Comparison

Security Reactor vs Spark VPN

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

Head to head
About

Security Reactor

Encrypt your internet connection with global servers for enhanced online privacy and anonymity. Secure your personal data with a single tap, enjoying unlimited speed and bandwidth. This app offers a log-free and ad-free experience.

Highlights
  • Global server network
  • Connection encryption
  • Anonymous browsing
  • Secure personal data
  • Unlimited speed and bandwidth
  • Log-free and ad-free
Features
Read full description

Put a stop to a lack of privacy online, using the power of Security Reactor! Encrypt your connection using our list of global servers and enjoy our protection without any limits! Embrace anonymity and secure your personal data with a single tap of a button. It is that simple! Use speed test to check whether or not servers suit your needs. We will not get in a way of your browsing by cutting speed or traffic! Security Reactor is: -Absolutely anonymous and secure -Completely log-free and ad-free -Easy to set up and use -Without any speed and bandwidth limits New users are eligible for 3-days free trial, which can be cancelled at any time. User's Account will only be charged after the purchase is confirmed. If any kind of premium subscription is purchased before the free trial is over, all the unused time is considered forfeited. Premium subscriptions renew automatically, unless auto-renewal option is disabled in Apple Account settings. If premium subscription is cancelled, it will stay active until the end of a current paid period.

About

Spark VPN

Browse the internet anonymously and securely from any location. Protect your personal information and credit card details when using public Wi-Fi. Enjoy an ad-free browsing experience with blocked banners and pop-ups, saving data and time.

Highlights
  • Anonymous internet browsing
  • Secure public Wi-Fi connections
  • Ad blocking
  • Web tracker blocking
  • In-app tracker blocking
  • Adult site blocking
Features
Read full description

Enhance your online privacy with Spark VPN to safely and anonymously browse the Internet from anywhere you need it. VPN technology allows you to browse anonymously and securely any page on the Internet. Stay safe when using public Wi-Fi. When you use public Wi-Fi networks - like in a restaurant or while you're abroad - you run the risk that your personal information, passwords and credit card numbers could be stolen. Use a VPN to protect your WiFi connections and make sure you're connecting to the Internet safely. No more advertising when you navigate with Spark VPN! With our app you'll no longer be disturbed by annoying banners or pop-ups. All advertising will be blocked, allowing you to save time, data traffic and money! Browsing will be more fluid and faster. Download Spark VPN now and protect your privacy without the slightest effort! Subscription is required to unlock the full functionality of the app. Upon subscribing, you will have access to: - VPN services. - All available VPN servers. - AdBlock functionality. - Web tracker blocking. - In-app tracker blocking. - Website ad blocking. - Adult site blocking. Information about the auto-renewal of subscription: - Subscription is required to unlock the full functionality of the app. - If users would like to use our app unlimited, just please subscribe to our weekly or yearly subscription with 3-day free trial. - Payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. The cost depends on the selected plan. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of the free trial will be forfeited when the user purchases a subscription. Legal: https://www.termsfeed.com/live/51f21ba9-4faf-4a85-9356-c669b148875e https://www.termsfeed.com/live/ae86d5f6-e617-4e00-98ee-3ab78f0dc171 Questions/support: https://gethelp.aidaform.com/free-basic-contact-form

Screenshots

Security Reactor4 screens
Spark VPN4 screens

Verdict

The call

The clearest difference is rating: Security Reactor at 4.5 against Spark VPN's 3.6. Security Reactor also leads on monetization model (free with in-app purchases vs subscription) and update cadence (weekly vs every 3 weeks). Spark VPN's advantage is iOS requirement (11.0 vs 14.0). On price, ratings volume, 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. Security Reactor sells 6 in-app purchases, starting at $6.99 per 7 days and Spark VPN sells 8 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Security Reactor holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 882 and 295 respectively. Written reviews point the same way: 41% of Security Reactor's written reviews are positive against 28% of Spark VPN's.

