Comparison

ZeroNoise vs SevenSense

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

Head to head
About

ZeroNoise

Features
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ZeroNoise allows you to connect to the ZN intercoms, control every function and access updates.

About

SevenSense

Features
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SevenSense is the fast way to find the right torque figure for your Caterham Seven โ€” without digging through a build manual with oily hands. Set your car once โ€” model, engine and chassis spec โ€” then ask Colin, your Caterham companion, for any fastener. Type it or say it, and the figure comes straight back in Nm and lbยทft, with the bolt size and the source manual shown every time, so you can check it against the fastener in your hand before you reach for the torque wrench. WHAT YOU GET - Ask by voice or text โ€” "front lower damper", "driveshaft nut", "bellhousing" โ€” and get the torque instantly - Answers scoped to your car, so you only see the fixings that apply to your model and chassis spec (Imperial or Metric) - Bolt size and source on every answer โ€” nothing taken on trust - Browse mode โ€” read fixings grouped by system: front suspension, steering, differential, rear axle, engine and more - Figures in the manual's own units, including staged and angle-tightened bolts (e.g. "100 Nm + 90ยฐ") ENGINE-SPECIFIC TORQUES Crank, flywheel, clutch, cam-cover and bellhousing figures for the common Seven fitments: - Ford X-Flow (Kent) - Rover K-Series - Ford Sigma - Ford Duratec - Vauxhall (C20XE and 8V) - Suzuki Select your engine and you only see the figures that apply to it. BUILT FOR THE GARAGE - Works completely offline โ€” no internet needed in the workshop, paddock or trailer - No account, no sign-in, no ads, no tracking - Everything stays on your device WHERE THE FIGURES COME FROM Torque and fastener data is transcribed directly from Caterham build and assembly manuals and engine manufacturer specifications, with the source shown on every answer. Where a figure isn't confirmed by a source, it isn't shown rather than guessed. IMPORTANT SevenSense is an independent reference tool and is not affiliated with or endorsed by Caterham Cars. Figures are reference guidance only โ€” always confirm safety-critical torques against the official manual for your specific car. If the bolt size shown doesn't match the one in your hand, stop and check: you may be on a different spec. Published by RaceTracs Ltd.

Screenshots

ZeroNoise4 screens
SevenSense4 screens

Verdict

The call

The clearest difference is update cadence: SevenSense at every 2 days against ZeroNoise's every 11 days. SevenSense also leads on iOS requirement (15.0 vs 26.0.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ZeroNoise ships an update every 11 days, SevenSense every 2 days. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
ZeroNoise versus SevenSense: the parameters behind the verdict, then further details
ParameterZeroNoiseSevenSense
PriceFreeFree
Update frequencyEvery 11 daysEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS26.0.115.0 โ€” better
Further details โ€” not scored
Size13 MB4 MB
Age rating4+4+
DeveloperRacing Force S.p.A.RaceTracs Ltd

In-app purchases

None

ZeroNoise

No in-app purchases

None

SevenSense

No in-app purchases

Questions

Is ZeroNoise free?
ZeroNoise is free to download, with no in-app purchases.
Is SevenSense free?
SevenSense is free to download, with no in-app purchases.
Do ZeroNoise or SevenSense have ads?
Neither ZeroNoise nor SevenSense shows ads.
Which is updated more often, ZeroNoise or SevenSense?
ZeroNoise ships an update every 11 days, and SevenSense every 2 days. Most recently, ZeroNoise was updated on September 7, 2026 and SevenSense on September 9, 2026.

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