Comparison

Loopworks Measure vs Contacts Backup Utility

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

Head to head
About

Loopworks Measure

This app, paired with specific hardware, functions as a professional field strength meter for designing and assessing hearing loop systems. It measures magnetic field strength, background noise, and frequency response, allowing users to generate technical and certification reports.

Highlights
  • Field strength measurement
  • Background noise analysis
  • Frequency response testing
  • Data synchronization with online portal
  • Technical and certification report generation
  • Walk-through guides for site assessment
Features
Read full description

Loopworks Measure™ Professional hearing loop measurement and commissioning, powered by Ampetronic. Overview Loopworks Measure combines a dedicated receiver and intuitive iOS app to deliver accurate, standards-based measurement of hearing loop (induction loop) systems. Designed for both experienced engineers and occasional users, the app guides you through testing, commissioning and reporting - in line with IEC 60118-4. IMPORTANT Designed for iOS 15.0 or newer, the Loopworks Measure App will not function without the Loopworks Measure Receiver R1 or R2 hardware. Hardware Requirement Compatible Loopworks Measure Receivers can be purchased from your local distributor or www.ampetronic.com R1 Receiver – supports 3.5mm and Lightning connections (via genuine Apple Lightning to 3.5mm adapter) R2 Receiver – upcoming model supporting 3.5mm, Lightning and USB‑C connections (using appropriate genuine Apple 3.5mm adapters) Measurement & Performance • Field Strength Meter (FSM), Background Noise and Frequency Response measurement (IEC 60118-4 compliant) • High-resolution digital metering (±0.1 dB) • Simple and advanced views for fast qualification or detailed analysis • Use the receiver as a loop listener, including in locked screen mode Workflow, Control & Reporting • Guided workflows for site assessment, testing, commissioning and service verification • LoopLink integration: directly connect to compatible Ampetronic C, D and T Series drivers to control test signals, adjust current and frequency response, and see instant feedback - all within the app, without returning to the amplifier • Sync results with the Loopworks platform for storage, analysis and sharing • Generate commissioning reports and compliance certificates • Work offline and sync when a connection is available • Record audio samples and access in-app guidance and support Loopworks Platform Your measurements don’t stop at the app: • View and analyse results online • Collaborate across your organisation • Pre-configure projects and test points before site visits • Generate reports and documentation for compliance and handover

About

Contacts Backup Utility

Easily back up, restore, clean, and manage your iPhone and iPad address book. This privacy-focused app offers local backups, smart exports, and tools to merge duplicates and remove incomplete entries.

Highlights
  • Local contact backup
  • Quick restore
  • Export as vCard/CSV
  • Duplicate contact merging
  • Cleanup incomplete contacts
  • Advanced backup search
Read full description

Contacts Backup Utility Your ultimate all-in-one contact management app for iPhone and iPad. Easily back up, restore, clean, and manage your entire address book in one beautifully designed, privacy-focused app. Whether you are switching devices, cleaning duplicates, or keeping your data safe, Contacts Backup Utility gives you full control over your contact list. Key Features • Universal Compatibility: Works seamlessly across iPhone and iPad. • Local Backup: Save your contacts securely on your device. No cloud or server needed. • Quick Restore: Restore any backup instantly with a single tap. • Smart Export: Export contacts as vCard (.vcf) or CSV for easy sharing or transfer. • Backup Comparison: Detect and recover contacts missing from your current phonebook. • Duplicate Merge: Automatically find and merge duplicate contacts. • Cleanup Tools: Identify and remove empty or incomplete contacts. • Advanced Search: Instantly find contacts across all saved backups. • Custom Backup: Choose exactly which fields to include in your backups. • iOS-Style Preview: Enjoy a familiar, native iOS interface when viewing contacts. Why Users Love It • 100% private. Your data never leaves your device. • Fast, simple, and reliable. • Perfect for anyone who values control, privacy, and organization.

Screenshots

Loopworks Measure3 screens
Contacts Backup Utility4 screens

Verdict

The call

The clearest difference is review sentiment: Contacts Backup Utility at 100% against Loopworks Measure's 0%. Loopworks Measure's advantage is price (Free vs $5.99) and iOS requirement (15.0 vs 18.6). On update cadence, 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

Loopworks Measure is free to download; Contacts Backup Utility costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Loopworks Measure ships an update every 3 months, Contacts Backup Utility every 2 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Loopworks Measure versus Contacts Backup Utility: the parameters behind the verdict, then further details
ParameterLoopworks MeasureContacts Backup Utility
PriceFree — better$5.99
Rating—4.6 (5 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size9 MB1 MB
Age rating4+4+
DeveloperAmpetronic Ltd.Ebrahim Rahban

Customer experience

Loopworks Measure

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Contacts Backup Utility

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Loopworks Measure

No in-app purchases

None

Contacts Backup Utility

No in-app purchases

Questions

Is Loopworks Measure free?
Loopworks Measure is free to download, with no in-app purchases.
Is Contacts Backup Utility free?
Contacts Backup Utility costs $5.99, with no in-app purchases.
Do Loopworks Measure or Contacts Backup Utility have ads?
Neither Loopworks Measure nor Contacts Backup Utility shows ads.
Which is updated more often, Loopworks Measure or Contacts Backup Utility?
Loopworks Measure ships an update every 3 months, and Contacts Backup Utility every 2 months. Most recently, Loopworks Measure was updated on October 24, 2026 and Contacts Backup Utility on October 24, 2026.

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