Comparison

RU eBook Store vs Basic and Advanced Grammar

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

Head to head
About

RU eBook Store

Organize and categorize your digital library, including books, magazines, and newspapers. Offers multiple display options and a realistic page-turning experience with zoom functionality for easy reading. Find titles quickly with search by name, author, or publisher.

Highlights
  • Categorize books, magazines, newspapers
  • Multiple display modes (cover, spine, detail)
  • Search by title, author, publisher
  • Realistic page-turning animation
  • Zoom functionality for content
Features
Read full description

โปรแกรม RU eBook Store ผู้ใช้สามารถจัดเก็บและจัดเรียงประเภทของหนังสือเพื่อง่ายต่อการใช้งาน เช่น หนังสือ; นิตยสาร; หนังสือพิมพ์; อัลบั้มภาพและแคตตาล็อก ผู้ใช้สามารถที่จะเลือกรูปแบบการแสดงได้หลากหลาย เช่น การแสดงแบบปก, การแสดงแบบสัน และการแสดงแบบรายละเอียด เพื่อง่ายต่อการเลือกหนังสือโปรแกรมมีฟังก์ชันการค้นหาชื่อหนังสือ , ชื่อผู้แต่ง และชื่อสำนักพิมพ์ รูปแบบการเปิดอ่านเป็นเหมือนการพลิกหน้าหนังสือจริง ผู้ใช้สามารถซูม-ย่อขยายเนื้อหาได้

About

Basic and Advanced Grammar

Features
Read full description

Build a stronger English foundation without getting lost in a complicated interface. Basic and Advanced Grammar brings grammar, vocabulary, pronunciation, reading, practice, and targeted review into one focused learning path from A1 to C1. LEARN GRAMMAR CLEARLY • Keep access to all 172 learning lessons from the original app—always free • Study 120 structured A1–C1 grammar lessons • Learn with clear explanations, English examples, common mistakes, and practice activities • Revisit weak topics after quizzes instead of reviewing everything again GROW YOUR VOCABULARY • Explore 4,318 A1–C1 words • See IPA pronunciation and hear words with your device’s voice • Practice words in short, manageable sessions • Use quiz results to focus on vocabulary that needs more work PRACTICE PRONUNCIATION AND READING • Speak words and phrases, then compare recognized speech after granting microphone and speech-recognition permission • Read 10 original stories and articles across CEFR levels • Check comprehension with questions and explanations PREPARE WITH ORIGINAL EXAM PRACTICE Try 36 compact practice mocks with 216 original questions covering 12 widely used English exams: IELTS Academic, IELTS General Training, TOEFL iBT, Cambridge A2 Key, B1 Preliminary, B2 First and C1 Advanced, PTE Academic, TOEIC Listening & Reading, Duolingo English Test, YDS, and YÖKDİL. The first mock for every exam is free. Additional mocks are included with Premium. These are compact learning activities, not full-length reproductions of the official exams. LEARN YOUR WAY • See progress and weak areas in one place • Get review suggestions based on your quiz results • Start without creating an account • Keep learning progress on your device PREMIUM Choose a monthly or yearly auto-renewable subscription to unlock all premium lessons, the complete vocabulary experience, premium readings, and additional exam mocks. Premium also removes advertising. Prices are shown in the app before purchase. You can manage or cancel a subscription in your Apple Account settings and restore eligible purchases in the app. Exam names and related marks belong to their respective owners. Basic and Advanced Grammar is an independent learning app and is not affiliated with, approved by, or endorsed by any exam provider. All practice questions and reading material in the app are original. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RU eBook Store1 screens
Basic and Advanced Grammar4 screens

Verdict

The call

The clearest difference is in-app purchases: RU eBook Store at none against Basic and Advanced Grammar's 2. RU eBook Store also leads on ads (none vs shown) and update cadence (every 4 months vs every 81 months). 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. Basic and Advanced Grammar sells 2 in-app purchases, starting at $4.99 per month. RU eBook Store asks for nothing beyond the download.

UpkeepUpdate frequency

RU eBook Store ships an update every 4 months, Basic and Advanced Grammar every 81 months. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 4 level
RU eBook Store versus Basic and Advanced Grammar: the parameters behind the verdict, then further details
ParameterRU eBook StoreBasic and Advanced Grammar
PriceFreeFree
Positive reviews33.3% of reviews—
Update frequencyEvery 4 months — betterEvery 81 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size29 MB33 MB
Age rating4+12+
DeveloperOpenserve Co.,Ltd.irin Tanrverdi

In-app purchases

None

RU eBook Store

No in-app purchases

2 purchases

Basic and Advanced Grammar

Subscriptions2
  • Grammar Premium Monthly$4.991 Month
  • Grammar Premium Yearly$29.991 Year

Questions

Is RU eBook Store free?
RU eBook Store is free to download, with no in-app purchases.
Is Basic and Advanced Grammar free?
Basic and Advanced Grammar is free to download, with in-app purchases available.
Do RU eBook Store or Basic and Advanced Grammar have ads?
Basic and Advanced Grammar shows ads; RU eBook Store does not.
Which is updated more often, RU eBook Store or Basic and Advanced Grammar?
RU eBook Store ships an update every 4 months, and Basic and Advanced Grammar every 81 months. Most recently, RU eBook Store was updated on September 25, 2026 and Basic and Advanced Grammar on October 6, 2026.

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