๐ What you'll get
ExampleHere's the kind of thing you'll have at the end:
| Date | Name | Option | Price shown | Contact |
|---|---|---|---|---|
| 21 Oct | Farah | 3-bedroom + deep clean | MYR 280-340 | |
| 21 Oct | Daniel | 1-2 bedroom | MYR 120-150 | |
| 20 Oct | Mei | Office, under 1,000 sq ft | MYR 200-260 | Phone |
3 new enquiries this week. Tap a row to see their notes and reply.
๐งช Made-up sample to show the kind of result. Your output will vary.
๐ธ What will this really cost me?
Prices checked 22 Oct 2026- ๐งช To try it once
- Free: eligible personal Google accounts can build and publish up to 2 apps from Google AI Studio with no billing account.
- ๐ To keep it running
- Free on the Starter Tier for up to 2 apps. More apps or more capacity need a Google Cloud billing account: check the provider's pricing page.
- โ ๏ธ Watch out for
- Workspace and school accounts, and anyone who has had a paid Google Cloud billing account, can't use the free tier. If the app calls Gemini, that usage runs on your API key's limits and is paid beyond the free tier.
๐ Official pricing: Google AI Studio: deploying (Starter Tier) ยท Gemini API pricing
Prices change often, so check the links before you pay. Amounts exclude tax. MYR at USD 1 = MYR 4.08 (Bank Negara Malaysia, 19 Oct 2026).
๐งพ Which plan do I need?
โ Free for youEligible personal Google accounts can publish up to 2 apps free on AI Studio's Starter Tier.
โน๏ธ How we work this out
Prices come from each provider's own pricing page (checked 21 Oct 2026; amounts exclude tax; USD 1 = MYR 4.08, Bank Negara Malaysia 19 Oct 2026). Small upgrade = up to MYR 250 a month more than you pay now. Big upgrade = more than MYR 250 a month more. Check pricing = the provider doesn't publish a price we could confirm. Each guide's needs come from its own "What will this really cost me?" box. Your ticks stay in this browser only (no account, nothing sent to us).๐งฐ Before you start
- A personal Google account (Workspace and school accounts don't get the free tier)
- The service you're pricing, with 3 options and a rough price range for each
- About 1-2 hours
๐ช Step by step
- 1โ
Open Build mode
Go to aistudio.google.com with a personal Gmail account and choose Build.
- 2โ
Paste the app prompt
Copy the 'Quote calculator app' prompt below, fill in the business and its three options, and paste it in. AI Studio writes the app and can set up the enquiry storage and Google sign-in for you.
- 3โ
Try it in the preview
Use the preview like a visitor: pick an option, check the price range, leave a test enquiry. Then open the admin page and check the enquiry is there.
- 4โ
Fix things by pointing
Use annotation mode: highlight the part of the preview you want changed and describe the change, instead of explaining where it is.
- 5โ
Publish it
Click Publish, then Get Started, then Publish App. Type a name in the Custom URL field to get your own address ending in ai.studio.
- 6โ
Test the live link on your phone
Open the live address on your phone, send a test enquiry and check it arrives on the admin page.
- 7โ
Show it to a business
Swap the service details for a local cleaner, tutor or photographer and show them the working demo. Use the 'Short pitch' prompt to write your message.
- 8โ
Optional: move to a paid account later
If you need more than two apps or more capacity, AI Studio lets you add a Google Cloud billing account. Check the pricing first.
โ Extra step: hidden in ๐ฃ Beginner mode
๐ฌ Copy-paste prompts
Tap Copy prompt, paste it into your AI (Grok, ChatGPT, Claude or Gemini), then replace the [yellow bits] with your own details.
Build a mobile-first quote calculator for my [service, e.g. home cleaning] business called [business name] in [town]. Visitors pick from these options: [option 1: e.g. 1-2 bedroom], [option 2], [option 3], plus [one extra, e.g. deep clean yes/no]. Show an instant price range in [currency] using these ranges: [ranges]. Then ask for their name, email or phone, and project details to get an exact quote. Show a thank-you message. Save every enquiry in Firestore with the date and the options picked. Add an admin page behind Sign in with Google that only [my email] can open, listing enquiries newest first. Clean design, one accent colour [colour], no stock photos. Add a line under the price: 'Estimate only. We'll confirm your exact price.'
Write a short, friendly message (under 90 words) to [business owner's first name], who runs [business] in [town]. Say I built a free working demo of an online quote calculator for their kind of business, give the link [demo link], and say it saves every enquiry to a private page. Offer to set it up with their real prices for [my price, e.g. a one-off fee]. No hype, no made-up results.
โ ๏ธ Tips & common mistakes
- Not every account qualifies for the free tier, and Google support can't change that. If yours doesn't, you'd need a billing account.
- You only get two free published apps. Unpublish an old demo before making a new one.
- An enquiry form collects personal details. Add a short privacy line and check your local rules on storing customer data.
- On the free tier Google may use your prompts to improve its products, so don't paste anything confidential.
- If your app calls Gemini itself, every visitor uses your API key and its limits.
๐ Why it's worth it
๐ Helpful links
๐ฌ Every Monday: new things AI can do for you, with the exact prompt to copy
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