Unlimited Math Problems vs ReadBay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unlimited Math Problems
Master your math skills with an app that generates an endless supply of practice problems. It offers various interaction types and covers multiple math subjects, suitable for all skill levels.
- Infinite problem generation
- Keyboard, multiple choice, true/false inputs
- Varied problem types per subject
- Covers early math, arithmetic, fractions, number theory, decimals, trigonometry
- Suitable for beginners and experienced users
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Unlimited Math Problems is an app that helps you master your mathematical skills. This app takes a different approach by generating an infinite number of math problems instead of using a limited problem set, so you won't get bored. It contains different interactions, such as keyboard input, multiple choice, and true/false. You can choose from different variations of problems for each topic, making this app useful for both beginners and experienced users. The app contains the following subjects: Early math, Arithmetic, Fraction, Number theory, Decimal and Trigonometry. We're looking forward for your feedback and suggestions. https://www.facebook.com/mathproblemsapp Credits: - Correct animation by Chethan K V S at lottiefiles.com - Wrong animation by Chethan K V S at lottiefiles.com
ReadBay
Access concise summaries and audio versions of bestselling books in under 15 minutes. Master key insights from business, self-help, and personal development titles for faster learning and habit building.
- 15-minute book summaries
- Audiobook summaries
- Offline reading
- Progress tracking
- Habit building challenges
- Bookmark favorite notes
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Book Summary & Audiobook App - Learn in 15 Minutes Master key insights from bestselling self help, business books, and personal development titles with ReadBay's quick book summaries! Our speed reading approach delivers professional development content faster than Blinkist or Headway. Why ReadBay Beats the Competition: 15 minute reads - Perfect for daily learning Audiobook summaries for hands-free motivation Offline reading - Learn anywhere, anytime Productivity tools with progress tracking Habit building challenges and goals Popular Categories: Leadership books, Business books, Self Help, Productivity, Psychology, Money & Investing, Professional development, Communication Perfect for Quick Book Summaries: Busy professionals seeking key insights Students wanting speed reading solutions Anyone building daily learning habits Commuters maximizing time with audiobook content Smart Learning Features: Bookmark favorite book notes Set habit building challenges Learn faster with audio mode Motivation through progress tracking Start your learning journey with FREE book summaries! Website: https://www.growthmindapps.com Terms: https://www.growthmindapps.com/terms Privacy: https://www.growthmindapps.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Unlimited Math Problems at none against ReadBay's 4. ReadBay's advantage is rating (4.8 vs 4.5) and review sentiment (84% vs 64%). On price, 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
Both are free to download. ReadBay sells 4 in-app purchases, starting at $4.99 per month. Unlimited Math Problems asks for nothing beyond the download.
ReadBay holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 53 and 256 respectively. Written reviews point the same way: 64% of Unlimited Math Problems's written reviews are positive against 84% of ReadBay's.
Unlimited Math Problems ships an update every 3 weeks, ReadBay every 10 days. The most recent releases landed on September 9, 2026 and July 10, 2026 respectively.
| Parameter | Unlimited Math Problems | ReadBay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (53 ratings) | 4.8 (256 ratings) — better |
| Positive reviews | 64.3% of reviews | 84.3% of reviews — better |
| Number of ratings | 53 | 256 — better |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 17 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | Madiyar Aitbayev | Bange Sabastine Hwonyi |
Customer experience
Unlimited Math Problems
ReadBay
Bugs and requests
Unlimited Math Problems
Not enough reviews yet to summarise bugs or requests.
ReadBay
Reported bugs
2 issues- Purchased lifetime subscription not accessible on new device
- Identical summaries for different books
Requested features
3 requests- Support for French books
- Ability to share summaries to Kindle
- More language options (e.g., Chinese)
In-app purchases
Unlimited Math Problems
No in-app purchases
ReadBay
- Monthly Pro Membership$4.991 Month
- Pro Annual Membership$19.991 Year
- Yearly Pro Membership3 Days trial$24.991 Year
- Lifetime Membership$39.99
Questions
Is Unlimited Math Problems free?
Is ReadBay free?
Which has better reviews, Unlimited Math Problems or ReadBay?
Do Unlimited Math Problems or ReadBay have ads?
Which is updated more often, Unlimited Math Problems or ReadBay?
Other comparisons
