DNSecure vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DNSecure
Configure encrypted DNS services system-wide on your iOS or iPadOS device. Supports DNS-over-TLS and DNS-over-HTTPS protocols for enhanced privacy and security. Easily select or add your preferred DNS servers.
- Encrypted DNS configuration
- System-wide DNS usage
- DNS-over-TLS support
- DNS-over-HTTPS support
- Custom DNS server addition
- Easy activation via Settings
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DNSecure is a configuration tool of encrypted DNS for iOS/iPadOS. An encrypted DNS service you configure will be used system-wide. Supported protocols are DNS-over-TLS and DNS-over-HTTPS. How to use: 1. Select a DNS server you like, or add another one 2. Enable "Use This Server" 3. Open the Settings 4. Go to "General" > "VPN & Network" > "DNS" 5. "Automatic" is selected by default, so select "DNSecure"
Calculator
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Ultra Calculator is a powerful all-in-one calculator app designed to help with daily calculations, finance calculations, scientific math, unit conversions, and health tracking tools. The app includes multiple useful calculators and conversion tools in a clean and modern interface, making it useful for students, professionals, and everyday users. Whether you need to calculate EMI, percentages, BMI, scientific equations, or convert units quickly, Ultra Calculator provides simple and accurate tools in one app. Included Calculator & Tool Categories Finance Calculators EMI Calculator Loan Calculator GST Calculator VAT Calculator SIP Calculator Discount Calculator Tip Split Calculator Scientific & Math Tools Scientific Calculator Percentage Calculator Fraction Calculator Matrix Calculator Statistics Calculator Number Base Converter Health Calculators BMI Calculator Calorie Calculator Water Intake Calculator Body Fat Calculator Ideal Weight Calculator Heart Rate Calculator Unit Converter Tools Length Converter Weight Converter Temperature Converter Area Converter Volume Converter Speed Converter Time Converter Pressure Converter Energy Converter Angle Converter Additional Tools Age Calculator Date Calculator Geometry Calculator Features Clean and modern dark theme UI Fast and easy calculations Multiple calculators in one app Simple and user-friendly design Useful daily utility tools Accurate conversion tools Scientific and finance calculators Perfect For Students Teachers Professionals Daily calculations Finance planning Unit conversions Health tracking Download Ultra Calculator to access multiple useful calculators and conversion tools in one convenient app.
Screenshots
Verdict
The clearest difference is ads: DNSecure at none against Calculator's shown. DNSecure also leads on device support (4 vs 2). Calculator's advantage is update cadence (every 3 weeks vs every 3 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DNSecure ships an update every 3 months, Calculator every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | DNSecure | Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (114 ratings) — better | — |
| Positive reviews | 88.4% of reviews | — |
| Number of ratings | 114 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 6 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenta Kubo | Aman Kumar |
Bugs and requests
DNSecure
Reported bugs
3 issues- Unable to add new DNS services
- App freezes when editing DNS entries
- Incompatibility with certain iOS versions
Requested features
4 requests- Add support for DNS-over-QUIC and DNS-over-HTTP/3
- Implement custom domain blocklist/allowlist
- Provide latency information for DNS servers
- Add option to only enable on non-trusted networks
Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DNSecure
No in-app purchases
Calculator
No in-app purchases
