Comparison

écoute vs Otterlocks

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

Head to head
About

écoute

Personalize your audio experience by fine-tuning headphone sound profiles. Adjust frequency response curves, manage settings, and update firmware for optimal performance. Create custom presets for a tailored listening journey.

Highlights
  • Personalized listening experience
  • Adjust frequency response curves
  • 7 genre-based presets
  • 5 custom preset slots
  • Manage headphone settings
  • Check battery level
  • Firmware updates
Features
Read full description

Update firmware, managesettings,and custom-tune your écoute audioheadphones. écoute audio Headphone Custom-Tuning App Unlock the full potential of your écoute audio headphones by creating a personalized listening experience tailored to your preferences with this custom-tuning app. More than just an EQ, the app allows you to tune your headphones by directly adjusting the frequency response curves in the headset’s firmware. The app comes preloaded with 7 genre-based presets, 8 adjustment curves, and the option to add up to five custom presets. Additionally, you can manage all settings, name your headset for easy identification, check the battery level, and adjust max volume limitations. The app also facilitates firmware updates to future-proof your headphones and keep them up to date. To use, first connect your mobile device to your écoute audio headphones via Bluetooth, then launch the app. Select your headphones from the connection options and customize your headset to your liking. Once saved to the headphones, the new settings become the default, and the app is no longer needed. The default settings are also applied when the headphones are in powered analog input mode. Please note, this app only works with écoute audio headphones. If your headphones were purchased before January 1, 2025, you may need to perform a firmware update before using the app. If your headphones do not appear as a connection option, please contact us at hello@ecouteaudio.com for instructions on updating your headset to the latest firmware.

About

Otterlocks

Features
Read full description

- Notifies all workers to Smart Lock status changes - Send ‘Lock Out Alerts’ and ‘All Clear’ notification to authorized and affected workers with the touch of button

Screenshots

écoute4 screens
Otterlocks4 screens

Verdict

The call

The clearest difference is iOS requirement: écoute at 12.0 against Otterlocks's 15.1. On price, update cadence, ads and in-app purchases 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

écoute ships an update every 3 months, Otterlocks every 2 months. The most recent releases landed on September 1, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
écoute versus Otterlocks: the parameters behind the verdict, then further details
ParameterécouteOtterlocks
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size28 MB24 MB
Age rating4+4+
DeveloperEcoute Audio Inc.Otterlocks

In-app purchases

None

écoute

No in-app purchases

None

Otterlocks

No in-app purchases

Questions

Is écoute free?
écoute is free to download, with no in-app purchases.
Is Otterlocks free?
Otterlocks is free to download, with no in-app purchases.
Do écoute or Otterlocks have ads?
Neither écoute nor Otterlocks shows ads.
Which is updated more often, écoute or Otterlocks?
écoute ships an update every 3 months, and Otterlocks every 2 months. Most recently, écoute was updated on September 1, 2026 and Otterlocks on September 19, 2026.

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