Comparison

UDIDit vs a11yTools

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

Head to head
About

UDIDit

Access and share detailed device information directly from your iPhone or iPad. This app provides key specifications like model, iOS version, screen resolution, and storage, simplifying collaboration for developers and testers.

Highlights
  • Comprehensive device details
  • Model identification and name
  • iOS version and build number
  • Screen resolution
  • Storage capacity
  • Seamless report sharing
Features
Read full description

Maximize Your Development with UDIDit – The Essential Device Information App for iOS Developers Unlock the full potential of your app development process with UDIDit, your go-to companion for accessing detailed device information directly on your iPhone or iPad. Whether you're a seasoned developer or just starting out, UDIDit simplifies the way you gather and share critical device specs with your team and testers. Here's what makes UDIDit indispensable: Comprehensive Device Details: Instantly retrieve and view key information about your device, all within a few taps. • Model Identification: Know exactly whether you're working with an iPhone or iPad. • Model ID and Name: Get specific with identifiers like "iPhone15,3" or "iPhone 14 Pro Max." • iOS Version and Build: Stay updated with the exact iOS version and build number, such as "16.6 (20G75)." • Screen Resolution: Understand the pixel-perfect details of your device's display. • Storage Insights: View total and available storage capacity to manage resources better. Seamless Sharing Features: With the simple press of the Share button, effortlessly send a detailed UDIDit Report via Mail or Messages. This function is perfect for collaborating with testers and gathering consistent device info from your team. User-Friendly Interface: Designed with simplicity and efficiency in mind, UDIDit ensures that accessing and sharing information is straightforward and hassle-free. UDIDit is not just a tool; it's a solution that enhances your development workflow, reduces errors, and improves communication within your project team. Download UDIDit today and streamline your development process! Transform the way you interact with device information and elevate your app's performance with precision and ease. Get it now on the App Store and experience simplicity at its finest!

About

a11yTools

Test web accessibility directly on your iPhone and iPad. Quickly identify and report accessibility errors on web pages, aiding developers and designers in creating more inclusive digital experiences. Features include testing for images, forms, ARIA, and more, with screenshot capabilities.

Highlights
  • HTML Web Accessibility Testing
  • Screenshot Error Reporting
  • One-at-a-time Testing
  • Safari Share Action Extensions
  • WCAG 2.2 Checklist
  • Multiple Testing Tools (WAVE, tota11y, etc.)
  • Shake to Reset Page
Features
Read full description

a11yTools is a collection of HTML Web Accessibility Testing Tools in one location on your iPhone and iPad for quick and easy Accessibility testing. Run your favorite Accessibility testing tool and easily take a screenshot on your phone showing the a11y error to developers and designers. a11yTools is a one-at-a-time testing tool where you pick the HTML Accessibility element or feature you’re testing once-per-page rather than running all tests together. Test and results can be stacked on top each other e.g. to show both Headings and Image Alt Text Properties. How To Use a11yTools: Visit the webpage you want to test then tap the + Add button and add the a11yTool you want. Reset the Page hitting Refresh Or Shake Your iPhone to Reset Page and remove the a11yTools output. Safari Share Action Extensions! Activate a11yTools directly in Safari from the share button. This app will be updated on a continuous basis with new testing tools and features added over time. Features: -------------------------------------------------- Images Headings Forms ARIA Data Tables Iframes Landmarks Language Lists Links Broken Links Titles Tabindex Grayscale Page Title Force Focus Outline Remove CSS Contrast Make Content Editable Screenshot Shake to Reset Page WAVE Validate DOM HTML_CodeSniffer tota11y ARIA Specification ARIA Authoring Practices WCAG 2.2 Checklist Demos Resources ------------------------------------------------- WCAG 2.2 Checklist filterable by Levels A, AA, AAA, expand to see full normative success criterion wording, swipe or long press to open WCAG understanding page or mark as done. This app is a one time purchase. Your payment will be charged to your iTunes Account at confirmation of purchase. Terms of Use: http://www.pauljadam.com/terms.html Privacy Policy: http://www.pauljadam.com/privacy.html Visit my contact form in the support site to make feature requests or submit bug reports. Thanks for reading!

Screenshots

UDIDit4 screens
a11yTools4 screens

Verdict

The call

UDIDit and a11yTools both sit at 4.1 stars, but that hides the real split: 91% of UDIDit's written reviews are positive against 50% of a11yTools's. UDIDit also leads on price ($1.99 vs $9.99) and ratings volume (179 vs 5). a11yTools's advantage is update cadence (every 8 days vs every 4 months) and iOS requirement (11.2 vs 16.2). On rating, ads, in-app purchases and chart position 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

UDIDit costs $1.99 and a11yTools $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.1 for UDIDit against 4.2 for a11yTools. That said, the two scores are not equally well evidenced: UDIDit has 179 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 91% of UDIDit's written reviews are positive against 50% of a11yTools's.

UpkeepUpdate frequency

UDIDit ships an update every 4 months, a11yTools every 8 days. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

Scorecard6 real differences · 5 level
UDIDit versus a11yTools: the parameters behind the verdict, then further details
ParameterUDIDita11yTools
Price$1.99 — better$9.99
Rating4.1 (179 ratings)4.2 (5 ratings) — better
Positive reviews90.9% of reviews — better50.0% of reviews
Number of ratings179 — better5
Update frequencyEvery 4 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#91 — better#101
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.211.2 — better
Further details — not scored
Size0 MB13 MB
Age rating4+17+
DeveloperBite Size Bytes, Inc.PaulJAdam.com

Customer experience

UDIDit

All ratings179 ratings
Positive76.0%
Neutral7.8%
Negative16.2%
Written reviews11 reviews
Positive90.9%
Neutral9.1%
Negative0.0%

a11yTools

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

UDIDit

No in-app purchases

None

a11yTools

No in-app purchases

Questions

Is UDIDit free?
UDIDit costs $1.99, with no in-app purchases.
Is a11yTools free?
a11yTools costs $9.99, with no in-app purchases.
Which has better reviews, UDIDit or a11yTools?
a11yTools is rated higher. UDIDit averages 4.1 out of 5 from 179 ratings, while a11yTools averages 4.2 from 5 ratings.
Do UDIDit or a11yTools have ads?
Neither UDIDit nor a11yTools shows ads.
Which is updated more often, UDIDit or a11yTools?
UDIDit ships an update every 4 months, and a11yTools every 8 days. Most recently, UDIDit was updated on October 27, 2026 and a11yTools on October 26, 2026.
Which is more popular, UDIDit or a11yTools?
UDIDit currently peaks at #91 in the App Store charts, and a11yTools at #101. Chart position reflects recent download velocity rather than total install base.

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