Comparison

Fastdic vs Viva VPN

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

Head to head
About

Fastdic

This app offers comprehensive English/Persian translation and dictionary services, supporting over 250,000 words with online and offline access. It also includes AI-powered writing assistance, voice and image translation, and pronunciation guides.

Highlights
  • English/Persian Dictionary & Translator (Online & Offline)
  • AI Grammar Improvement & Paraphrasing
  • Voice and Image Translation
  • Audio Pronunciations (American & British)
  • Synonyms, Antonyms, and Word Families
  • Number to Word Conversion
  • Word of the Day
Features
Read full description

We proudly provide service to more than 7 million active users each month. Features: - AI - Improve grammar, paraphrase, expand or summarize text and change tone/style of writing. - AI Translator - Persian, English, German, Italian, Spanish, French, Arabic, Turkish and Russian - Tools tab - All AI tools in one place, plus a CEFR test to find your English vocabulary level - Flashcards - Learn and remember words with smart review; make decks from your folders, history, categories or the word of the day - Camera translator - Point your camera at any text and see the Persian translation live on screen, translate a photo with the translation shown right on it, or use object mode to learn the names of things around you - English to Persian/Farsi and vice-versa Dictionary & Translator (Online & offline) - More than 250,000 words - More than 100,000 example sentences - Sync your favorite and history words - The ability to convert numbers to words. (Enter any number or decimal number to see both English and Persian numbers in letters) - Synonyms and antonyms - English to English Dictionary - Online and offline English audio pronunciations with both American & British accents (For words and sentences) - Part of speech (POS) - British & American English phonetics - Search different forms of nouns and verbs (Simple past tense, Past participles, Irregular verbs, Third person singular, Present participle, Plural) - History of searched words - Word Family - Formal/informal labels - Categorized words - List of categorized words for easy access - Favorites list - Create custom folders with your favorite words - Word sharing - Easily share a new word or definition you have just learned with your friends - Word of the day - Learn a new word, every day. Add the widget to your Home Screen and Lock Screen, with quick actions to search, open the camera translator, the AI translator or your flashcards in one tap - Voice translator - Find an entry when you do not know how a word is spelt - Share Extension - The users with a subscription can translate any words or sentences in any application such as Safari and Chrome by using Share button and selecting Fastdic - Light and Dark mode - No internet connection is required to use the dictionary (The translator requires internet) - Fast and simple And more incredible features To remove ads or gain access to additional features, visit the app's settings section. **The subscriptions do not auto-renew; they work as a one-time purchase.**

About

Viva VPN

This app provides a fast, secure, and unlimited VPN service for mobile devices. It protects your privacy, encrypts your data, and allows you to bypass geo-restrictions for a free and stable internet experience.

Highlights
  • Unlimited bandwidth and connection time
  • 1000+ servers in 50+ countries
  • Military-grade encryption
  • One-tap connection
  • Ad blocker (Premium)
  • Connect up to 10 devices (Premium)
  • Bypass geo-restrictions
Features
Currently charting
Read full description

Viva VPN – Fast & Free VPN for iPhone and iPad Private, Secure, and Unlimited – Protect your privacy and enjoy internet freedom. Viva VPN is your ultimate free VPN solution for iPhone, iPad, and Apple devices. Whether you're browsing at home, using public WiFi, or traveling abroad, Viva VPN protects your privacy, secures your data, and helps you enjoy a fast, stable internet connection. ▪ Why Choose Viva VPN? Fast Speeds – Stream, browse, and game with lightning-fast servers supported by multiple protocols. Global Coverage – 1000+ servers across 50+ countries with free access included, ideal for travel and international internet access. Privacy First – No activity logs. Ever. Your data stays yours. One Tap to Connect – No registration, no hassle, just one tap. Unlimited Access – No time limits, bandwidth caps, or throttling. Military-Grade Security – 256-bit encryption shields your online traffic and identity. WiFi Guardian – Stay safe on any public, hotel, airport, or school WiFi network instantly. ▪ What Can You Do with Viva VPN? Stay Private – Keep your online identity safe. Game Freely – Smooth, stable gameplay for your favorite titles. Stable connection for videos, apps, and general internet use. Secure and reliable connection for popular messaging apps. ▪ Free VPN Features Unlimited bandwidth and connection time 1000+ servers in 50+ countries Strong encryption and modern VPN protocols No login or registration required No logs policy – we never store your data ▪ Premium Upgrade (Ad-Free & Faster) Unlock blazing 10G speeds, more advanced servers, and priority support: Weekly: $5.99/week Yearly: $59.99/year ▪ VPN Premium / Advanced Features Ad Blocker (NetShield) – Built-in DNS filtering that blocks ads, stops malware, and prevents website trackers from following you across the web. Browse faster and stay private on iPhone and iPad. Connect Up to 10 Devices – One Premium account covers your iPhone, iPad, and other devices at the same time. Protect your whole household with a single VPN subscription. Stream Anywhere – Watch films, sports events, and videos on Netflix, Hulu, Amazon Prime Video, Disney+, Max, BBC iPlayer, and other streaming services with a fast, stable VPN connection. Unblock Content – Bypass geo-restrictions and access blocked or censored websites, apps, and online content. Enjoy internet freedom with a secure iPhone VPN. ▪ Supported VPN Protocols Auto Mode (Recommended) – Smart connection with best available protocol Manual Options – Customize settings from multiple protocols ▪ Global VPN Server Locations Asia & Oceania: Japan, Singapore, South Korea, Australia, India, Taiwan, Turkey Europe: UK, Germany, France, Netherlands, Spain, Italy, Poland, Sweden, and more Americas: USA, Canada, Brazil, Mexico, Colombia, Chile Africa & Middle East: South Africa, Egypt, Israel, UAE ▪ Full iOS Privacy Protection Looking for a “free VPN iPhone” solution? Viva VPN delivers top-tier privacy and speed with no strings attached. Whether you're protecting your iOS device on school WiFi, public hotspots, or travel networks, Viva VPN helps keep your connection private, secure, and stable. ▪ Subscription & Legal Auto-renewing subscriptions; cancel anytime in iOS settings. Payment charged to Apple ID account after confirmation. Privacy Policy: https://www.vivavpn.com/viva/privacy-policy Terms of Service: https://www.vivavpn.com/viva/terms-of-service Download Viva VPN now and enjoy fast, secure, and private online access for browsing, streaming, gaming, and travel.

