Comparison

Earmould Tester vs Where’d It Go?

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

Head to head
About

Earmould Tester

Features
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The Earmould Tester App is the integral part of the Earmould Tester (EMT). Designed for use by Custom Earpiece manufacturers, the EMT from Dynamic ear Company (DEC) is a portable, easy to use test system for validating and testing the acoustic behavior of custom earpieces. Custom Earpieces made for DEC DM filters only show proper linear behavior, when the canal is made according to specifications. This can be checked using the app. The EMT app runs on an iDevice having a lightning connector and works solely together with DEC's Acoustic Sensor Unit and EMT Calibration Unit. To test the fitting of the earpiece use the Acoustic Leakage Tester application provided by DEC. EMT provides single button measurement and automated calibration routine, ensuring accurate and quick results every time.

About

Where’d It Go?

Features
Read full description

Never lose your essentials again. Where’d It Go? uses Bluetooth signal strength to help you quickly locate misplaced items like keys, wallets, and earbuds. Find Lost Items Instantly with Where'd It Go? Where'd It Go? is your go-to solution for locating lost items using Bluetooth signal strength. Try it on iOS or your Vision Pro today! Key Features: Bluetooth Signal Tracking: Utilizes Bluetooth signal strength to guide you to your lost items. Real-Time Proximity: Provides immediate feedback as you get closer to your item. User-Friendly Interface: Simple and intuitive design for effortless navigation while looking for your stuff. Where'd It Go? offers a reliable and efficient method to recover your lost items without the need for additional hardware. Whether you're at home, in the office, or on the move, Where'd It Go? ensures your essentials are always within reach. Experience peace of mind knowing that your valuables are just a tap away. Download Where'd It Go? now and take the first step towards never losing your essentials again.

Screenshots

Earmould Tester1 screens
Where’d It Go?3 screens

Verdict

The call

The clearest difference is update cadence: Where’d It Go? at every 2 weeks against Earmould Tester's every 28 months. Earmould Tester's advantage is iOS requirement (9.3 vs 18.4). 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

Earmould Tester ships an update every 28 months, Where’d It Go? every 2 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 4 level
Earmould Tester versus Where’d It Go?: the parameters behind the verdict, then further details
ParameterEarmould TesterWhere’d It Go?
PriceFreeFree
Update frequencyEvery 28 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.3 — better18.4
Further details — not scored
Size1 MB3 MB
Age rating4+4+
DeveloperDynamic Ear CompanyPaul Lehn

In-app purchases

None

Earmould Tester

No in-app purchases

None

Where’d It Go?

No in-app purchases

Questions

Is Earmould Tester free?
Earmould Tester is free to download, with no in-app purchases.
Is Where’d It Go? free?
Where’d It Go? is free to download, with no in-app purchases.
Do Earmould Tester or Where’d It Go? have ads?
Neither Earmould Tester nor Where’d It Go? shows ads.
Which is updated more often, Earmould Tester or Where’d It Go??
Earmould Tester ships an update every 28 months, and Where’d It Go? every 2 weeks. Most recently, Earmould Tester was updated on November 11, 2026 and Where’d It Go? on November 8, 2026.

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