BrushUp Mental Exercises vs Thread Sort 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
BrushUp Mental Exercises
This app offers mental math exercises designed to improve cognitive abilities, memory, and emotional health. Users can choose custom difficulty levels and practice specific math skills to make complex mathematics easier. Consistent practice is encouraged for long-term benefits.
- Mental math exercises
- Custom difficulty levels
- Improve memory function
- Boost cognitive abilities
- Enhance emotional health
- Practice specific math skills
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Great for students looking to sharpen their mental abilities and get better grades, or just for anyone looking to boost their mind and memory function. Within seconds you can get started in a mental math exercise with a difficulty of your choice. These simple exercises will boost acquisition of higher mathematical skills, meaning all kinds of challenging mathematics will become easier with just consistent practice of mental math skills. Custom exercises allow you to practice unique subsets of mental math skills that you desire to develop. Mental math exercises are for more than just improving math skills. Practicing mental math exercises is linked to better emotional health according to Duke University. The benefits of putting the brain to work are worth the effort, start your BrushUp exercises today!
Thread Sort 3D
Untangle colorful threads from fluffy objects in this relaxing 3D puzzle game. Simple tap controls make it easy to transform chaos into order, offering a stress-free and rewarding experience perfect for unwinding.
- Untangle colorful threads
- Calming 3D puzzle gameplay
- Simple tap controls
- Mindful and stress-free experience
- Rewarding progress
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Become a Yarn Master in this calming 3D puzzle game! Untangle fluffy objects covered in colorful threads using simple taps, and enjoy the satisfaction of transforming chaos into order. Key Features: Easy-to-Learn Controls Tap to unravel yarn layers effortlessly. Each touch smoothly removes threads, revealing hidden objects underneath. Mindful Gameplay Designed to relax your mind with soothing visuals and gentle challenges. Perfect for unwinding after a busy day. Smart Puzzle Design Balance simple mechanics with clever level designs that spark creativity without frustration. Why Everyone Will Love It: Stress-free fun: No complex rules—just tap and watch the yarn disappear. Rewarding progress: Every cleared object brings a burst of satisfaction.
Screenshots
Verdict
The clearest difference is in-app purchases: Thread Sort 3D at none against BrushUp Mental Exercises's 2. Thread Sort 3D also leads on update cadence (weekly vs every 23 months). BrushUp Mental Exercises's advantage is ads (none vs shown) and rating (4.9 vs 4.7). On price, device support and iOS requirement 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. BrushUp Mental Exercises sells 2 one-off in-app purchases. Thread Sort 3D asks for nothing beyond the download.
BrushUp Mental Exercises holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: BrushUp Mental Exercises has 24 ratings behind it against 3, so its average is the more settled of the two.
BrushUp Mental Exercises ships an update every 23 months, Thread Sort 3D weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | BrushUp Mental Exercises | Thread Sort 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (24 ratings) — better | 4.7 (3 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 24 — better | 3 |
| Update frequency | Every 23 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 19 MB | 379 MB |
| Age rating | 4+ | 4+ |
| Developer | Nicholas Giarraputo | 巧莲 李 |
Customer experience
BrushUp Mental Exercises
Thread Sort 3D
In-app purchases
BrushUp Mental Exercises
- 5000 Points$0.99
- Premium$1.99
Thread Sort 3D
No in-app purchases
Questions
Is BrushUp Mental Exercises free?
Is Thread Sort 3D free?
Which has better reviews, BrushUp Mental Exercises or Thread Sort 3D?
Do BrushUp Mental Exercises or Thread Sort 3D have ads?
Which is updated more often, BrushUp Mental Exercises or Thread Sort 3D?
Other comparisons
