Comparison

Dictionary & Translator vs OS Revision

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

Head to head
About

Dictionary & Translator

Access trusted definitions, thesaurus, and pronunciations for numerous languages. Translate text and images offline or online, and enhance your learning with vocabulary challenges and grammar checking.

Highlights
  • Offline dictionary and thesaurus
  • Cross-cultural text and image translation
  • Vocabulary challenges and grammar checking
  • Pronunciation guides (British & American English)
  • Personalized notes and bookmark organization
  • Dark mode and customization options
Features
Read full description

Get trusted definitions, thesaurus and pronunciations from Dictionary & Translator app designed for foreign language learners! The following bilingual dictionaries are available for download: ▸ English Dictionary ▸ Chinese English Dictionary ▸ Japanese English Dictionary ▸ Korean English Dictionary ▸ Spanish English Dictionary ▸ French English Dictionary ▸ German English Dictionary ▸ Italian English Dictionary ▸ Russian English Dictionary ▸ Portuguese English Dictionary ▸ Dutch English Dictionary ▸ Greek English Dictionary ▸ Turkish English Dictionary ▸ Arabic English Dictionary ▸ Thai English Dictionary ▸ Hindi English Dictionary ▸ Indonesian English Dictionary ▸ Vietnamese English Dictionary ▸ Swedish English Dictionary ▸ Czech English Dictionary ▸ Finnish English Dictionary ▸ Serbian English Dictionary ▸ Croatian English Dictionary This app is a perfect resource designed for individuals eager to learn English, Spanish, French, German, Italian, Portuguese, Dutch, Greek, Russian, Chinese, Japanese, Korean, Indonesian, Turkish, Arabic, Hindi, Thai, Vietnamese, Swedish, Czech, Finnish, Serbian and Croatian. --- CORE FEATURES --- ▪ Offline Exploration: Search seamlessly without the need for an internet connection ▪ Popular Word: Uncover a new trending word each day ▪ Cross-Cultural Translator: Bridge language gaps by translating images and text in 70+ languages ▪ Bookmark Groups: Organize your bookmarks for a more efficient experience ▪ Personalized Notes: Capture your thoughts and insights about newly acquired words ▪ Vocabulary Challenge: Test and refine your vocabulary through engaging exercises ▪ Grammar Checking: Achieve grammatical excellence with built-in proofreading capabilities ▪ Contextual Examples: Grasp word usage with real-life sentence examples ▪ Pronunciation Mastery: Listen to precise British and American English pronunciations ▪ Dark Mode: Reduce eye strain during low-light usage with our soothing dark mode ▪ Customization: Craft your ideal app environment with theme styles, font preferences, and voice speed adjustments For mastering English, Spanish, French, German, Italian, Portuguese, Dutch, Greek, Russian, Chinese, Japanese, Korean, Indonesian, Turkish, Arabic, Hindi, Thai, Vietnamese, Swedish, Czech, Finnish, Serbian and Croatian, the "Dictionary & Translator" app stands out as the ultimate choice for an efficient learning experience! --- UPGRADE SUBSCRIPTIONS --- ▸ 100% Ad Free ▸ 100 bookmark groups ▸ 1,000 bookmarks per group ▸ 2,000 characters in Translator ▸ Unrestricted Image Translation ▸ Show Definitions in Search view ▸ Restore from another device ▸ All upcoming features... Auto-Renewable Subscription Terms: * Our subscription options are: - Upgrade to Premium for 1 month - Upgrade to Premium for 6 months - Upgrade to Premium for 12 months * Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. The account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. * Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Please note that any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. - EULA: https://bravolol.com/terms-of-service/ - Privacy Policy: https://bravolol.com/privacy-policy/ --- ABOUT BRAVOLOL --- - Website: http://www.bravolol.com - Email: cs@bravolol.com - Facebook: http://www.facebook.com/Bravolol - Twitter: https://twitter.com/BravololApps - Instagram: https://www.instagram.com/Bravolol/ Welcome to download the Dictionary & Translator App!

About

OS Revision

Read full description

Features: • Comprehensive regulation notes covering Cap. 59 and subsidiary legislation • Practice questions with instant feedback • Daily streak tracking to build consistent study habits • Star and bookmark key regulations and questions for quick review • Office QR code check-in for convenience

Screenshots

Dictionary & Translator4 screens
OS Revision3 screens

Verdict

The call

The clearest difference is in-app purchases: OS Revision at none against Dictionary & Translator's 8. OS Revision also leads on ads (none vs shown) and update cadence (every 5 days vs fortnightly). Dictionary & Translator's advantage is iOS requirement (15.0 vs 26.2). On price and device support 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. Dictionary & Translator sells 8 in-app purchases, starting at $1.99 per month. OS Revision asks for nothing beyond the download.

UpkeepUpdate frequency

Dictionary & Translator ships an update fortnightly, OS Revision every 5 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Dictionary & Translator versus OS Revision: the parameters behind the verdict, then further details
ParameterDictionary & TranslatorOS Revision
PriceFreeFree
Rating4.7 (13K ratings) — better—
Positive reviews84.5% of reviews—
Number of ratings13K — better—
Update frequencyFortnightlyEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size24 MB19 MB
Age rating4+4+
DeveloperBravolol LimitedHo Long Chung

Bugs and requests

Dictionary & Translator

Reported bugs

3 issues
  • Incorrect translations for some words
  • Pronunciation issues for certain languages
  • Bookmark/history features not working properly

Requested features

5 requests
  • Add more example sentences
  • Include gender/article information for words
  • Improve offline functionality
  • Add more specialized vocabulary
  • Provide a clear history/bookmark management

OS Revision

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Dictionary & Translator

Subscriptions7
  • Upgrade to Premium$1.991 Month
  • Upgrade to Premium$2.991 Month
  • Remove Ads$5.991 Year
Show 4 more
  • Upgrade to Premium$7.996 Months
  • Upgrade to Premium$9.991 Year
  • Unlock all Features$9.991 Year
  • Upgrade to Premium$24.991 Year
One-time1
  • Lifetime Premium$69.99
None

OS Revision

No in-app purchases

Questions

Is Dictionary & Translator free?
Dictionary & Translator is free to download, with in-app purchases available.
Is OS Revision free?
OS Revision is free to download, with no in-app purchases.
Do Dictionary & Translator or OS Revision have ads?
Dictionary & Translator shows ads; OS Revision does not.
Which is updated more often, Dictionary & Translator or OS Revision?
Dictionary & Translator ships an update fortnightly, and OS Revision every 5 days. Most recently, Dictionary & Translator was updated on October 31, 2026 and OS Revision on October 24, 2026.

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