UpkeepUpdate frequency

Security Reactor ships an update weekly, Spark VPN every 3 weeks. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Security Reactor versus Spark VPN: the parameters behind the verdict, then further details
ParameterSecurity ReactorSpark VPN
PriceFreeFree
Rating4.5 (882 ratings) — better3.6 (295 ratings)
Positive reviews40.9% of reviews — better27.8% of reviews
Number of ratings882 — better295
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.011.0 — better
Further details — not scored
Size36 MB52 MB
Age rating4+4+
DeveloperSecurity Reactor TeamAb DECKOM Oy

Customer experience

Security Reactor

All ratings882 ratings
Positive86.2%
Neutral5.3%
Negative8.5%
Written reviews44 reviews
Positive40.9%
Neutral4.5%
Negative54.5%

Spark VPN

All ratings295 ratings
Positive62.7%
Neutral4.7%
Negative32.5%
Written reviews18 reviews
Positive27.8%
Neutral0.0%
Negative72.2%

User reviews

Security Reactor

From 882 App Store ratings

What we love

  • 🚀 Fast and smooth
  • 🔒 Secure and anonymous
  • 👍 Easy to use
  • 💡 Useful for bypassing restrictions

Room to improve

  • 🐛 Frequent disconnections and issues reconnecting
  • 💰 Expensive subscription
  • 🔋 Drains battery quickly
  • 🤖 Unreliable and inconsistent performance

Spark VPN

From 295 App Store ratings

What we love

  • 👍 Convenient and understandable interface
  • 🚀 Excellent speed and fast connection
  • ✅ Secure and encrypted internet browsing
  • 👍 Blocks ads well
  • 👍 Efficient VPN

Room to improve

  • F Very poor quality
  • 🐛 Does not work
  • 💸 Expensive and doesn't work
  • 🐛 Cannot cancel subscription
  • 💸 Too expensive

Bugs and requests

Security Reactor

Reported bugs

3 issues
  • No servers available in the app
  • App crashes and freezes
  • Subscription issues and difficulty unsubscribing

Requested features

4 requests
  • More server locations
  • Better customer support
  • Easier subscription cancellation
  • Improved reliability and stability

Spark VPN

Reported bugs

5 issues
  • Free trial does not work
  • App doesn't do anything
  • Cannot stop subscription
  • Charged for cancelled subscription
  • Faulty app

Requested features

3 requests
  • Make the app free
  • Make the app for 18+
  • Allow easier cancellation

In-app purchases

6 purchases

Security Reactor

Subscriptions6
  • Special Super Offer One Week14 Days trial$6.997 Days
  • Special Premium One Week7 Days trial$7.497 Days
  • Premium Reactor One Week3 Days trial$12.997 Days
Show 3 more
  • Special Unique One Week7 Days trial$12.997 Days
  • Premium Reactor One Month3 Days trial$17.991 Month
  • Premium Reactor Six Month$44.996 Months
8 purchases

Spark VPN

Subscriptions8
  • Weekly subscription$7.997 Days
  • Weekly subscription with trial3 Days trial$7.997 Days
  • Monthly subscription2 variants$14.991 Month
Show 5 more
  • 1 Month with trial3 Days trial2 variants$14.991 Month
  • Yearly subscription with trial7 Days trial$49.991 Year
  • Yearly subscription with trial3 Days trial$59.991 Year
  • Yearly subscription2 variants$59.991 Year
  • 1 Year subscription3 Days trial$59.991 Year

Questions

Is Security Reactor free?
Security Reactor is free to download, with in-app purchases available.
Is Spark VPN free?
Spark VPN is free to download, with in-app purchases available.
Which has better reviews, Security Reactor or Spark VPN?
Security Reactor is rated higher. Security Reactor averages 4.5 out of 5 from 882 ratings, while Spark VPN averages 3.6 from 295 ratings.
Do Security Reactor or Spark VPN have ads?
Neither Security Reactor nor Spark VPN shows ads.
Which is updated more often, Security Reactor or Spark VPN?
Security Reactor ships an update weekly, and Spark VPN every 3 weeks. Most recently, Security Reactor was updated on September 24, 2026 and Spark VPN on September 21, 2026.

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