Comparison

Audiora Notes vs DiagramQuiz

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

Head to head
About

Audiora Notes

Transform your text notes into natural-sounding audio with text-to-speech capabilities. Listen to your notes in the background or loop them for effective memorization, making learning on the go seamless. The app offers full note management and easy import/export options.

Highlights
  • Text-to-Speech conversion
  • Background audio playback
  • Loop playback for memorization
  • Sample study notes included
  • Import and export notes (JSON)
  • Full note management
  • Clean and simple interface
Features
Read full description

Key Features: - Text-to-Speech Support Convert notes into natural-sounding audio in English, Japanese, and Cantonese. - Background Playback Keep your notes playing even when the app is in the background—ideal for learning on the go. - Loop Playback for Memorization Reinforce learning by continuously repeating your notes. - Sample Study Notes Included Get started quickly with built-in examples that demonstrate effective usage. - Import & Export (JSON) Easily back up, share, or transfer your notes across devices. - Full Note Management Create, edit, and delete notes with flexible and intuitive tools. - Clean & Simple Interface Designed for ease of use so you can focus on learning, not navigating.

About

DiagramQuiz

Transform any diagram into an interactive study tool. Import or photograph images, then instantly remove labels to create blank versions for self-testing or classroom use. Supports multiple study modes for effective learning.

Highlights
  • Import diagrams from photos
  • Generate blank diagrams by hiding labels
  • Printable unlabeled diagrams
  • Interactive Matching Mode
  • Typing and instant feedback
  • Save progress for tests
Features
Read full description

DiagramQuiz was built by a medical student who needed a better way to study anatomy, and couldn't find one. DiagramQuiz turns any diagram into a powerful study tool in seconds. Import a diagram from your photos or take a picture directly in the app, then instantly detect and hide the labels to generate a clean, blank version. Print these unlabeled diagrams to study offline, quiz yourself by hand, or use them as classroom worksheets. Ever want to study using the exact visuals from your textbook or course materials? With DiagramQuiz, you can. Take a photo of any image from a textbook, handout, or presentation slide and instantly convert it into a personalized study guide. Once your diagram is set up, choose how you want to study: On iPhone, jump straight into Matching Mode: pinch and pan to explore your diagram up close, then quickly assign each shuffled label to its numbered spot. Fast, precise, and built for one-handed studying on the go. On iPad, you've got even more ways to study: type in answers and get instant feedback, save everything for a test at the end, or use Matching Mode's drag-and-drop, pick up a chip, drag it onto the diagram, and drop it on the right spot. Move it if you change your mind, then hit Check Answers to see your results. Designed to work with any type of diagram, anatomy, biology, engineering, geography, or custom visuals, DiagramQuiz is flexible enough for students, educators, and self-learners across disciplines. It's a simple, visual-first way to study, practice, and retain complex information more effectively.

Screenshots

Audiora Notes4 screens
DiagramQuiz4 screens

Verdict

The call

The clearest difference is rating: Audiora Notes at 4.6 against DiagramQuiz's 4.0. Audiora Notes also leads on in-app purchases (none vs 1) and ratings volume (9 vs 1). DiagramQuiz's advantage is update cadence (every 5 days vs fortnightly). On price, review sentiment, 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

Both are free to download. DiagramQuiz sells 1 one-off in-app purchase. Audiora Notes asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Audiora Notes holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Audiora Notes has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Audiora Notes ships an update fortnightly, DiagramQuiz every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Audiora Notes versus DiagramQuiz: the parameters behind the verdict, then further details
ParameterAudiora NotesDiagramQuiz
PriceFreeFree
Rating4.6 (9 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings9 — better1
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.6
Further details — not scored
Size2 MB5 MB
Age rating4+4+
DeveloperDaniel Fu Keung KwanFusion Studios

Customer experience

Audiora Notes

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DiagramQuiz

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Audiora Notes

No in-app purchases

1 purchases

DiagramQuiz

One-time1
  • DiagramQuiz$5.99

Questions

Is Audiora Notes free?
Audiora Notes is free to download, with no in-app purchases.
Is DiagramQuiz free?
DiagramQuiz is free to download, with in-app purchases available.
Which has better reviews, Audiora Notes or DiagramQuiz?
Audiora Notes is rated higher. Audiora Notes averages 4.6 out of 5 from 9 ratings, while DiagramQuiz averages 4.0 from 1 ratings.
Do Audiora Notes or DiagramQuiz have ads?
Neither Audiora Notes nor DiagramQuiz shows ads.
Which is updated more often, Audiora Notes or DiagramQuiz?
Audiora Notes ships an update fortnightly, and DiagramQuiz every 5 days. Most recently, Audiora Notes was updated on November 8, 2026 and DiagramQuiz on November 5, 2026.

Other comparisons