Band 8.0 IELTS Writing Task 2 Model Answer

Overall Band Score: 8.0 · Cambridge IELTS 15 · 2026-09-18

IELTS Writing Task 2 question

In many countries, paying for things using mobile phone (cellphone) apps is becoming increasingly common. Does this development have more advantages or more disadvantages?

Give reasons for your answer and include any relevant examples from your own knowledge or experience.

Student answer (Band 8.0)

In many countries, using mobile phone applications to pay for goods and services has become increasingly common. Although this trend presents certain disadvantages, the advantages are far more significant for most people.

One of the main benefits is convenience. Mobile payment apps allow users to complete transactions quickly without carrying cash or cards. For example, commuters in cities like Toronto or Singapore can pay for public transport simply by tapping their phones, saving time and reducing queues. Additionally, these apps often integrate features such as expense tracking, digital receipts, and budgeting tools, helping individuals manage their finances more effectively.

Another advantage is enhanced security. Digital payments reduce the risk of theft associated with carrying physical money. Many apps use biometric authentication such as fingerprint or facial recognition which makes unauthorized access extremely difficult. Furthermore, mobile payments can be easily blocked or tracked if a phone is lost, offering an extra layer of protection compared to traditional wallets.

However, there are some drawbacks. The most significant concern is privacy and data security. Users must trust companies with sensitive financial information, and data breaches can expose personal details. Another disadvantage is digital inequality . Elderly individuals or people living in rural areas may not have access to smartphones or stable internet connections, making it difficult for them to participate in a system that increasingly relies on digital payments.

Despite these issues, the overall impact remains positive. As technology improves and governments strengthen cybersecurity regulations, the risks associated with mobile payments are likely to decrease. Meanwhile, the convenience and efficiency they provide continue to benefit millions of users.

In conclusion, although mobile payment apps pose certain challenges, their advantages particularly in terms of convenience and security are more significant. Therefore, this development can be seen as largely beneficial.

AI examiner evaluation

Task Achievement / Task Response — Band 8.0

The response fully addresses all parts of the task by discussing both the advantages and disadvantages of mobile payment applications and clearly stating a well-developed position throughout the essay. The writer explores key benefits such as convenience and enhanced security, supported by relevant examples like commuters in Toronto or Singapore. The drawbacks, including privacy concerns and digital inequality, are also logically presented and weighed against the benefits. The position is consistently maintained and supported with extended reasoning, satisfying the Band 8 descriptor for Task Achievement. The ideas are well-developed without any noticeable omissions, showing a strong grasp of the prompt's demands.

Coherence and Cohesion — Band 8.0

Ideas are logically sequenced and easy to follow from introduction to conclusion. The essay is appropriately paragraphed, with each paragraph focusing on a distinct theme such as convenience, security, or drawbacks. Cohesive devices such as 'For example,' 'Additionally,' 'Furthermore,' and 'However' are used naturally and effectively to guide the reader through the argument. Referencing is clear throughout, and the progression of ideas is smooth, meeting the requirements for a Band 8 in Coherence and Cohesion.

Lexical Resource — Band 7.5

The student demonstrates a wide and flexible vocabulary suitable for the topic, incorporating less common lexical items such as 'biometric authentication', 'digital inequality', and 'cybersecurity regulations'. Word choice and collocations are generally accurate and natural, as seen in phrases like 'complete transactions quickly' and 'sensitive financial information.' There are only occasional minor inaccuracies, but communication is never impeded. The range of vocabulary allows the writer to discuss complex ideas with precision and fluency, aligning well with the Band 7.5 to 8.0 criteria.

Grammatical Range and Accuracy — Band 8.0

The essay displays a wide range of sentence structures, successfully combining simple, compound, and complex sentences. The majority of sentences are error-free. The writer demonstrates good control of complex clauses and punctuation, using phrases like 'Although this trend presents certain disadvantages, the advantages are far more significant' and 'Elderly individuals or people living in rural areas may not have access to smartphones...' Errors are very occasional and non-systematic, reflecting the high degree of accuracy and structural variety required for a Band 8.

See this exact question answered at other band scores — the same prompt compared across bands.

Browse more IELTS Writing model answers or get your own writing scored by the same AI examiner.