DNS Optimizer vs BisonCreds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DNS Optimizer
Optimize your internet connection by easily switching DNS servers. Benchmark performance, block unwanted content, and enhance online gaming with secure and private browsing. Supports Wi-Fi and cellular networks on iPhone, iPad, and Mac.
- Switch system-wide DNS configurations
- Benchmark DNS server performance
- Pre-configured trusted DNS servers
- Add custom encrypted DNS servers (DoH/DoT)
- Block ads and unwanted content
- Improve online gaming latency
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Experience faster, safer, and more private internet browsing with DNS Optimizer—the ultimate DNS changer and benchmark app for your iPhone, iPad, and Mac. With this app, you can effortlessly switch between DNS servers, benchmark their performance, and customize your DNS settings to optimize your internet connection. Change DNS Server Enhance your browsing experience by easily changing system-wide DNS configurations. DNS Optimizer seamlessly integrates with your iPhone (iOS), iPad (iPadOS), and Mac (macOS), allowing you to configure DNS for both Wi‑Fi and cellular networks using your device’s built-in network settings—no VPN required. Pre-configured DNS Servers Quickly connect to fast, secure, and reliable pre-configured servers. Choose from trusted providers such as Cloudflare DNS (1.1.1.1), Google Public DNS (8.8.8.8), Quad9 (9.9.9.9), Cisco OpenDNS, AdGuard, CleanBrowsing, Control D, and dns0.eu. Add Custom DNS Servers Go beyond the defaults by setting up your own advanced, encrypted configurations. Enjoy integrated support for DNS over HTTPS (DoH), DNS over TLS (DoT), IPv4, and IPv6—giving you complete control over your DNS settings. (Available in the Pro version) Run DNS Benchmark Find the fastest DNS server for your network and location with advanced latency tests. You can easily measure and compare performance across multiple servers, including those that support encrypted protocols like DNS-over-HTTPS and DNS-over-TLS. Block Unwanted Content Take control of your browsing experience by choosing DNS servers designed for ad blocking, malicious content filtering, or parental controls (adult content filtering). Easily block unwanted content, protect your family, and keep your online activities secure and private. Improve Your Online Gaming Experience When every millisecond counts, your DNS configuration can be a game-changer. If your default or ISP-provided DNS server isn’t up to the task, you could experience lag, high ping, and other latency issues. Use this app to connect to the best DNS server for your connection and enjoy a smoother, more responsive gaming experience. Privacy: https://dnsoptimizer.app/privacy/ Terms: https://dnsoptimizer.app/terms/
BisonCreds
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BisonCreds keeps your important credentials private, organized, and always accessible — right on your iPhone. Store driver's licenses, passports, insurance cards, employee badges, membership cards, and more. Every credential stays on your device (or in your personal iCloud account). No accounts to create. No external servers. No tracking. Ever. SCAN & STORE IN SECONDS Point your camera at any ID card. BisonCreds uses on-device text recognition to extract the details. You pick which text becomes the name, ID number, or dates — no guesswork. Save a photo of the front and back for quick reference later. ORGANIZED AT A GLANCE Browse credentials by category, search by name or ID number, and see which ones are expiring soon. Color-coded cards make it easy to find what you need fast. FACE ID PROTECTION Lock the entire app with Face ID or Touch ID. Sensitive details like full names, ID numbers, and card images stay blurred until you verify your identity. EXPIRATION REMINDERS Never miss a renewal. Set early reminders (months before) and urgent reminders (days before) so you always have time to act. Available with Premium. PRIVATE ICLOUD SYNC Your credentials sync automatically across your iPhone and iPad through your own personal iCloud account, using Apple's private CloudKit database. Only you can access them — nothing is ever sent to us or any third party. Included for everyone, free and Premium alike. EXPORT & PRINT Generate a clean PDF of any credential or print it directly via AirPrint. Save card images to your photo library with one tap. FREE TO START Store up to 3 credentials at no cost, with iCloud sync included. Unlock Premium for unlimited storage, expiration reminders, and all future updates — with a single one-time purchase. PRIVACY BY DESIGN - All data stored locally or in your private iCloud - Zero analytics, zero tracking, zero ads - Camera and photos processed entirely on-device - Biometric data handled by Apple's Secure Enclave - No accounts, no sign-ups, no external servers Built with SwiftUI and SwiftData for iOS 17 and later.
Screenshots
Verdict
The clearest difference is update cadence: DNS Optimizer at every 11 days against BisonCreds's every 3 months. DNS Optimizer also leads on device support (3 vs 1). On price, ads, 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. DNS Optimizer sells 2 one-off in-app purchases and BisonCreds sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
DNS Optimizer ships an update every 11 days, BisonCreds every 3 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.
| Parameter | DNS Optimizer | BisonCreds |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 11 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | ATAKAN YILDIRIM | Jan Roldan Hernandez |
In-app purchases
DNS Optimizer
- DNS Optimizer Pro$9.99
- DNS Optimizer Pro$19.99
BisonCreds
- One Time Purchase Premium$4.99









