Co vs Brain Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Co
Participate in weekly surveys, polls, and forum discussions to share your opinions and experiences. Earn points for your engagement, redeemable for gift cards. All data is used for research purposes.
- Weekly exercises
- Topics and forums
- Online surveys
- Quick polls
- Earn points
- Redeem for gift cards
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"Welcome to Co-Deo! We are looking forward to engage with you and to hear your thoughts, opinions and experiences. The focus is deodorants but we are also interested in broader more general ideas too. You will have opportunities to participate in new exercises every week including topics/forums, online surveys and quick polls. This app will allow you to access the community on your mobile phone or tablet. You will earn points as a result of your participation in these activities, which can be redeemed for various gift cards. All the data collected will be used for research purposes. We look forward to your participation via our mobile application! "
Brain Training
Engage in daily mental fitness with a color-sorting challenge that sharpens reasoning, focus, and planning skills. Enjoy calming, timer-free gameplay with hundreds of unique puzzles designed for steady cognitive progression.
- Daily mental fitness sessions
- Color-sorting logic puzzles
- Strengthens reasoning and focus
- Calming, timer-free gameplay
- Hundreds of unique puzzles
- Instant level restart
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Brain Training – Logic Puzzles is your daily mental fitness session disguised as a color-sorting challenge. Each level strengthens your reasoning, focus and planning skills, helping you build sharper cognitive habits one puzzle at a time. How to play: 1. Tap a tube to lift the top ball. 2. Drop it into another tube only if colors match or if that tube is empty. 3. Keep organizing until every tube holds balls of a single color. 4. Restart any level instantly if you want to refine your strategy. Why you’ll love it: • Pocket-sized brain workouts you can do anywhere, every day • Steady progression—easy warm-ups lead into truly satisfying hurdles • Calming, timer-free gameplay that doubles as mindful practice • Hundreds of unique puzzles keep your mind engaged and evolving
Screenshots
Verdict
The clearest difference is review sentiment: Brain Training at 43% against Co's 0%. Brain Training also leads on rating (4.7 vs 3.3) and update cadence (every 4 days vs every 2 months). Co's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Brain Training holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Brain Training has 6.3K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Co's written reviews are positive against 43% of Brain Training's.
Co ships an update every 2 months, Brain Training every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Co | Brain Training |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) | 4.7 (6.3K ratings) — better |
| Positive reviews | 0.0% of reviews | 42.7% of reviews — better |
| Number of ratings | 4 | 6.3K — better |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 57 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | QuestionPro.com | SocialLoop LLC |
Customer experience
Co
Brain Training
Bugs and requests
Co
Not enough reviews yet to summarise bugs or requests.
Brain Training
Reported bugs
3 issues- Game freezes after completing levels
- Reset and undo buttons not working properly
- Bonus levels not solvable
Requested features
2 requests- Option to remove ads
- Improved stability and performance
In-app purchases
Co
No in-app purchases
Brain Training
No in-app purchases









