PricingUSD · INCL. VAT 20% · SUBSCRIPTION ONLY

Two observations are free. The page you hand over is not.

The free plan includes the question about road speed and engine speed. That is the most useful single thing on this site and it is not going behind a paywall. What you pay for is the rest of the sequence and the description card — the page that collects observations made across several days into something a garage reads in one pass. What that saves you is the second trip.

All prices are in US dollars and include VAT at 20%. No credit packs. No stored value. Cancel in two clicks.

What a plan is measured in

Credit cost of each action
A round of description1 cr
Sorting what you wrote into the dimensions a garage asks about2 cr
Generating the description card and the observation card5 cr

Credits are a measure of service usage. They are not money, not stored value, not redeemable for cash and not transferable. They do not carry over between billing periods, and there is no way to buy more of them separately — if you run out, the only option is a higher plan or waiting for the period to reset.

01The three plans

Free

$0 /month

No card. Nothing to cancel.

Enough to find out whether this is any use to you.

50 credits each period

  • One noise, described in your own words
  • Two things to notice while you drive — including the one that keeps time with road speed or engine speed
  • A plain-text summary of what has been established
  • Cards carry a watermark
  • Not included: The full sequence of things to notice
  • Not included: The narrowing view
  • Not included: The description card, clean and printable
  • Not included: More than one noise at a time

Most people want this one

Narrow

$6 /month

or $58 for 12 months — $4.83 a month. Incl. VAT 20%.

For one car and one noise you want dealt with properly.

400 credits each period

  • The full sequence of things to notice, in the order a garage asks
  • The narrowing view — what is settled, what is still open
  • The description card, clean, printable, and readable in one pass
  • The observation card — one thing per screen, works without a signal
  • Add observations over as many days as it takes
  • Not included: Separate records for more than one car
  • Not included: History of past description cards

Fleet

$18 /month

or $173 for 12 months — $14.42 a month. Incl. VAT 20%.

For more than one car, or one that has been back twice already.

1500 credits each period

  • Everything in Narrow
  • A separate record for each car
  • Follow the same noise over weeks, not days
  • Every description card you have made, kept
  • Compare what was true in March against what is true now

Filled marks are what a plan includes. Hatched marks are what it does not — the pattern carries that, not the colour.

An illustration of a person seated upright with their head tilted, listening for a faint sound.
An illustration of a person mid-step, pausing, head turning sharply as something catches their attention.
An illustration of a person seated, looking down and to one side with a puzzled but calm expression, one hand raised near their ear.
An illustration of a person seen from directly behind, seated upright, head slightly tilted, with long horizontal bands suggesting the space around them.
02Where the paywall sits, and why

The most useful thing here is free, on purpose.

The free plan gives you two things to notice, and one of them is the question about whether the noise keeps time with road speed or with engine speed. That one question removes about half the ground a garage would otherwise cover. Charging for it would be dishonest, so we do not.

What a paid plan adds is the rest of the sequence, the narrowing view, and the description card. Two observations already help. But the card is the thing you can physically hand over — it takes observations made on Tuesday, Thursday and the following Monday and puts them on one page, in the order a garage reads.

What you are paying for is not the answer. It is not having to go back a second time.

Four bands stacked one above another. The top one is dark across its whole length; each one below has more of its right side faded away, so the dark portion shrinks step by step.
03Before you subscribe

Everything you are agreeing to, on one screen.

Price, currency, VAT, how often it renews, how to stop it, what credits are, and the two things the Consumer Contracts Regulations require us to ask before we start. No small print elsewhere.

Checkout

Plan
Billing period
What you are buying
Rattlemap Narrow — a subscription to an online service that records the conditions a vehicle noise happens under. It makes no diagnosis, names no component and estimates no cost.
Price
$6.00 every month, including VAT at 20%.
Currency
US dollars (USD). Your bank may apply its own conversion.
This is a recurring payment
You will be charged $6.00 every month, automatically, until you cancel. The first payment is taken today. Each subsequent payment is taken on the same date of the following period.
How to cancel
At any time, in your account under Billing — two clicks, no conversation, no notice period. Cancelling stops the next renewal and your plan keeps working until the end of the period you have paid for. You can also cancel by emailing support@hindujatech.shop.
Included each period
400 credits. Credits measure service usage. They are not money, not stored value, not redeemable for cash and not transferable. They do not carry over, and there are no credit packs or top-ups.
Refunds and disputes
Set out in full on the cancellation and refunds page, including how to raise a problem with us and what happens next.
Restrictions
Adults 18 or over. Not for use in any high-risk setting — see acceptable use. No export-controlled goods are involved; this is an online service only.
Terms
Terms of service · Privacy notice · AI notice
Your 14-day right to cancel

As a consumer you normally have 14 days to cancel a new contract for a digital service. Because this service starts working the moment you subscribe, the law requires us to ask you two separate things before we begin. Both are optional. Neither is ticked for you.

If you would rather not tick these, email us and we will hold the subscription until the 14 days have passed. Nothing in these terms affects your statutory rights.

The confirmation repeats both of the statements above back to you, along with the price, the renewal date and how to cancel.

Cancelling

Account → Billing → Cancel. Two clicks. There is no retention flow, no phone call, no “are you sure” sequence designed to wear you down, and no notice period. You keep what you have paid for until the period ends.

Before a renewal

We email you before every renewal, monthly and yearly, with the amount and the date. This is voluntary early implementation of the Digital Markets, Competition and Consumers Act 2024 — see the terms.

An illustration of a plain grid of empty squares with three of them filled in.
A plain panel with a subtle paper grain, framed by a single hairline rectangle, with one short dark band in its upper corner.
04Billing questions

You can cancel a subscription at any time from your account, in two clicks and with no conversation to have. Cancelling stops the next renewal; your plan keeps working until the end of the period you have paid for.

As a consumer you have a 14-day right to cancel a new subscription under the Consumer Contracts Regulations 2013. Because this is a digital service supplied immediately, that right ends once supply has begun with your express consent and acknowledgement — which is why there are two separate tick boxes at checkout, neither of them pre-ticked. Everything, including the statutory cancellation form, is on the cancellation and refunds page.

Everything else is on the support page, or email support@hindujatech.shop.