Brain Games vs HydrosenseAI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Brain Games
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BrainGames is a short daily workout for your memory, attention and mental math. It is made for adults who want a calm, simple routine: three different games a day, about 5โ10 minutes, clear instructions and large text. A NEW WORKOUT EVERY DAY Each day the app picks 3 different games for you. Play them in a row and see your scores when the workout is done. The day is then marked as complete. The daily workout of 3 games is open to everyone. SIX GAMES โข Memory โ a few tiles light up on the grid. Remember where they were and tap them back. โข Arithmetic โ quick sums in your head, from simple addition to multi-step examples. โข Stroop Test โ name the ink color, not the word. A classic exercise for attention. โข Word Memory โ read a list of words, then pick them out from a longer list. โข Odd One Out โ four words, one doesn't belong. Find it. โข Word Search โ find the hidden words in a letter grid by swiping or tapping. DIFFICULTY THAT FOLLOWS YOU Every game has several levels. When you do well, the next session is a step harder; when you struggle, it steps back. Most games avoid repeating tasks you have just seen. YOUR PROGRESS Keep a streak of workout days, see completed days on a calendar and the number of games you have played. EASY TO READ Choose Standard, Large or Extra large text in Settings. The app also respects the text size set on your iPhone. GENTLE REMINDERS Turn on an optional reminder and pick the time that suits you. You can change or turn it off in Settings. 8 LANGUAGES, NO ADS The app and the game words are available in English, Spanish, French, German, Italian, Dutch, Portuguese (Brazil) and Russian. There are no ads. PREMIUM Premium unlocks all 6 games, so you can play any of them whenever you like. Without a subscription, you play the daily workout: the 3 games picked for that day, as many times as you like. One of the monthly plans includes a 3-day trial period for eligible new subscribers. When the trial period ends, the monthly price is charged to your Apple Account unless you cancel at least 24 hours before the trial period ends. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renewal is turned off at least 24 hours before the end of the current period. You can manage your subscription and turn off auto-renewal in your Apple Account settings. BrainGames is a set of games for everyday practice. It is not a medical product and does not diagnose or treat any condition. Privacy Policy: https://braingamesplay.com/app/privacy/ Terms of Use: https://braingamesplay.com/app/terms/
HydrosenseAI
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*HYDROSENSE* is a general wellness app designed to help individuals understand and improve daily health habits through simple, manual tracking of hydration, sleep, and physical activity. By combining user-entered data with science-informed wellness logic, the app transforms everyday inputs into clear, actionable insights that promote awareness, consistency, and sustainable lifestyle habits. Users can log daily water intake, sleep duration and quality, and step count without relying on wearables or sensors, keeping the experience flexible, private, and easy to use. HYDROSENSE analyzes how hydration, sleep, and activity interact, presenting trends and patterns in a clear, easy-to-understand format. Based on these combined insights, the app provides wellness-oriented recommendations such as estimated calorie needs, protein intake, vitamin D guidance, caffeine limits, and key micronutrient support (e.g., zinc and magnesium). These recommendations are intended for general lifestyle support, not medical treatment. Over time, HYDROSENSE helps users track habits across days and weeks, understand how daily choices affect energy and recovery, and make more informed decisions. The app is suited for health-conscious individuals, fitness enthusiasts, busy professionals, and wellness researchers seeking structured, user-entered lifestyle data. BIOLITYQ is intended for informational and general wellness purposes only and does not provide medical advice. *HYDROSENSE* is a hydration monitoring solution developed by Innovosens that combines a non-invasive sweat-sensing patch with a dedicated mobile app to provide personalized hydration insights for physically active individuals. The system focuses on analyzing sweat rate and sweat loss to help users accurately estimate fluid replacement needs, reducing the risk of dehydration and overhydration during exercise. The Hydrosense Patch is easy to apply and continuously collects sweat-related data during workouts. Through the integrated mobile app, users can start and track workouts, enter required information, and receive post-activity metrics such as sweat rate, total sweat loss, and recommended fluid intake. The system is powered by scientifically and physiologically validated algorithms and enables long-term data collection to analyze trends and further personalize hydration strategies. Hydrosense is particularly valuable for endurance athletes such as marathon runners and cyclists, hikers and trekkers operating in demanding environments, gym-goers seeking optimal hydration for performance and recovery, and researchers conducting studies in hydration and exercise physiology. The result is greater confidence and precision in hydration planning for future activities.
Screenshots
Verdict
The clearest difference is in-app purchases: HydrosenseAI at none against Brain Games's 3. HydrosenseAI also leads on update cadence (fortnightly vs monthly) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Brain Games sells 3 in-app purchases, starting at $8.99 per month. HydrosenseAI asks for nothing beyond the download.
Brain Games ships an update monthly, HydrosenseAI fortnightly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | Brain Games | HydrosenseAI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone | iPhone, iPod โ better |
| Requires iOS | 17.0 | 14.0 โ better |
| Further details โ not scored | ||
| Size | 13 MB | 59 MB |
| Age rating | 12+ | 4+ |
| Developer | Vitaliia Velychko | Innovosens |
In-app purchases
Brain Games
- Brain Games: 1 month Subscription3 Days trial$8.991 Month
- Brain Games: 1 month Subscription$8.991 Month
- Brain Games: Annual Subscription$39.991 Year
HydrosenseAI
No in-app purchases









