Appworthy
Google Play
Version 1.2.6 2026.07.23.0 · 2026-08-06
No release notes were provided for this version.
Google Play rating3.2★5 ratings
PriceFreeListed price
Age4+Store age rating
CategoryLifestyle
DeveloperStillwater Designs
What we found
Full reportToo little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Money
- Free to download.
Not yet tested.
The store currently lists version 1.2.6 2026.07.23.0, updated 2026-08-06.
Preview
Store screenshots supplied by the developer.
About this app
Congratulations on your new vehicle. Now it’s time to make your sound personal!
KICKER® FlexTune™ works seamlessly with your phone, tablet and your new KICKER audio system to personalize your sound. Increase the clarity? No problem. Want more KICKER bass? Turn one knob. Easily tweak the audio with a touch of the graphic five-band equalizer, right from your phone or tablet screen.
You’ll hear how much better it sounds from the very first touch!
When your sound is perfect, save it as your own personal profile, or make multiple profiles to match your tunes, your spouse’s tunes, the kids’ tunes – or your mood!
Features:
• Variable Five-Band Parametric Equalizer
• Multiple Custom Presets
• Remote KICKER Subwoofer Gain
• Adjustable Center-Image Control
• Bluetooth LE® Enabled
• Completely Wireless Control
From the developer’s store description.
For developers and the curious
The full report
The evidence, sources, measurements and versions behind every label above.
Findings and evidence
Not yet tested. No analysis has been published for this app. A missing label is not a clean bill of health.
What reviewers report
No review analysis published for this app.
Measurements
“Not assessed” means we could not measure it. It is never a zero and never a pass.
From store data and reviews
Developer replies to reviews
Not assessed
Fewer than 50 reviews scanned — too few to state a rate
Price in the store description
The store description doesn’t list prices (most don’t)
Cancelling, in the store description
The store description doesn’t say how to cancel (most don’t)
Themes reported by reviewers
No theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
Under 65% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.
In the app package we scanned
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Sensitive permissions
Not assessed
No package has been scanned for this app
Analytics or tracking SDKs in the scanned package
Not assessed
No package has been scanned for this app
Advertising SDKs in the scanned package
Not assessed
No package has been scanned for this app
How we know
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Versions and dates analysed
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Store update history
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
Assessment record
- Status
- Not yet tested
- App identifier
flextune- Sources used
- None recorded
- Reviews read
- None recorded
- Package examined
- No package scan
- Human inspection
- Not completed
How we know
- Measurement vocabulary
- 1.4
Store facts
What the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
Google Play
- Store rating
- 3.20 ★ · 5 ratings
- Version
- 1.2.6 2026.07.23.0
- Updated
- 6 Aug 2026
- Price
- Free
- Age rating
- 4+
- Size
- Not supplied
- Developer
- Stillwater Designs
- Category
- Lifestyle
- Listing price
- Free
No itemized purchase list is available for this listing.
Method and limits
What a missing label means
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Limits of this report
- A package scan is static. It identifies code and text in one Android build. It does not measure a live ad session, test a deletion request, or count the steps needed to cancel.
- Reviews keep their sample. A review-only charge shows distinct reviewers, the share and the sample size, and is published only once it clears that label’s published threshold. Calibration labels are machine-drafted and not yet confirmed by a person.
- Not assessed is a state. It is never a zero and never a pass.
- A missing label is not a clean bill of health. It means the evidence did not support one, not that the app is problem-free.
Not yet human-reviewed. A human review gives an app hands-on, recorded measurements. None has been run for this app. Hands-on inspections are not yet open.
Request a correction
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.