Screenshots

Fastdic4 screens
Viva VPN4 screens

Verdict

The call

The clearest difference is update cadence: Viva VPN at every 11 days against Fastdic's every 5 weeks. Viva VPN also leads on review sentiment (89% vs 76%) and chart position (#138 vs unranked). On price, rating, ratings volume and ads 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. Fastdic sells 6 one-off in-app purchases and Viva VPN sells 9 in-app purchases, starting at $5.99 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 — 4.5 for Fastdic against 4.5 for Viva VPN. Both are backed by a comparable volume of ratings — 11K and 8.6K respectively. Written reviews are what separate them: 76% of Fastdic's written reviews are positive against 89% of Viva VPN's.

UpkeepUpdate frequency

Fastdic ships an update every 5 weeks, Viva VPN every 11 days. Both last shipped on November 4, 2026.

Scorecard3 real differences · 8 level
Fastdic versus Viva VPN: the parameters behind the verdict, then further details
ParameterFastdicViva VPN
PriceFreeFree
Rating4.5 (11K ratings) — better4.5 (8.6K ratings)
Positive reviews75.9% of reviews88.6% of reviews — better
Number of ratings11K — better8.6K
Update frequencyEvery 5 weeksEvery 11 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#138 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size448 MB174 MB
Age rating12+4+
DeveloperFast Dictionary LimitedEliteCore (HK) Limited

Customer experience

Fastdic

All ratings10,916 ratings
Positive89.0%
Neutral4.7%
Negative6.2%
Written reviews510 reviews
Positive75.9%
Neutral3.9%
Negative20.2%

Viva VPN

All ratings8,558 ratings
Positive86.3%
Neutral3.0%
Negative10.7%
Written reviews236 reviews
Positive88.6%
Neutral1.7%
Negative9.7%

Bugs and requests

Fastdic

Reported bugs

4 issues
  • App crashes or freezes frequently
  • Ads continue playing in the background even after being closed
  • Saved words and search history not syncing across devices
  • Pronunciation feature not working correctly for some words

Requested features

5 requests
  • Add more words and phrases, especially idioms and slang
  • Improve translation accuracy
  • Provide an English interface option
  • Reduce ads or offer a paid ad-free version
  • Fix bugs and improve stability

Viva VPN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Fastdic

One-time6
  • Professional sub - 1 month use$2.99
  • AI subscription - 1 month use$9.99
  • Professional sub - 6 months$14.99
Show 3 more
  • 1 year subscription$24.99
  • AI subscription - 6 months use$49.99
  • AI subscription - 1 year use$89.99
9 purchases

Viva VPN

Subscriptions9
  • 1 Week Plan$5.997 Days
  • 1-Week Premium7 Days trial$5.997 Days
  • Viva VPN Premium:1-Week Plan3 Days trial$5.997 Days
Show 6 more
  • 1-Week Plan$5.997 Days
  • 1-Month Plan7 Days trial$12.991 Month
  • 1-Year Plan7 Days trial$59.991 Year
  • 1-Year Plan1 Year trial2 variants$59.991 Year
  • Viva VPN Premium:1-Year Plan$59.991 Year
  • 1-Year Plan3 Days trial$59.991 Year

Questions

Is Fastdic free?
Fastdic is free to download, with in-app purchases available.
Is Viva VPN free?
Viva VPN is free to download, with in-app purchases available.
Which has better reviews, Fastdic or Viva VPN?
Fastdic is rated higher. Fastdic averages 4.5 out of 5 from 11K ratings, while Viva VPN averages 4.5 from 8.6K ratings.
Do Fastdic or Viva VPN have ads?
Both Fastdic and Viva VPN show ads.
Which is updated more often, Fastdic or Viva VPN?
Fastdic ships an update every 5 weeks, and Viva VPN every 11 days. Most recently, Fastdic was updated on November 4, 2026 and Viva VPN on November 4, 2026.

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