Comparison

DNS Firewall by KeepSolid vs Mobile Protection for iPhone

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

Head to head
About

DNS Firewall by KeepSolid

This app acts as a network security solution by intercepting DNS resolutions for malicious websites, safeguarding your browsing experience. It blocks undesirable content, filters malicious traffic, and protects your private data and devices from malware and phishing attempts.

Highlights
  • Malware domain protection
  • Block undesirable content
  • Filter malicious traffic
  • Prevent phishing
  • Secure VPN connection
  • Multiplatform support
Features
Read full description

WHAT IS DNS FIREWALL DNS Firewall is a network security solution that intercepts DNS resolution for known-malicious websites and keeps your web surfing experience safe. Only state-of-the-art technologies, high-reliability protocols, and proven security algorithms are included! Note: DNS Firewall is a part of the MonoDefense security bundle. MonoDefense is a broad range of solutions. It’s a sophisticated security bundle that offers you all-around protection of your network, browsing, and passwords. This bundle includes DNS Firewall, VPN Unlimited®, and Passwarden® password manager. REASONS TO GET STARTED WITH DNS FIREWALL: - To protect your iOS devices from suspicious DNS activities - To block sites that contain undesirable content and annoying pop-up windows - To filter malicious internet traffic and prevent phishing - To keep your private data safe from any third parties - To safeguard any number of devices from malware infection BENEFITS OF USING DNS FIREWALL: ◆ Advanced malware domain protection To help you avoid malware infection, DNS Firewall intercepts any DNS resolutions, safeguards your online activities, and protects your device from malware and other cyber threats. Also, our service allows you to block phishing sites and online services with inappropriate content. As the list of inappropriate websites and services is constantly updated, you can be sure that you always get a perfect online experience. ◆ Secured VPN connection DNS Firewall establishes a secure virtual connection using the WireGuard® protocol and encrypts both the incoming and outgoing DNS traffic of your device. Thus, you can be sure your internet connection is private and secure from DNS attacks. ◆ Easy and fast configuration It’s quite easy to get started with the DNS Firewall app. Our professional team makes every effort to simplify the interface and make it even more user-friendly and comprehensive. Also, we provide lots of handy filters to get rid of undesired content and make your online experience smoother. ◆ Multiplatform application DNS Firewall is a cross-platform security solution. You can protect several devices with one account at the same time. ◆ Professional customer support Our friendly customer support team is ready to answer any questions you have and provide you any assistance 24 hours a day, 7 days a week. So, if you have any difficulties related to our service, feel free to contact our customer support team via support@keepsolid.com. After your free 7-day trial, you can choose any of our subscription options: ▶ 1 Month ▶ 1 Year ▶ Lifetime Legal information: https://www.keepsolid.com/eua https://www.keepsolid.com/privacy-policy

About

Mobile Protection for iPhone

This app offers comprehensive protection for your device, including ad blocking, identity theft alerts, and a smart cleaner to free up storage. It also features a secure vault for your private files and photos, protected by PIN or biometric locks.

Highlights
  • Ad blocking
  • Identity protection alerts
  • Smart photo cleaner
  • Secret vault with PIN/biometric lock
  • Spyware and phishing prevention
Features
Read full description

► Smart Protection, smartly stop and clean ads (popups, ads, banners, porns), Prevent spyware, adware, phishing scripts and prying tracking. ► Smart Identity Protection, auto get alerts if your online accounts have been breached. ► Smart Cleaner, free storage easily, quickly scan useless photos by different types. ► Secret Vault, protected secret vault entry with pin lock, also supports Touch ID/Face ID Lock. ► Smart, Small, Simple and Safer. ► Terms of Use: https://lidandan199109.wixsite.com/mobile-protection/terms-of-use ► Privacy Policy: https://lidandan199109.wixsite.com/mobile-protection/privacy-policy

Screenshots

DNS Firewall by KeepSolid4 screens
Mobile Protection for iPhone1 screens

Verdict

The call

The clearest difference is ads: DNS Firewall by KeepSolid at none against Mobile Protection for iPhone's shown. DNS Firewall by KeepSolid also leads on update cadence (every 3 weeks vs every 11 months). Mobile Protection for iPhone's advantage is review sentiment (96% vs 87%) and ratings volume (93 vs 22). On price, rating, in-app purchases and monetization model 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. DNS Firewall by KeepSolid sells 11 in-app purchases, starting at $1.99 per month and Mobile Protection for iPhone sells 2 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

On the App Store both sit at effectively the same score — 4.4 for DNS Firewall by KeepSolid against 4.5 for Mobile Protection for iPhone. Both are backed by a comparable volume of ratings — 22 and 93 respectively. Written reviews are what separate them: 87% of DNS Firewall by KeepSolid's written reviews are positive against 96% of Mobile Protection for iPhone's.

