3 weeks against OverflightApp's every 3 months. OverflightApp's advantage is device support (3 vs 1) and iOS requirement (14.0.0 vs 17.6). On price, ads and in-app purchases 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

OverflightApp ships an update every 3 months, OpenSpam every 3 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
OverflightApp versus OpenSpam: the parameters behind the verdict, then further details
ParameterOverflightAppOpenSpam
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0.0 — better17.6
Further details — not scored
Size62 MB19 MB
Age rating4+4+
DeveloperVirtual-TecJoaquin Garcia

In-app purchases

None

OverflightApp

No in-app purchases

None

OpenSpam

No in-app purchases

Questions

Is OverflightApp free?
OverflightApp is free to download, with no in-app purchases.
Is OpenSpam free?
OpenSpam is free to download, with no in-app purchases.
Do OverflightApp or OpenSpam have ads?
Neither OverflightApp nor OpenSpam shows ads.
Which is updated more often, OverflightApp or OpenSpam?
OverflightApp ships an update every 3 months, and OpenSpam every 3 weeks. Most recently, OverflightApp was updated on October 11, 2026 and OpenSpam on October 10, 2026.

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