Comparison

Stop Spam vs SolarShield Geomagnetic Alerts

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

Head to head
About

Stop Spam

Features
Read full description

Stop Spam: The Ultimate Call Blocking Solution! Tired of robocalls, telemarketers, and unknown numbers? Stop Spam is the smart call blocker that protects you from unwanted calls while ensuring you never miss an important one. Key Features: - Advanced Call Blocking – Instantly block spam, robocalls, and fraud attempts. - Custom Block Lists – Add numbers manually or block entire prefixes. - AI-Powered Spam Detection – Automatically detects and filters suspicious calls. - Real-Time Caller ID – Instantly identify unknown numbers before you pick up. - High-Risk Caller Protection – Blocks VoIP-based spam and fraud attempts. - Regular Updates – Continuously updated spam database for maximum protection. Easy Setup & Seamless Experience - Works silently in the background, protecting you 24/7. - Lightweight and efficientβ€”won’t drain your battery. - Simple and intuitive design for hassle-free use. Your Privacy Matters We never collect or share your contacts. Stop Spam is designed with privacy at its core β€” your data stays yours. Take Back Control of Your Calls! Stop wasting time on unwanted calls β€” download Stop Spam today and enjoy a stress-free calling experience! Terms of Use and Privacy Policy: https://www.stop-spam.online/privacy-policy/ Support: support@stop-spam.online

About

SolarShield Geomagnetic Alerts

Features
Read full description

SolarShield is a simple alerts-first app without all the fluff. We do alerts first! Most solar storm apps tell you too late, if at all. SolarShield will usually give you 15 to 40 minutes of advance warning so you can unplug or shield critical electronics. Uses AI (machine learning) models and data from multiple sources including space based observations to provide accurate estimates before they arrive. Protect yourself from the next Carrington Event! The app shows recent history and upcoming predictions in an easy to read chart. You can enable multiple notifications for whatever levels concerns you.

Screenshots

Stop Spam3 screens
SolarShield Geomagnetic Alerts2 screens

Verdict

The call

The clearest difference is in-app purchases: SolarShield Geomagnetic Alerts at none against Stop Spam's 4. SolarShield Geomagnetic Alerts also leads on device support (3 vs 1) and iOS requirement (15.5.0 vs 18). On price, update cadence and ads there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Stop Spam sells 4 in-app purchases, starting at $4.99 per month. SolarShield Geomagnetic Alerts asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 30, 2026.

Scorecard3 real differences Β· 3 level
Stop Spam versus SolarShield Geomagnetic Alerts: the parameters behind the verdict, then further details
ParameterStop SpamSolarShield Geomagnetic Alerts
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsYesYes
In-app purchasesYesNo β€” better
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS1815.5.0 β€” better
Further details β€” not scored
Size21 MB32 MB
Age rating4+4+
DeveloperSerhii LaptiiSimon McAuliffe

In-app purchases

4 purchases

Stop Spam

Subscriptions4
  • Stop Spam Premium$4.991 Month
  • Stop Spam Premium$7.993 Months
  • Stop Spam Family Plan$12.991 Month
Show 1 more
  • Stop Spam Premium$24.991 Year
None

SolarShield Geomagnetic Alerts

No in-app purchases

Questions

Is Stop Spam free?
Stop Spam is free to download, with in-app purchases available.
Is SolarShield Geomagnetic Alerts free?
SolarShield Geomagnetic Alerts is free to download, with no in-app purchases.
Do Stop Spam or SolarShield Geomagnetic Alerts have ads?
Both Stop Spam and SolarShield Geomagnetic Alerts show ads.
Which is updated more often, Stop Spam or SolarShield Geomagnetic Alerts?
Stop Spam ships an update fortnightly, and SolarShield Geomagnetic Alerts fortnightly. Most recently, Stop Spam was updated on October 30, 2026 and SolarShield Geomagnetic Alerts on October 30, 2026.

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