Comparison

Piano Prober vs Smart Skipper

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

Head to head
About

Piano Prober

Features
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Does your piano go out of tune? Is your piano tuned fine? The App can answer these questions for free. Follow the on-screen prompts to strike several piano keys, you can obtain the piano's tuning curve as well as a chart of these keys' pitch deviations. By these results, you can evaluate how much your piano is out of tune. This App based on our leading piano tuner technology. It provide very high detection accuracy and reliability. Feature: Automatically generating the tuning curve to adapt to the unique characteristics of each piano. More than 0.1 cents accuracy of pitch measurement. Probing with not muting unison strings makes it more simple and convenient. Note: To achieve 0.1 cents measurement accuracy, you should mute unison strings well, and keep the environment quiet, no interference. With not muting unison mode, the measurement accuracy is about 2 cents.

About

Smart Skipper

Features
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Stop worrying about your boat when you are away with the Smart Skipper™ app. Get real-time notifications about geofence, bilge, battery, temperature and more. The Smart Skipper™ app has two working modes, on board and remote. When you are on board your vessel use the Smart Skipper™ app to set alarm limits, invite users, configure sensors and more. When you are away from your vessel use the remote features to get real-time notifications, turn on/off bilge pumps, lights and more. Smart Skipper™ empowers boat owners to secure, protect and control your vessel from anywhere.

Screenshots

Piano Prober3 screens
Smart Skipper3 screens

Verdict

The call

The clearest difference is update cadence: Piano Prober at every 5 weeks against Smart Skipper's every 3 months. Piano Prober also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Piano Prober ships an update every 5 weeks, Smart Skipper every 3 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 4 level
Piano Prober versus Smart Skipper: the parameters behind the verdict, then further details
ParameterPiano ProberSmart Skipper
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size10 MB39 MB
Age rating4+4+
Developer绍军 初Blue Guard Innovations, LLC

In-app purchases

None

Piano Prober

No in-app purchases

None

Smart Skipper

No in-app purchases

Questions

Is Piano Prober free?
Piano Prober is free to download, with no in-app purchases.
Is Smart Skipper free?
Smart Skipper is free to download, with no in-app purchases.
Do Piano Prober or Smart Skipper have ads?
Neither Piano Prober nor Smart Skipper shows ads.
Which is updated more often, Piano Prober or Smart Skipper?
Piano Prober ships an update every 5 weeks, and Smart Skipper every 3 months. Most recently, Piano Prober was updated on November 6, 2026 and Smart Skipper on November 7, 2026.

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