Comparison

Itsy Bitsy Spider vs ClaroPDF Pro

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

Head to head
About

Itsy Bitsy Spider

An interactive and educational retelling of a classic nursery rhyme for young children. Features include hidden surprises, sing-along recording, and mini-games that teach counting and nature.

Highlights
  • Interactive illustrations with hidden surprises
  • Record your own voice singing
  • Learn about nature with Cloe the fly
  • Counting activities with a squirrel
  • Play peek-a-boo with a frog
  • Watch a caterpillar transform
Read full description

An award-winning original tribute to a childhood classic, Itsy Bitsy Spider offers children a fun, interactive and educational experience. AGES: 2-5. OVERVIEW - 100% interactive illustrations with hidden surprises on every page - Easy navigation – just poke the spider to move to the next scene - Use the record feature to sing along CATEGORY: Nursery Rhyme ACTIVITIES - FOLLOW the spider on an adventure – up, down and all around - LEARN about the environment and nature from Cloe the fly - COUNT with a squirrel as he builds his house - PLAY peek-a-boo with a frog - SING along and record your own voice - LISTEN to classical music performed on a violin and cello - WATCH a caterpillar become a beautiful butterfly
 - COLLECT colorful eggs on the spider web AWARDS - Parents’ Choice Gold Award - Parents’ Choice Foundation - Children’s Technology Review Editor’s Choice Award for Excellence in Design ABOUT DUCK DUCK MOOSE (A subsidiary of Khan Academy) Duck Duck Moose, an award-winning creator of educational mobile apps for families, is a passionate team of engineers, artists, designers, and educators. Founded in 2008, the company has created 21 top-selling titles and has received 21 Parents’ Choice Awards, 18 Children’s Technology Review Awards, 12 Tech with Kids’ Best Pick App Awards, and a KAPi award for “Best Children’s App” at the International Consumer Electronics Show. Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. Duck Duck Moose is now part of the Khan Academy family. Like all Khan Academy offerings, all Duck Duck Moose apps are now 100% free, without ads or subscriptions. For kids ages 2-7, don't miss Khan Academy Kids, our new early learning app to help young children with reading, writing, math and social-emotional development! We’d love to hear from you! Visit us at www.duckduckmoose.com or drop us a line at support@duckduckmoose.com.

About

ClaroPDF Pro

This app transforms PDFs into accessible documents. It allows you to listen to text with synchronized highlighting, annotate PDFs with various tools, and convert image-based PDFs into searchable text. Manage and sync your files across devices for seamless study and productivity.

Highlights
  • Text-to-speech with synchronized highlighting
  • PDF annotation tools (highlight, underline, notes)
  • Image and PDF image to accessible text conversion
  • Background speech playback
  • Customizable readability settings
  • iCloud synchronization
Features
Read full description

ClaroPDF Pro is an accessible, reading and study PDF tool for all. Annotate, mark up, listen to and save PDF files which are then still fully compatible with other popular PDF apps. Have accessible text PDF files spoken back to you with human quality voice & synchronized highlighting. PDF image files or photographs of text can be converted to accessible, searchable PDF files using the Claro Cloud conversion service. + Speech, Productivity and Accessibility Alongside the full range of iOS system voices, ClaroPDF Pro lets you choose up to 4 high-quality voices for free, in the languages of your choice. A ‘Speak in Background’ option lets you listen to a PDF while viewing another app - great for proofreading PDF files while you’re working in other apps. The ‘Speak on tap’ and ‘Stop on tap’ options make speech easy to control. + ClaroPDF allows the background color of the PDF to be changed, and text color inverted, to enhance readability. ClaroPDF fully supports VoiceOver. + Annotations, Notes and Comments ClaroPDF includes a powerful Annotation toolbar that lets you add notes and other comments. These are fully interchangeable with most other popular PDF apps, so your ClaroPDF comments will still be there if you open the PDF on another device. Annotations created in another PDF app can also be viewed and edited. Annotation features include: highlight; underscore; strikeout; notes; free text (type straight into the PDF); free line draw; shapes (circle, square, line - with many options); images (you can even insert photos from your iPad camera or photo library into the PDF file); audio and video. + Photos and Image PDF to Text PDF Conversion You can convert photos and other images to fully accessible text PDF files that can be spoken, searched, copied and highlighted. As well as converting photos, you can also convert any PDF Image file into a fully accessible Text PDF file. Along with making these PDF files accessible and searchable, it will also compress them, reducing file size. 5000 pages and photos can be converted using the 5000 included credits. Further credit can be purchased in app. Photos and Image PDF to Text PDF Conversion in ClaroPDF uses the Claro Cloud conversion service and requires an internet connection. ***Minimum camera spec: 2MP*** + Managing PDF Files PDF files can be opened in ClaroPDF from all other apps, including Mail and Safari. All opened PDF files will be placed in the ClaroPDF Documents List for later viewing. You can also open files from Dropbox, Google Drive, or import files via iTunes. PDF files can be saved into ClaroPDF’s Documents, Dropbox or Google Drive, sent by email, or opened in other apps that support PDF files. The ClaroPDF Documents List is fully customisable, allowing you to organise your PDF files and folders. + Sync with iCloud You can sync ClaroPDF with your iCloud account. This lets you store and synchronize your PDF files and annotations across multiple devices. Sync with iCloud can also act as a document backup so you can keep your documents safe. + Save as PDF Extension The "Save as PDF" Extension lets you convert text and images to PDF files from Safari, Notes, Photos and other apps using the iOS "Share" feature. When converted, these new PDF files will appear in your documents list inside ClaroPDF. + Included Text to Speech Voices Download any 4 of our high quality text to speech voices. Once you have downloaded your free voices, other Nuance Expressive, Acapela and CereProc voices are available to purchase in-app. + Switch Accessibility ClaroPDF responds to switch or Bluetooth keyboard commands: 1 (~1) Start speech 2 (~2) Stop speech 3 (~3) Turn to previous page 4 (~4) Turn to next page + Fullscreen mode Allows the full document to be seen without toolbars in view. Ideal for smaller screens! Need help with ClaroPDF or have any suggestions? Please email support@clarosoftware.com

