Comparison

HiNative 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

HiNative

Connect with native speakers worldwide to ask questions about languages and cultures. Get pronunciation help, writing corrections, and cultural insights. Learn and help others in over 110 languages.

Highlights
  • Ask questions via audio or text
  • Get writing corrections from natives
  • Post pictures for context
  • Connect with speakers from 170+ countries
  • Supports over 110 languages
  • Premium features for enhanced learning
Features
Read full description

**Over 5,000,000 Users Worldwide!!** HiNative is a global Q&A community for language learners and people that are curious about the world. Ask questions, get answers, and connect with native speakers from over 170 different countries! FEATURES Audio Uploads - Want to check your pronunciation? Curious about a certain region's accent? Need some handy phrases for your upcoming trip? Just record your questions and ask: let the world hear you! Correction Function - Have your writing corrected by native speakers!When you post in your target language, native speakers will show you natural ways to say what you want to say. You can receive corrections to your messages with friends, work emails, journal entries, speeches, etc. Pictures - Not sure how to write something? No problem! It's easier to ask some questions by posting a picture: signs, menus, labels, and even that rad Chinese character you're considering getting a tattoo of--just snap a picture and ask away. Unlike a dictionary or web search, HiNative gives you customized example sentences, responses to your follow-up questions, and tips to improve your pronunciation. With HiNative, you also get access to the best resource for language learning: native speakers. And as a native speaker yourself, you can help out too! HiNative supports over 110 languages, bringing the entire world to your fingertips. It's never been this easy to connect, help, and learn. ------ HiNative is run by the creators of Lang-8, one of the most successful and popular language learning websites around, with over a million users worldwide. ------ HiNative PREMIUM Premium features include the following. 1: Play every voice answer, even those posted in response to other users' questions. This gives you even more opportunity to hear native speakers pronounce the language you're learning. 2: Use bookmarks to gather your favorite questions and answers into a simple, searchable list. Never lose track of important questions. 3: Receive 10 Premium tickets per month to help your questions stand out. Questions asked with a ticket stick to the top of the question feed, get highlighted, and receive more answers on average. 4: Search. Everything's better with search. Search your old questions and bookmarks to find the information you want, faster. 5: Follow any question that you're interested in. You'll receive notifications when anyone responds to a question you follow. This makes it easier to stay up-to-date with the questions you really care about. 6: If a feature you want isn't listed above, email us at support@hinative.com, and we'll see what we can do :) Payment information: Premium Subscriptions cost $11.40 USD per month. - Payment will be charged to a user's iTunes Account upon confirmation of purchase. - Subscription will renew automatically unless Auto-Renewal is turned off at least 24 hours before the end of the current subscription period. - A user's account will be charged for the following month if their subscription is not cancelled 24 hours prior to the end of the current subscription period. - Subscriptions may be managed by the user, and Auto-Renewal may be turned off by going to the user's Account Settings after purchase. - Subscriptions for the current month cannot be canceled. Premium Terms of Use: https://lang8.notion.site/HiNative-Premium-Service-Terms-of-Use-183a44cf58b1800f81abfb35bd68470b Privacy Policy: https://lang8.notion.site/Privacy-Policy-183a44cf58b1802c851acddb39445b95?pvs=74 FAQ about Premium: https://lang8.notion.site/Tell-me-about-the-features-included-with-a-HiNative-Premium-subscription-13ea44cf58b180a9afa4ef6414b11914 How to cancel a Premium subscription: https://lang8.notion.site/How-do-I-cancel-my-Premium-subscription-13ea44cf58b18044acfce96b11c71473

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

HiNative4 screens
OS Revision3 screens

Verdict

The call

The clearest difference is in-app purchases: OS Revision at none against HiNative's 10. OS Revision also leads on update cadence (every 5 days vs fortnightly). HiNative's advantage is iOS requirement (15.0 vs 26.2). On price, ads 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. HiNative sells 10 in-app purchases, starting at $4.49 per month. OS Revision asks for nothing beyond the download.

UpkeepUpdate frequency

HiNative ships an update fortnightly, OS Revision every 5 days. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
HiNative versus OS Revision: the parameters behind the verdict, then further details
ParameterHiNativeOS Revision
PriceFreeFree
Rating4.7 (9.1K ratings) — better—
Positive reviews68.4% of reviews—
Number of ratings9.1K — better—
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.2
Further details — not scored
Size66 MB19 MB
Age rating12+4+
DeveloperLang-8, IncHo Long Chung

Bugs and requests

HiNative

Reported bugs

4 issues
  • Frequent app crashes or freezes
  • Inconsistent notification behavior
  • Issues with landscape orientation
  • Difficulty changing language settings

Requested features

4 requests
  • Private messaging or chat functionality
  • Ability to filter or search past questions
  • Moderation system to ensure quality answers
  • More language options and dialects

OS Revision

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

HiNative

Subscriptions8
  • HiNative Premium Monthly plan7 Days trial$4.491 Month
  • HiNative Premium Monthly plan1 Month trial$4.491 Month
  • HiNative Premium Monthly plan7 Days trial$9.991 Month
Show 5 more
  • HiNative Premium Monthly plan1 Month trial$9.991 Month
  • HiNative Premium Yearly plan7 Days trial$34.991 Year
  • HiNative Premium Yearly plan1 Month trial$34.991 Year
  • HiNative Premium Yearly plan7 Days trial$83.991 Year
  • HiNative Premium Yearly plan1 Month trial$83.991 Year
One-time2
  • Hinative Coin$0.99
  • Hinative Coin$8.99
None

OS Revision

No in-app purchases

Questions

Is HiNative free?
HiNative 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 HiNative or OS Revision have ads?
Neither HiNative nor OS Revision shows ads.
Which is updated more often, HiNative or OS Revision?
HiNative ships an update fortnightly, and OS Revision every 5 days. Most recently, HiNative was updated on September 27, 2026 and OS Revision on September 10, 2026.

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