Comparison

ClaroPDF Pro vs GraphoGame

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

Head to head
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

About

GraphoGame

This app uses engaging phonics games to help young children learn to read and spell. Developed with educational experts, it offers systematic practice for letters, syllables, and words, with progress tracking for home or school use.

Highlights
  • Systematic phonics game
  • Letter and sound practice
  • Progress tracking analytics
  • Avatar creation and customization
  • Works offline
  • Ad-free experience
Features
Read full description

Set your child or classroom up for reading success! GraphoGame helps kindergarten and primary school children learn to read and spell their first letters, syllables and words. Academically validated content and no ads! • Engaging & systematic phonics game that complements any phonics programme • Practice and build up knowledge of letters and sounds quickly with your child and keep practising to make it automatic! • Developed in collaboration with the University of Cambridge Centre for Neuroscience in Education • Designed for school and home use GraphoGame helps kids learn letters, rhymes and their sounds through a variety of engaging 3D levels – all with your child’s own unique player character that keeps them coming back for more! The player gradually moves on from graphemes and phonemes, through syllables and rhyme units, to eventually learn how to blend what they have learned into complete words. By playing just 15 minutes regularly, kids can improve their letter knowledge, phonological awareness, reading speed and overall confidence in literacy! Initially developed in Finland as a support tool to help children struggling with reading to learn the basic decoding skills, the content of GraphoGame: Kids Learn to Read was developed in collaboration with the University of Cambridge Centre for Neuroscience in Education. The effectiveness of GraphoGame was studied in an efficacy trial funded by the Education Endowment Foundation and Wellcome Trust. To learn more about the study, visit our website! FEATURES: • Synthetic phonics training app utilising onset-rime analogy • In-game literacy analytics for tracking student progress & difficulties • Suitable for ages 6-9 • Two game interfaces: Stars (for school use) and Adventure Map (for home use) • Engaging 3D graphics • Avatar creation & customisation • Works offline • NO ADVERTISEMENTS TESTIMONIALS: “I would definitely recommend the game . . . It's what's been lacking - a stretching programme for English and it does motivate them” – Primary school teacher “it's not reliant on adult support, it's easy to use as an intervention tool and you can monitor progress easily through it” – Primary school teacher “If there is a tricky word. . . we can chop it up into pieces and answer it” – Primary school student Game icon © Grapho Group Oy, Ville Mönkkönen & Mika Halttunen

Screenshots

ClaroPDF Pro4 screens
GraphoGame4 screens

Verdict

The call

The clearest difference is rating: ClaroPDF Pro at 4.2 against GraphoGame's 1.8. ClaroPDF Pro also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (48 vs 4). GraphoGame's advantage is in-app purchases (none vs 17) and price ($3.99 vs $9.99). On ads and device support 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

ClaroPDF Pro costs $9.99 and GraphoGame $3.99 up front. ClaroPDF Pro sells 17 one-off in-app purchases. GraphoGame asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ClaroPDF Pro holds the better App Store score, 4.2 against 1.8. That said, the two scores are not equally well evidenced: ClaroPDF Pro has 48 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 51% of ClaroPDF Pro's written reviews are positive against 40% of GraphoGame's.

UpkeepUpdate frequency

ClaroPDF Pro ships an update every 3 weeks, GraphoGame every 5 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard8 real differences · 2 level
ClaroPDF Pro versus GraphoGame: the parameters behind the verdict, then further details
ParameterClaroPDF ProGraphoGame
Price$9.99$3.99 — better
Rating4.2 (48 ratings) — better1.8 (4 ratings)
Positive reviews51.4% of reviews — better40.0% of reviews
Number of ratings48 — better4
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size147 MB135 MB
Age rating4+4+
DeveloperClaro Software LimitedGrapho Group Oy

Customer experience

ClaroPDF Pro

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

GraphoGame

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

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
None

GraphoGame

No in-app purchases

Questions

Is ClaroPDF Pro free?
ClaroPDF Pro costs $9.99, and also offers in-app purchases.
Is GraphoGame free?
GraphoGame costs $3.99, with no in-app purchases.
Which has better reviews, ClaroPDF Pro or GraphoGame?
ClaroPDF Pro is rated higher. ClaroPDF Pro averages 4.2 out of 5 from 48 ratings, while GraphoGame averages 1.8 from 4 ratings.
Do ClaroPDF Pro or GraphoGame have ads?
Neither ClaroPDF Pro nor GraphoGame shows ads.
Which is updated more often, ClaroPDF Pro or GraphoGame?
ClaroPDF Pro ships an update every 3 weeks, and GraphoGame every 5 months. Most recently, ClaroPDF Pro was updated on October 23, 2026 and GraphoGame on October 29, 2026.

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