Comparison

RedShelf vs Yellowdig

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

Head to head
About

RedShelf

Access and read your digital textbooks on any device. Highlight text, take notes, create flashcards, and have content read aloud. Your notes and highlights sync across all your devices.

Highlights
  • Access textbooks on any device
  • Highlight text and take notes
  • Create flashcards from content
  • Define unfamiliar words
  • Text-to-speech functionality
  • Sync notes and highlights across devices
Features
Read full description

The RedShelf eReader companion app provides access to read and engage with your textbooks located in your RedShelf account on the My Shelf page. Access your textbooks no matter where you go with a unified experience across mobile, tablet, and desktop devices. eReader Features: - Access textbooks on your device for seamless reading - Easily highlight text, take notes, and share with classmates - Create flashcards while reading to test your understanding of the content - Define unfamiliar words quickly and easily - Have text read aloud and select the voice and pace - Sync all of your notes and highlights to your account and across devices App Requirements: - Active RedShelf account - One or more books available in your RedShelf account

About

Yellowdig

Engage in vibrant community discussions and share content seamlessly. This app provides real-time notifications and flexible content sharing for learners, facilitators, and administrators. Experience meaningful engagement on the go.

Highlights
  • Vibrant conversations
  • Real-time notifications
  • Flexible content sharing
  • Seamless community interactions
  • Mobile engagement
Features
Read full description

Discover a new way to stay connected and engaged with Yellowdig Conversations! Perfect for learners, facilitators, and administrators, this app lets you dive into vibrant conversations, receive real-time notifications, and share content from anywhere. Built to offer seamless community interactions and flexible content sharing on mobile, Yellowdig Conversations brings powerful, meaningful engagement to your fingertips.

Screenshots

RedShelf4 screens
Yellowdig3 screens

Verdict

The call

The clearest difference is rating: RedShelf at 4.5 against Yellowdig's 2.6. RedShelf also leads on ratings volume (7.1K vs 30). Yellowdig's advantage is review sentiment (22% vs 3%) and update cadence (every 2 weeks vs every 5 weeks). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

RedShelf holds the better App Store score, 4.5 against 2.6. That said, the two scores are not equally well evidenced: RedShelf has 7.1K ratings behind it against 30, so its average is the more settled of the two. Written reviews complicate that: 3% of RedShelf's written reviews are positive against 22% of Yellowdig's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

RedShelf ships an update every 5 weeks, Yellowdig every 2 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
RedShelf versus Yellowdig: the parameters behind the verdict, then further details
ParameterRedShelfYellowdig
PriceFreeFree
Rating4.5 (7.1K ratings) — better2.6 (30 ratings)
Positive reviews3.1% of reviews22.2% of reviews — better
Number of ratings7.1K — better30
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size26 MB82 MB
Age rating4+17+
DeveloperRedShelfYellowdig

Customer experience

RedShelf

All ratings7,078 ratings
Positive88.5%
Neutral2.1%
Negative9.4%
Written reviews228 reviews
Positive3.1%
Neutral4.4%
Negative92.5%

Yellowdig

All ratings30 ratings
Positive36.7%
Neutral3.3%
Negative60.0%
Written reviews18 reviews
Positive22.2%
Neutral5.6%
Negative72.2%

Bugs and requests

RedShelf

Reported bugs

3 issues
  • Books not loading or showing blank screens
  • Highlighting issues (selecting wrong text, unable to edit)
  • Sync issues between devices and web version

Requested features

4 requests
  • Improve highlighting and annotation tools
  • Add support for split-screen mode
  • Enhance text-to-speech capabilities
  • Allow offline access to downloaded books

Yellowdig

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

RedShelf

No in-app purchases

None

Yellowdig

No in-app purchases

Questions

Is RedShelf free?
RedShelf is free to download, with no in-app purchases.
Is Yellowdig free?
Yellowdig is free to download, with no in-app purchases.
Which has better reviews, RedShelf or Yellowdig?
RedShelf is rated higher. RedShelf averages 4.5 out of 5 from 7.1K ratings, while Yellowdig averages 2.6 from 30 ratings.
Do RedShelf or Yellowdig have ads?
Neither RedShelf nor Yellowdig shows ads.
Which is updated more often, RedShelf or Yellowdig?
RedShelf ships an update every 5 weeks, and Yellowdig every 2 weeks. Most recently, RedShelf was updated on October 9, 2026 and Yellowdig on October 12, 2026.

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