Comparison

IELTS Writing AI Checker vs IELTS Develop

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

Head to head
About

IELTS Writing AI Checker

Features
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IELTS Writing AI Checker – The ultimate AI Essay Correction tool for mastering IELTS Writing Includes Cambridge IELTS Practice Tests (8-21) and real exam questions practice, our AI tutor helps you achieve your target IELTS Writing score faster. Key Features: 1. Cambridge IELTS Practice Tests & Real Exam Questions: • Includes Cambridge IELTS test series and past real exam questions. • Accurately matches IELTS exam standards for targeted preparation. 2. Precise Essay Feedback with Writing Band Score results: • Refines your original essays with clear suggestions on grammar, vocabulary, and structure. • Ensures alignment with IELTS scoring criteria. 3. High-Scoring Model Essays: • Provides sample essays tailored to different band scores. • Demonstrates what it takes to achieve your target score. 4. Grammar and Spelling Correction: • Detects and corrects errors in grammar, punctuation, and spelling to improve accuracy. 5. Answer Polishing and Restructuring: • Enhances sentence clarity, conciseness, and logical flow. • Ensures a polished and professional response. 6. Curated High-Scoring Essay Library: • Access a collection of top-scoring essays for structure, vocabulary, and idea inspiration. 7. Detailed Feedback with Actionable Insights: • Step-by-step guidance to improve task achievement, coherence, and lexical resource. 【Automatic Renewal of Premium Max Membership】 -- Premium Max membership benefits: 500 dialogues per day, IELTS Writing practice and mock exams, IELTS mini range prediction questions, and intelligent summary features. -- Subscription period: 1 month (IELTS Writing Membership monthly product), 2 months (IELTS Writing Membership bi-monthly product), 6 months (IELTS Writing Membership semi-annual product). -- Subscription price: The IAP application information shall prevail, for example, the monthly product is $14.99 per month, the bi-monthly product is $19.99 every two months, and the semi-annual product is $59.99 per year. -- Payment: The user's account will be charged after confirming the purchase and payment into the iTunes account. -- Cancellation of renewal: If you need to cancel the renewal, please manually turn off the automatic renewal feature in iTunes/Apple ID settings management at least 24 hours before the current subscription period expires. -- Renewal: Your Apple iTunes account will be charged within 24 hours before expiration. After the charge is successful, the subscription period will be extended for one subscription period. -- Privacy Policy::https://sparkos.notion.site/Privacy-Policy-0df32804eb8b4f55a289bc6beeb0c11d?pvs=4 -- User Agreement:https://sparkos.notion.site/Terms-of-Service-15c378b742f7809dafd1f312b19b1273?pvs=4

About

IELTS Develop

Features
Read full description

Release Notes for Version 1.0 Welcome to IELTS Develop! We are excited to introduce the very first version of IELTS Develop – your go-to app for mastering the IELTS exam. This initial release is packed with essential features to help you ace your preparation and improve your English language skills, whether you’re aiming for immigration or education purposes. We’re just getting started! Stay tuned for future updates with more features and improvements. Privacy Policy: https://app.ieltsdevelop.com/privacy-policy

Screenshots

IELTS Writing AI Checker3 screens
IELTS Develop4 screens

Verdict

The call

The clearest difference is update cadence: IELTS Develop at every 2 months against IELTS Writing AI Checker's every 9 months. On price, ads, in-app purchases 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. IELTS Writing AI Checker sells 3 in-app purchases, starting at $14.99 per month and IELTS Develop sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

IELTS Writing AI Checker ships an update every 9 months, IELTS Develop every 2 months. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 5 level
IELTS Writing AI Checker versus IELTS Develop: the parameters behind the verdict, then further details
ParameterIELTS Writing AI CheckerIELTS Develop
PriceFreeFree
Update frequencyEvery 9 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size23 MB24 MB
Age rating+44+
DeveloperGravity Tech, Inc.Ali Morady

In-app purchases

3 purchases

IELTS Writing AI Checker

Subscriptions3
  • Premium Max 1 month$14.991 Month
  • Premium Max 2 months$19.992 Months
  • Premium Max 6 months$59.996 Months
6 purchases

IELTS Develop

One-time6
  • IELTS Develop 25$24.99
  • IELTS Develop 50$49.99
  • IELTS Develop 100$99.99
Show 3 more
  • IELTS Develop 150$149.99
  • IELTS Develop 200$199.99
  • IELTS Develop 250$249.99

Questions

Is IELTS Writing AI Checker free?
IELTS Writing AI Checker is free to download, with in-app purchases available.
Is IELTS Develop free?
IELTS Develop is free to download, with in-app purchases available.
Do IELTS Writing AI Checker or IELTS Develop have ads?
Both IELTS Writing AI Checker and IELTS Develop show ads.
Which is updated more often, IELTS Writing AI Checker or IELTS Develop?
IELTS Writing AI Checker ships an update every 9 months, and IELTS Develop every 2 months. Most recently, IELTS Writing AI Checker was updated on October 30, 2026 and IELTS Develop on November 8, 2026.

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