Screenshots

ClaroPDF Pro4 screens

Verdict

The call

The clearest difference is price: Itsy Bitsy Spider at Free against ClaroPDF Pro's $9.99. Itsy Bitsy Spider also leads on in-app purchases (none vs 17) and review sentiment (70% vs 51%). ClaroPDF Pro's advantage is update cadence (every 3 weeks vs every 7 months) and device support (3 vs 1). On rating, ratings volume and ads 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

Itsy Bitsy Spider is free to download; ClaroPDF Pro costs $9.99 up front. ClaroPDF Pro sells 17 one-off in-app purchases. Itsy Bitsy Spider asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for Itsy Bitsy Spider against 4.2 for ClaroPDF Pro. Both are backed by a comparable volume of ratings — 45 and 48 respectively. Written reviews are what separate them: 70% of Itsy Bitsy Spider's written reviews are positive against 51% of ClaroPDF Pro's.

UpkeepUpdate frequency

Itsy Bitsy Spider ships an update every 7 months, ClaroPDF Pro every 3 weeks. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

Scorecard7 real differences · 3 level
Itsy Bitsy Spider versus ClaroPDF Pro: the parameters behind the verdict, then further details
ParameterItsy Bitsy SpiderClaroPDF Pro
PriceFree — better$9.99
Rating4.2 (45 ratings)4.2 (48 ratings) — better
Positive reviews70.5% of reviews — better51.4% of reviews
Number of ratings4548 — better
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size26 MB147 MB
Age rating4+4+
DeveloperDuck Duck Moose LLCClaro Software Limited

Customer experience

Itsy Bitsy Spider

All ratings40 ratings
Positive80.0%
Neutral2.5%
Negative17.5%
Written reviews105 reviews
Positive70.5%
Neutral9.5%
Negative20.0%

ClaroPDF Pro

All ratings48 ratings
Positive77.1%
Neutral8.3%
Negative14.6%
Written reviews72 reviews
Positive51.4%
Neutral20.8%
Negative27.8%

Bugs and requests

Itsy Bitsy Spider

Reported bugs

7 issues
  • App won't progress past opening screen after iOS 13 update
  • App won't open at all after recent update
  • Stuck on first page with no way to turn pages
  • Sound not working despite troubleshooting
  • Program crashes and requires restart to change pages
Show 2 more
  • App incompatible with iPad HD version
  • Freezes and performance issues

Requested features

8 requests
  • More nursery rhymes in similar format
  • Additional screens and content
  • Female or child voice option for singing
  • More verses of Itsy Bitsy Spider incorporated
  • Automatic music playback option
Show 3 more
  • Multi-touch support for simultaneous screen touches
  • Ability to switch singer voice
  • More interactive activities and projects

ClaroPDF Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Itsy Bitsy Spider

No in-app purchases

17 purchases

ClaroPDF Pro

One-time17
  • JessFree
  • HeatherFree
  • 50 Credits$0.99
Show 14 more
  • Jill$1.99
  • Heather$1.99
  • Micah$1.99
  • Rod$1.99
  • Will$1.99
  • Allison$1.99
  • Ava$1.99
  • Susan$1.99
  • Laura$1.99
  • Rachel$1.99
  • 200 Credits$3.99
  • 5000 Credits$3.99
  • Olivia$3.99
  • 500 Credits$8.99

Questions

Is Itsy Bitsy Spider free?
Itsy Bitsy Spider is free to download, with no in-app purchases.
Is ClaroPDF Pro free?
ClaroPDF Pro costs $9.99, and also offers in-app purchases.
Which has better reviews, Itsy Bitsy Spider or ClaroPDF Pro?
ClaroPDF Pro is rated higher. Itsy Bitsy Spider averages 4.2 out of 5 from 45 ratings, while ClaroPDF Pro averages 4.2 from 48 ratings.
Do Itsy Bitsy Spider or ClaroPDF Pro have ads?
Neither Itsy Bitsy Spider nor ClaroPDF Pro shows ads.
Which is updated more often, Itsy Bitsy Spider or ClaroPDF Pro?
Itsy Bitsy Spider ships an update every 7 months, and ClaroPDF Pro every 3 weeks. Most recently, Itsy Bitsy Spider was updated on October 22, 2026 and ClaroPDF Pro on October 23, 2026.

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