Comparison

SimpleGPSApp Lesson 01 vs IDFA ATT

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

Head to head
About

SimpleGPSApp Lesson 01

Features
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GREAT FUN - GPS 3D MapKit & Speedometer iOS Project - showing RAW GPS Speed of MTS (Meters per Second) & hundredths MPH & KMPH! On the way to Full Level 5 Self Driving for a new EV we are developing (by Summer 2022), this XCODE project is yours, with lots of useful, very simplified code/methods you can copy and use in your own project, Xcode 13, Swift 5, available to copy to your desktop using iTunes/Music File Share. Beginner to Advanced iOS Developer Lessons! We have always learned best and quickest by looking at working App's. Included in this lesson is the full XCODE PROJECT itself for you to use in your own App projects, saving you months of headache to find the answers!:*) We will make you understand! This is the first in a series to help ALL other Apple iOS, iPhone/iPad App Developers, Beginners to Advanced. We've kept the code very, very simple so a 9 year old could get it! Feel free to use any part of this project in your own projects. These are things that have taken months to learn all in this very optimized code for iPhone/iPad App. The Xcode Project is included within the app and can be copied from the iTunes/Music File Share app to your desktop. Highlights in this lesson includes; LocationManager, CLLocationManager, GPS, Speed MPH and KMPH conversion, 3D MapKit, Tracking Mode, iTunes File Sharing, Web/URL link, Buttons with Automated Titles, printing app events to Console/Debug Area, converting large decimal numbers to 2 place, labels, buttons, switches, Case/Logic Switch in Swift, rounding to integer of decimal numbers, variables, integers, text, hidden lessons include a vertical slider and much more! We have plans for many more in the near future! AND if you're interested in getting involved in our LEVEL 5, FULL SELF DRIVING EV PROJECT (for Summer 2022), contact us via our WebSite! CODING IS FUN! JOHNAVATAR.com Pacific Palisades, CA 90402

About

IDFA ATT

Easily access your iOS device's IDFA and IP addresses. Stay informed about App Tracking Transparency (ATT) and generate custom QR codes for your device IDFA. Quickly check your ATT consent status and navigate to tracking settings.

Highlights
  • Access iOS Device IDFA and IP addresses
  • View public and private IP addresses
  • Understand App Tracking Transparency (ATT)
  • Generate and export custom QR codes for IDFA
  • Check ATT consent status
  • Add device to AdMob Test Devices
  • Learn AdMob app-ads.txt configuration
Features
Read full description

With our app, you can easily access your iOS device IDFA and IP addresses (public and private IP addresses) KEY FEATURES: • Access iOS Device IDFA, Device ID and IP addresses • See your public (external) and private (internal) IP addresses • Stay informed about App Tracking Transparency (ATT) • Generate custom QR codes for your device IDFA and export • Share your IDFA and IP addresses • Quickly see your ATT consent status and navigate to “Privacy & Security” -> “Tracking” settings in order to change your permissions • Quickly add your device to “AdMob Test Devices” • Learn how to configure AdMob app-ads.txt and navigate to your relevant AdMob app-ads.txt configuration page • Learn how to implement ATT for your AdMob-enabled apps THE DEFINITION OF IDENTIFIER FOR ADVERTISERS (IDFA)? The identifier for advertisers (IDFA) is a random device identifier assigned by Apple to a user’s iOS device. Advertisers can use this device ID to track data so they can deliver customized advertising. The IDFA is used for tracking and identifying a user (without revealing personal information) and linking user actions and events to campaigns and channels. The data can then be used to attribute users to specific sources and gain a clear picture of how the types of users that different sources provide, thereby enabling precise campaign optimization and a data-driven user acquisition strategy. The IDFA can also identify when users interact with a mobile advertising campaign, provided the channel offers IDFA tracking and the advertiser tracks users who interact with ads successfully. If this occurs, the IDFA can identify whether specific users click an advert. WHY IS THE IDENTIFIER FOR ADVERTISER (IDFA) IMPORTANT? IDFAs are important because they are an accurate means to track iOS users. By assigning a device to a single IDFA, advertisers have crystal clear certainty about the defining qualities of that user and are able to accurately attribute them to the correct advertising campaign. The IDFA can be reset at any time by the user on each iOS device by going to security and privacy, selecting tracking, and toggling ‘Allow Apps to Request to Track’ off and then on (if they wish to have it on). Each time it is toggled off and on again, the IDFA is reset. While the IDFA’s depersonalization of user data offers a certain level of data protection, it still ultimately allows advertisers and marketers to leverage device specific data and perform targeted advertising as a result. IDFA FOLLOWING IOS 14.5 AND APP TRACKING TRANSPARENCY (ATT) The ability for advertisers to access the IDFA was drastically reduced with the rollout of iOS 14.5 in April 2021 and its corresponding App Tracking Transparency (ATT) framework. Once a device is running iOS 14.5 or later, advertisers and marketers are required to request permission to access the IDFA and track the user at this device ID level. If the user does not opt-in to allow tracking via the IDFA, the only way to perform attribution for campaigns run on iOS is via Apple’s SKAdNetwork (SKAN). WHAT IS APP TRACKING TRANSPARENCY (ATT)? App Tracking Transparency (ATT) is Apple’s user privacy framework. It requires apps on iOS to request user permission—via a pop-up prompt—to access the Identifier for Advertisers (IDFA) and track the user/the device. ATT was introduced with Apple’s iOS 14.5 update in April 2021 to address growing concerns about how much user data app developers could leverage to track and target users. Protecting user data and prioritizing privacy is top of mind for users. With this privacy-centric market in mind, maximizing ATT consent rates is a critical part of iOS strategies for app developers and marketers. The full-visibility insights that can be gained from opted-in data are also critical to informing strategic decisions regarding conversion value mapping and next-generation solutions like predictive analytics. In short, the higher your ATT opt-in rate, the better.

Screenshots

SimpleGPSApp Lesson 014 screens
IDFA ATT4 screens

Verdict

The call

The clearest difference is ads: SimpleGPSApp Lesson 01 at none against IDFA ATT's shown. IDFA ATT's advantage is update cadence (every 5 months vs every 16 months). On price, in-app purchases, device support and iOS requirement 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

SimpleGPSApp Lesson 01 ships an update every 16 months, IDFA ATT every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 5 level
SimpleGPSApp Lesson 01 versus IDFA ATT: the parameters behind the verdict, then further details
ParameterSimpleGPSApp Lesson 01IDFA ATT
PriceFreeFree
Update frequencyEvery 16 monthsEvery 5 months — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size8 MB4 MB
Age rating4+4+
DeveloperJohn AvatarMehmet Bayram

In-app purchases

None

SimpleGPSApp Lesson 01

No in-app purchases

None

IDFA ATT

No in-app purchases

Questions

Is SimpleGPSApp Lesson 01 free?
SimpleGPSApp Lesson 01 is free to download, with no in-app purchases.
Is IDFA ATT free?
IDFA ATT is free to download, with no in-app purchases.
Do SimpleGPSApp Lesson 01 or IDFA ATT have ads?
IDFA ATT shows ads; SimpleGPSApp Lesson 01 does not.
Which is updated more often, SimpleGPSApp Lesson 01 or IDFA ATT?
SimpleGPSApp Lesson 01 ships an update every 16 months, and IDFA ATT every 5 months. Most recently, SimpleGPSApp Lesson 01 was updated on November 3, 2026 and IDFA ATT on October 30, 2026.

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