Comparison

IMAporter MobileAccess Key vs ConvertUS

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

Head to head
About

IMAporter MobileAccess Key

Transform your iPhone into a secure digital key for effortless access to doors using NFC and Bluetooth. This app supports various credentials and integrates with many access control systems, making it ideal for homes and businesses.

Highlights
  • NFC and BLE identification
  • Contactless card support
  • Fast smartphone access
  • Compatible with access systems
  • Easy setup and use
  • Centralized management option
Features
Read full description

Simple mobile access via NFC and Bluetooth Low Energy. The IMAporter MobileAccess Key app turns your iPhone into a secure identification tool, allowing you to open doors easily and conveniently using NFC and BLE technologies. Main Features: • Identification via NFC (iOS 17.4+) and BLE (iOS 9.0+) • Support for contactless cards (RFID) and mobile credentials • Fast and intuitive access via smartphone • Compatible with most access control systems • Easy to set up and use • Suitable for offices, industrial sites, garages, and family homes Smart Access with Central Management This app is part of the IMAporter family – a comprehensive mobile access system combining RFID, NFC, and BLE technologies.
The optional cloud platform IMAporter ID Management allows central management of mobile identifiers and their automatic distribution via SMS, QR code, or email. To use this app, a compatible IMAporter reader or access system is required. More information: www.imaporter.com ------------------------ support@imaporter.com

About

ConvertUS

This utility app offers instant unit conversions with a unique retro terminal interface. It supports a wide range of measurement types and includes customizable themes. The app works offline and integrates with device shortcuts for quick access.

Highlights
  • Instant unit conversions
  • Wide range of measurement types
  • Retro terminal aesthetic
  • Multiple customizable themes
  • Offline functionality
  • Spotlight and Siri shortcuts
Features
Read full description

ConvertUS is a fast, all-in-one unit converter with a retro terminal aesthetic. Convert anything, instantly: • Length, mass, area, volume • Temperature, pressure, energy, power • Speed, time, frequency, angle • Data sizes, fuel economy, cooking measures • Force, torque, number bases Features: • Tap any unit to set the source. Every other unit updates instantly • Multi-language support • Multiple themes including Matrix, Dracula, Sherlock, Zeus, Odin, Horus and more • Copy any result with a single tap • Works fully offline. No tracking, no accounts, no ads • Spotlight & Siri shortcuts. Just say "Open ConvertUS" Designed to be the fastest converter on your phone.

Screenshots

IMAporter MobileAccess Key4 screens
ConvertUS3 screens

Verdict

The call

The clearest difference is review sentiment: ConvertUS at 100% against IMAporter MobileAccess Key's 0%. ConvertUS also leads on update cadence (daily vs every 5 months). IMAporter MobileAccess Key's advantage is iOS requirement (15.6 vs 26.2). On price, ads, in-app purchases and monetization model 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

IMAporter MobileAccess Key ships an update every 5 months, ConvertUS daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
IMAporter MobileAccess Key versus ConvertUS: the parameters behind the verdict, then further details
ParameterIMAporter MobileAccess KeyConvertUS
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—6 — better
Update frequencyEvery 5 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better26.2
Further details — not scored
Size12 MB17 MB
Age rating4+4+
DeveloperInstitut Mikroelektronickych Aplikaci s.r.o.Gondolin LLC

Customer experience

IMAporter MobileAccess Key

Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

ConvertUS

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IMAporter MobileAccess Key

No in-app purchases

None

ConvertUS

No in-app purchases

Questions

Is IMAporter MobileAccess Key free?
IMAporter MobileAccess Key is free to download, with no in-app purchases.
Is ConvertUS free?
ConvertUS is free to download, with no in-app purchases.
Do IMAporter MobileAccess Key or ConvertUS have ads?
Neither IMAporter MobileAccess Key nor ConvertUS shows ads.
Which is updated more often, IMAporter MobileAccess Key or ConvertUS?
IMAporter MobileAccess Key ships an update every 5 months, and ConvertUS daily. Most recently, IMAporter MobileAccess Key was updated on November 2, 2026 and ConvertUS on October 31, 2026.

Other comparisons