Comparison

Hubs by Stuff You Can Use vs Shark Reader

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

Head to head
About

Hubs by Stuff You Can Use

This app centralizes communication for ministry teams, combining event calendars, announcements, and private messaging. It allows teams to connect without relying on social media platforms, making coordination easier from any mobile device.

Highlights
  • Centralized announcements with file attachments, comments, and reactions
  • Event scheduling with details and file sharing
  • One-on-one and group private messaging
  • Team communication without social media
  • Mobile accessibility for all team members
Features
Read full description

Hubs is a new tool to make you the communication master your ministry teams have always wished for! Use Hubs for your volunteer teams, parent communication, ministry leadership, and whatever you can imagine. Hubs combines calendar events, announcements, and private messaging all in one location, and the app makes it easy for anyone to access from their phone. Allow your ministry team to communicate all in one place without the need to join a social media platform. ANNOUNCEMENTS: Use this feature to post announcements to your ministry groups. You can attach files, and hub members can comment and react to announcements. CALENDAR ITEMS: This calendar allows you to schedule regularly scheduled or one-time events for everyone to see from the ease of their phone. Post event details and any files needed for the event. MESSAGING: Hubs allow you to message people one-on-one, or in groups, and there is no limit to the number of members or groups you have! Don't miss out on this new tool that will make communicating with your team your favorite task of the week!

About

Shark Reader

This app helps families track reading progress, quiz results, and award achievements in one place. It simplifies the process of logging reading history and preparing submissions for school programs.

Highlights
  • Track Renaissance quiz history
  • Log qualifying books and scores
  • Follow award progress
  • Discover recommended books
  • Prepare submission forms
  • Scan ISBNs for book info
  • Private iCloud backup
Features
Read full description

Shark Reader helps students and parents find books, track reading progress, and work toward school reading goals. Search a growing catalog of books, keep reading history organized, and see which completed quizzes count toward Reading Masters awards. Shark Reader is designed to be fast and easy enough for students to use while still giving parents the details they need. Features include: - Search books by title, author, series, or ISBN - View reading level and available book details - Sync completed Renaissance Reading Practice quizzes - Track quiz scores, points, and reading history - See progress toward Reading Masters awards - Automatically match qualifying books to supported award categories - Manage multiple readers in one household - Keep each reader’s history, progress, and Renaissance sign-in separate - Back up reading data with iCloud - Use a growing Living Catalog that improves as new Renaissance books are discovered Shark Reader uses an 80% or higher score on each individual qualifying quiz when calculating Reading Masters progress. Book information is handled conservatively. When an exact edition or ISBN cannot be confirmed, Shark Reader leaves it unknown rather than guessing. Shark Reader is built by Calm Belt Code with a focus on simple navigation, accurate book information, and reliable reading progress.

Screenshots

Hubs by Stuff You Can Use4 screens
Shark Reader4 screens

Verdict

The call

The clearest difference is review sentiment: Shark Reader at 100% against Hubs by Stuff You Can Use's 50%. Shark Reader also leads on rating (5.0 vs 3.9) and update cadence (every 2 days vs monthly). Hubs by Stuff You Can Use's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases 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

Shark Reader holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 50% of Hubs by Stuff You Can Use's written reviews are positive against 100% of Shark Reader's.

UpkeepUpdate frequency

Hubs by Stuff You Can Use ships an update monthly, Shark Reader every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Hubs by Stuff You Can Use versus Shark Reader: the parameters behind the verdict, then further details
ParameterHubs by Stuff You Can UseShark Reader
PriceFreeFree
Rating3.9 (8 ratings)5.0 (3 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings8 — better3
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size40 MB30 MB
Age rating4+4+
DeveloperStuff You Can Use LLCGrand Line LLC

Customer experience

Hubs by Stuff You Can Use

All ratings8 ratings
Positive62.5%
Neutral12.5%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Shark Reader

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hubs by Stuff You Can Use

No in-app purchases

None

Shark Reader

No in-app purchases

Questions

Is Hubs by Stuff You Can Use free?
Hubs by Stuff You Can Use is free to download, with no in-app purchases.
Is Shark Reader free?
Shark Reader is free to download, with no in-app purchases.
Which has better reviews, Hubs by Stuff You Can Use or Shark Reader?
Shark Reader is rated higher. Hubs by Stuff You Can Use averages 3.9 out of 5 from 8 ratings, while Shark Reader averages 5.0 from 3 ratings.
Do Hubs by Stuff You Can Use or Shark Reader have ads?
Neither Hubs by Stuff You Can Use nor Shark Reader shows ads.
Which is updated more often, Hubs by Stuff You Can Use or Shark Reader?
Hubs by Stuff You Can Use ships an update monthly, and Shark Reader every 2 days. Most recently, Hubs by Stuff You Can Use was updated on November 3, 2026 and Shark Reader on October 31, 2026.

Other comparisons