Question.AI - Chatbot&Math AI

D3 DIMENSION TECHNOLOGY PTE.LTD.
4.6
Ratings
10,000,000+
Downloads
Everyone
Age
31
Versions
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About this app

NameQuestion.AI - Chatbot&Math AI
CategoryEducation
PriceFree
DeveloperD3 DIMENSION TECHNOLOGY PTE.LTD.
Version3.5.7
Packagecom.qianfan.aihomework
App ID51275
Updated2026-09-24
Requires7.0
Question.AI - Chatbot&Math AI screenshot 1Question.AI - Chatbot&Math AI screenshot 2Question.AI - Chatbot&Math AI screenshot 3Question.AI - Chatbot&Math AI screenshot 4Question.AI - Chatbot&Math AI screenshot 5Question.AI - Chatbot&Math AI screenshot 6Question.AI - Chatbot&Math AI screenshot 7Question.AI - Chatbot&Math AI screenshot 8Question.AI - Chatbot&Math AI screenshot 9Question.AI - Chatbot&Math AI screenshot 10Question.AI - Chatbot&Math AI screenshot 11Question.AI - Chatbot&Math AI screenshot 12

Editor Reviews

Question.AI - Chatbot&Math AI, from D3 DIMENSION TECHNOLOGY PTE.LTD., is an AI chatbot pitched at students first but open to anyone with a question. The title highlights maths, and the description frames the app as a study partner, writing helper, translator and conversational companion rolled into one.

Using it is straightforward: type a question in plain language and the AI replies, with no special commands needed. As a study aid, it aims to explain topics, help build skills and clear up confusion, adapting to the learner's pace. For work, a writing feature offers suggestions when drafting emails, reports or creative pieces. Translation covers more than 140 languages, which helps when communicating across borders. The developer also presents the app as a round-the-clock companion for advice on daily life or simply for conversation. The store text does not break down the maths tools in detail, so users should expect a general chatbot with study help rather than a dedicated calculator.

The app has 10,000,000+ installs and a 4.6 average from 230,614 ratings, with 82% five stars and 5% one star. There are no ads, and in-app purchases range from $0.49 to $99.99 per item. The last update is dated 2026-06-22, a little older than many AI apps, it needs Android 7.0 or newer and is rated Everyone. We list 32 versions; 3.5.7 is the newest at 60.2 MB.

Students who want homework explanations and a writing assistant in one place may find it handy. Anyone looking for detailed maths tooling should check whether it covers their needs before paying for extras.

Features

  • Education appA Education app published by D3 DIMENSION TECHNOLOGY PTE.LTD..
  • 10,000,000+ installsGoogle Play reports 10,000,000+ installs, a reliable sign of an active user base.
  • 60.2 MB downloadThe current XAPK weighs 60.2 MB, so plan for that much free space plus room for updates.
  • Optional in-app purchasesFree to install; in-app purchases ($0.49 - $99.99 per item) are optional.
  • Android 7.0+Runs on Android 7.0 or newer.

Pros

  • Plain-language questionsNo special commands are needed to get answers.
  • 140+ languagesTranslation covers a very wide range of languages.
  • No adsThe record lists no advertising.

Cons

  • Vague maths detailsThe listing does not explain its maths features in detail.
  • Older updateThe latest update dates from 2026-06-22.

Rating distribution

5★190,461
4★18,157
3★7,828
2★3,168
1★11,071

Previous APK Versions All 31 ›

Frequently asked questions

01 Is Question.AI - Chatbot&Math AI free?

Yes. Question.AI - Chatbot&Math AI is listed as free on Google Play and offers in-app purchases ($0.49 - $99.99 per item).

02 Which Android version does Question.AI - Chatbot&Math AI need?

The current release requires Android 7.0. If your device is older, one of the 31 earlier versions listed above may still install.

03 How do I install the APK?

Download the file from the version page, open it on your Android device and allow installs from this source when prompted. XAPK bundles need the APKPure app or a split-APK installer (see the install guide in the footer). Always prefer the latest version unless you specifically need an older build.

04 Is the download safe?

Files come from our download library or external sources and are not modified by us. Check the package name (com.qianfan.aihomework) and developer before installing.

05 How do I get my account back?

Accounts belong to the developer's own service, not to this site. Use the sign-in recovery option inside Question.AI - Chatbot&Math AI, or contact D3 DIMENSION TECHNOLOGY PTE.LTD. through the support address listed on Google Play.

06 How do I cancel a subscription?

Subscriptions bought through Google Play are managed in the Play Store under Payments and subscriptions; purchases made inside the app follow the developer's own billing.

07 Can I get a refund?

Appmello never charges for downloads, so there is nothing to refund here. Refunds for in-app purchases are handled by Google Play or by the developer. Never enter payment details on any page claiming to be a download step.

08 How do I use Question.AI - Chatbot&Math AI?

Open the app after installing; it works exactly like the Play Store build. For feature questions see the developer's help pages, as Appmello only distributes the installer.

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