Comparison

OxyZen vs Planttamin

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

Head to head
About

OxyZen

This app uses an EEG-sensing headband to provide real-time neurofeedback for stress relief, better sleep, and improved focus. It offers personalized mindfulness plans, comprehensive reports, and guided meditations to enhance your mental well-being.

Highlights
  • Real-time neurofeedback
  • Comprehensive bio-data reports
  • Personalized mindfulness plans
  • Guided meditations and soundscapes
  • Group mindfulness practice
  • Gamified expert challenges
Features
Read full description

OxyZen is a cutting-edge solution that helps users achieve scientific stress relief, better sleep, and improved focus. With a combination of EEG-sensing headband and mobile App, OxyZen provides users with real-time neurofeedback, comprehensive reports, personalized mindfulness plans, creating a brand new possibility for people’s mindfulness journey. FocusZen and OxyZen, wearable devices developed by BrainCo, can accurately detect real-time EEG signals, and provide real-time feedback on users' mindfulness status, allowing users to know themselves better. 【Product Features】 -- NeuroMindfulness -- Accurately know your current state based on real-time neurofeedback sound effects, gradually guiding you into a calmer state. -- Multi-dimensional Report -- After each training, you will receive a comprehensive report with analysis from different dimensions. With bio-data, meditation score, calmness, awareness…, you can see your performance and track your growth in a more scientific way. -- Group Zen -- Practice mindfulness meditation with your friends/instructors online & onsite. See your data growth together and appreciate the charm of mindfulness meditation together. -- Various Contents -- Various guided mediation, music, white noise from worldwide to help you feel healthier and happier in different senarios. -- Personalized Mindfulness Plan -- Personalized 7/14/21 days mindfulness plan based on your current needs and status to help you relax more, focus more, sleep better. -- Master Challenge -- Gamified practice with world-renowned experts. Follow the experts’ EEG signals to unlock higher-level mindfulness meditation skills.

About

Planttamin

Log your intake of spermidine, a nutrient that promotes autophagy. Discover foods rich in this compound and access educational resources about its benefits. Track your dietary choices to support your body's natural recycling system.

Highlights
  • Spermidine food database
  • Log spermidine-rich foods
  • Educational content on spermidine
  • Research articles
  • Autophagy promotion tracking
Features
Read full description

Spermidine what is it used for? Spermidine is a polyamine that can promote autophagy. Your body's natural recycling system! Noted by leading expert in nutrition science, Dr. Michael Greger and others. Spermidine can be made by our body but reduces over time. Our gut bacteria also can produce spermidine. Spermidine can also be eaten through foods! How cool! This app allows you to log this tiny but might nutrient. Main features include: - Database of foods containing spermidine - Ability to log spermidine foods - Educational material and research articles App is free for 2 weeks trial, then an annual subscription is required. Terms of Use: https://www.planttamin.com/english-terms-conditions Privacy Policy: https://www.planttamin.com/english-privacy-policy

Screenshots

OxyZen4 screens
Planttamin4 screens

Verdict

The call

The clearest difference is in-app purchases: OxyZen at none against Planttamin's 1. OxyZen also leads on ads (none vs shown). On price, rating, ratings volume and update cadence 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. Planttamin sells 1 in-app purchase, starting at $14.99 per year. OxyZen asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for OxyZen against 5.0 for Planttamin. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. Both last shipped on November 4, 2026.

Scorecard3 real differences · 7 level
OxyZen versus Planttamin: the parameters behind the verdict, then further details
ParameterOxyZenPlanttamin
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 9 daysEvery 9 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size132 MB105 MB
Age rating17+17+
DeveloperBrainCo IncKnow Mi LLC

Customer experience

OxyZen

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Planttamin

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OxyZen

No in-app purchases

1 purchases

Planttamin

Subscriptions1
  • Planttamin Premium Plan14 Days trial$14.991 Year

Questions

Is OxyZen free?
OxyZen is free to download, with no in-app purchases.
Is Planttamin free?
Planttamin is free to download, with in-app purchases available.
Which has better reviews, OxyZen or Planttamin?
OxyZen and Planttamin are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do OxyZen or Planttamin have ads?
Planttamin shows ads; OxyZen does not.
Which is updated more often, OxyZen or Planttamin?
OxyZen ships an update every 9 days, and Planttamin every 9 days. Most recently, OxyZen was updated on November 4, 2026 and Planttamin on November 4, 2026.

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