UpkeepUpdate frequency

DNS Firewall by KeepSolid ships an update every 3 weeks, Mobile Protection for iPhone every 11 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
DNS Firewall by KeepSolid versus Mobile Protection for iPhone: the parameters behind the verdict, then further details
ParameterDNS Firewall by KeepSolidMobile Protection for iPhone
PriceFreeFree
Rating4.4 (22 ratings)4.5 (93 ratings) — better
Positive reviews87.3% of reviews96.2% of reviews — better
Number of ratings2293 — better
Update frequencyEvery 3 weeks — betterEvery 11 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS12.111.0 — better
Further details — not scored
Size60 MB28 MB
Age rating4+4+
DeveloperKeepSolid Inc.丹丹 李

Customer experience

DNS Firewall by KeepSolid

All ratings22 ratings
Positive81.8%
Neutral13.6%
Negative4.5%
Written reviews63 reviews
Positive87.3%
Neutral1.6%
Negative11.1%

Mobile Protection for iPhone

All ratings93 ratings
Positive84.9%
Neutral4.3%
Negative10.8%
Written reviews26 reviews
Positive96.2%
Neutral3.8%
Negative0.0%

Bugs and requests

DNS Firewall by KeepSolid

Reported bugs

10 issues
  • App crashes frequently
  • Disconnects WiFi
  • Slow to connect
  • Does not work on Arm Mac
  • Installation times out
Show 5 more
  • Interferes with other apps
  • iOS 10 update issues with permissions
  • Keeps asking for permissions that are already denied
  • Cannot uninstall
  • Locked out of VPN

Requested features

16 requests
  • Update blocking algorithm and block list
  • Show other available purchases and define costs
  • Allow one registration for two devices
  • Enable auto-connect on boot
  • Option to connect to a VPN (PPTP/OpenVPN/etc.)
Show 11 more
  • Improve iOS 10 update interpretation of entries
  • Add recommended profiles for system apps
  • Option to reject or deny unknown profiles within 30 seconds
  • Address blacklists
  • Remove or limit log entries
  • Suggestions or voice commands for user-friendliness
  • Option for roaming columns (mobile column for roaming)
  • Ability to add custom filter lists
  • Adblocking switch
  • More upgrades for filtering, viewing, and time management
  • Capability to deactivate to stop connection by force

Mobile Protection for iPhone

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

DNS Firewall by KeepSolid

Subscriptions8
  • 1 month2 variants$1.991 Month
  • 1 Month7 Days trial$1.991 Month
  • 1 month7 Days trial$1.991 Month
Show 5 more
  • 1 year2 variants$9.991 Year
  • MonoDefense 1 Month$11.991 Month
  • MonoDefense 1 month$11.991 Month
  • MonoDefense 1 Month$14.991 Month
  • MonoDefense 1 year2 variants$79.991 Year
One-time3
  • Upgrade MonoDefense Lifetime2 variants$99.99
  • Lifetime$199.99
  • MonoDefense Lifetime$399.99
2 purchases

Mobile Protection for iPhone

Subscriptions2
  • Weekly premium3 Days trial$7.997 Days
  • Yearly premium$69.991 Year

Questions

Is DNS Firewall by KeepSolid free?
DNS Firewall by KeepSolid is free to download, with in-app purchases available.
Is Mobile Protection for iPhone free?
Mobile Protection for iPhone is free to download, with in-app purchases available.
Which has better reviews, DNS Firewall by KeepSolid or Mobile Protection for iPhone?
Mobile Protection for iPhone is rated higher. DNS Firewall by KeepSolid averages 4.4 out of 5 from 22 ratings, while Mobile Protection for iPhone averages 4.5 from 93 ratings.
Do DNS Firewall by KeepSolid or Mobile Protection for iPhone have ads?
Mobile Protection for iPhone shows ads; DNS Firewall by KeepSolid does not.
Which is updated more often, DNS Firewall by KeepSolid or Mobile Protection for iPhone?
DNS Firewall by KeepSolid ships an update every 3 weeks, and Mobile Protection for iPhone every 11 months. Most recently, DNS Firewall by KeepSolid was updated on October 6, 2026 and Mobile Protection for iPhone on October 11, 2026.

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