Comparison

01Converter vs Inspector.aero

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

Head to head
About

01Converter

This app allows for easy conversion between binary, hexadecimal, octal, and decimal number systems. It also includes functions for bitwise operations like shifting and arithmetic operations such as adding or subtracting one. An optimized keyboard simplifies input for various number bases.

Highlights
  • Number system conversion (binary, hex, octal, decimal)
  • Unicode conversion
  • Shift left function
  • Shift right function
  • Add 1 function
  • Subtract 1 function
Features
Read full description

Convert number in binary, hexadecimal, octal, decimal and unicode! Shift left, shift right, add 1 and subtract 1 functions. Simple and straightforward. Optimized keyboard for writing binary, octal, decimal and hexadecimal.

About

Inspector.aero

Streamline aviation inspections with this app. It guides users through aircraft component checks, allows for condition assessment, photo documentation, and issue tracking. Facilitates team collaboration and provides real-time updates via a web portal.

Highlights
  • Guided inspection checklists
  • Asset condition assessment
  • Photo evidence capture
  • Open item tracking
  • Team collaboration
  • Real-time web portal updates
Read full description

Inspector.aero is a powerful digital solution designed to streamline aviation inspections. Whether you’re conducting a routine check or a detailed asset evaluation, our app guides you through each step of the process. Simply create a new inspection, and the app will walk you through all the critical aircraft components that need to be reviewed. With Inspector.aero, you can assess the condition of the asset, document key observations, and capture high-quality photographic evidence—all within an intuitive interface. The built-in Open Item tracking system allows you to log any findings, monitor their progress, and ensure timely resolution. Collaboration is seamless, as you can assemble teams of coworkers to work together on an inspection. Additionally, the companion web portal provides real-time updates, enabling you to track the inspection’s progress from anywhere. Inspector.aero brings efficiency, accuracy, and teamwork to aviation inspections—ensuring every detail is documented and every issue is resolved.

Screenshots

01Converter2 screens
Inspector.aero4 screens

Verdict

The call

The clearest difference is in-app purchases: 01Converter at none against Inspector.aero's 1. 01Converter also leads on iOS requirement (8.1 vs 16.6). Inspector.aero's advantage is update cadence (every 9 days vs every 9 months). On price, review sentiment, ads 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. Inspector.aero sells 1 one-off in-app purchase. 01Converter asks for nothing beyond the download.

UpkeepUpdate frequency

01Converter ships an update every 9 months, Inspector.aero every 9 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
01Converter versus Inspector.aero: the parameters behind the verdict, then further details
Parameter01ConverterInspector.aero
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews94.4% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 9 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.1 — better16.6
Further details — not scored
Size11 MB58 MB
Age rating4+4+
DeveloperFrancesco BurelliADD Intelligence in Aviation

Customer experience

01Converter

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive94.4%
Neutral0.0%
Negative5.6%

Inspector.aero

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

01Converter

No in-app purchases

1 purchases

Inspector.aero

One-time1
  • Aviation Inspection$23.99

Questions

Is 01Converter free?
01Converter is free to download, with no in-app purchases.
Is Inspector.aero free?
Inspector.aero is free to download, with in-app purchases available.
Do 01Converter or Inspector.aero have ads?
Neither 01Converter nor Inspector.aero shows ads.
Which is updated more often, 01Converter or Inspector.aero?
01Converter ships an update every 9 months, and Inspector.aero every 9 days. Most recently, 01Converter was updated on November 6, 2026 and Inspector.aero on November 3, 2026.

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