Comparison

Defyx vs sing

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

Head to head
About

Defyx

This app provides secure and fast internet access with a focus on user privacy. It offers automatic setup, unlimited bandwidth, and end-to-end encryption to protect your data. The interface is clean and designed for ease of use, with features like Cloudflare DNS filtering for enhanced security.

Highlights
  • Secure, high-speed connections
  • Automatic smart onboarding
  • Unlimited bandwidth, no throttling
  • Automatic best server selection
  • End-to-end data encryption
  • Strict no-logs policy
  • Cloudflare DNS filtering
Features
Read full description

Crafted for secure internet access, designed for everyone, everywhere Defyx is a privacy-first VPN app with user-friendly interaction, unique visual feedback, and upcoming AI-based security insights. Browse safely and protect your personal data with Defyx — a fast, modern, and easy-to-use VPN that puts your privacy first. Whether you're on public Wi-Fi or want extra peace of mind online, Defyx keeps your connection encrypted and private. Key Features: - Secure, high-speed connections - No setup needed — everything works automatically via smart onboarding - Unlimited bandwidth with no throttling or hidden limits - Automatically selects the best server for your location - End-to-end encryption for your data, wherever you go - Strict no-logs policy — we never track or store your activity - Lightweight, ad-supported experience to keep it free and sustainable - Clean, minimal interface designed for everyone — from first-time users to privacy experts - Cloudflare DNS filtering to block malicious content - Optimized for iPhone (iPad and Mac support coming soon) - Open-source commitment — we’ll publish our source code to promote transparency Focused on Privacy and Simplicity Defyx is built to help users stay secure on untrusted or public networks. Whether you're working remotely, traveling, or simply browsing privately, Defyx makes online protection easy and accessible. Coming Soon: More connection options and VPN protocols for increased reliability on complex networks. Take control of your privacy — with one tap.

About

sing

A versatile proxy platform designed for universal connectivity. It enables users to manage and route network traffic efficiently across various devices and services.

Highlights
  • Universal proxy management
  • Efficient network traffic routing
  • Cross-device connectivity
  • Proxy platform functionality
Features
Read full description

The universal proxy platform.

Screenshots

Defyx4 screens
sing3 screens

Verdict

The call

The clearest difference is in-app purchases: sing at none against Defyx's 5. sing also leads on ads (none vs shown) and review sentiment (94% vs 81%). On price, rating, ratings volume and update cadence 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. Defyx sells 5 one-off in-app purchases. sing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

sing holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 55 and 149 respectively. Written reviews point the same way: 81% of Defyx's written reviews are positive against 94% of sing's.

UpkeepUpdate frequency

Defyx ships an update every 10 days, sing every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Defyx versus sing: the parameters behind the verdict, then further details
ParameterDefyxsing
PriceFreeFree
Rating4.4 (55 ratings)4.6 (149 ratings) — better
Positive reviews81.3% of reviews93.9% of reviews — better
Number of ratings55149 — better
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod, Apple TV — better
Requires iOS17.015.0 — better
Further details — not scored
Size172 MB94 MB
Age rating12+4+
DeveloperUnboundTech UG (haftungsbeschraenkt)Metamerism LLC

Customer experience

Defyx

All ratings55 ratings
Positive83.6%
Neutral5.5%
Negative10.9%
Written reviews16 reviews
Positive81.3%
Neutral0.0%
Negative18.8%

sing

All ratings129 ratings
Positive93.0%
Neutral0.8%
Negative6.2%
Written reviews33 reviews
Positive93.9%
Neutral0.0%
Negative6.1%

In-app purchases

5 purchases

Defyx

One-time5
  • Defyx Balance – 1 Credit$0.99
  • Defyx Balance – 2 Credits$1.99
  • Defyx Balance – 3 Credits$2.99
Show 2 more
  • Defyx Balance – 5 Credits$3.99
  • Defyx Balance – 10 Credits$8.99
None

sing

No in-app purchases

Questions

Is Defyx free?
Defyx is free to download, with in-app purchases available.
Is sing free?
sing is free to download, with no in-app purchases.
Which has better reviews, Defyx or sing?
sing is rated higher. Defyx averages 4.4 out of 5 from 55 ratings, while sing averages 4.6 from 149 ratings.
Do Defyx or sing have ads?
Defyx shows ads; sing does not.
Which is updated more often, Defyx or sing?
Defyx ships an update every 10 days, and sing every 2 weeks. Most recently, Defyx was updated on October 30, 2026 and sing on November 5, 2026.

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