Comparison

Brain Upgrade vs ZEALO

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

Head to head
About

Brain Upgrade

Generate personalized binaural beats, noise, and relaxing sounds to enhance focus, relaxation, and sleep. Customize frequencies, wave directions, and sound types. Save and load your preferred settings for easy access to your ideal audio environment.

Highlights
  • Binaural beats generation
  • Customizable wave frequencies
  • Multiple noise sound types
  • Variety of relaxing sounds
  • Save and load presets
  • Adjustable wave direction
Features
Read full description

Brain Upgrade is a versatile sound engineering tool designed for deep focus, relaxation, and sleep optimization. By combining customizable binaural beats with a variety of high-fidelity noise colors and relaxing soundscapes, you can create a personalized acoustic environment tailored to your mental state. Save your unique configurations as presets to quickly switch between deep work, meditation, or rest. Key Features -Custom Binaural Frequency Control: Adjust the base frequency from 1 Hz to 800 Hz. -Targeted Brainwave States: Tune the frequency gap (1–100 Hz) to target specific mental states: Delta: Deep, dreamless sleep and physical restoration. Theta: Deep meditation, REM sleep, and creative flow. Alpha: Relaxed focus, pre-sleep calm, and stress reduction. Beta: Active thinking, concentration, and high alertness. Gamma: Peak mental performance, problem-solving, and cognitive processing. -Dynamic Sound Direction: Use the Flip Binaural Beat feature to switch the wave direction (Left to Right / Right to Left) to suit your preference or headphone orientation. -Sonic Color Palette: Choose from 5 specialized noise types: White & Pink: Balanced frequencies for masking background distractions. Brown: Deep, bass-heavy tones for intense focus or sleep. Blue & Gray: Higher-frequency emphasis for specific acoustic needs. Preset Management: Seamlessly save and load your favorite settings for instant access. How to Use 1.Set your Base: Use the slider to pick a comfortable base frequency. 2.Define your State: Adjust the gap frequency to match your goal (e.g., 10 Hz for Alpha relaxation). 3.Layer Textures: Add one of the five noise types to create a fuller soundscape. 4.Directional Tuning: Toggle the wave direction to find what feels most natural for your ears. 5.Save: Once you find "the one," save it to your presets for future sessions. Delta 0.5 – 4 Hz Sleep, healing, and detachment. Theta 4 – 8 Hz Meditation, intuition, and memory. Alpha 8 – 13 Hz Visualization and effortless calm. Beta 13 – 32 Hz Alertness, logic, and critical thinking. Gamma 32 – 100 Hz High-level information processing.

About

ZEALO

This app provides personalized training recommendations based on your workout logs and published research. It offers adaptive programs, detailed exercise guidance, and fast logging for real gym environments. Premium features include longer training cycles and coach program import.

Highlights
  • Adaptive training programs
  • Extensive exercise library with videos
  • Progressive overload based on logged data
  • Deload recommendations
  • Fast workout logging
  • Customizable templates
  • Coach program import
Features
Read full description

ZEALO answers one question: what should you change next? Your training log feeds one clear recommendation not five dashboards to reconcile. You see the call, and the evidence it rests on underneath. IT DOES NOT INVENT NUMBERS Every number ZEALO shows is computed by a deterministic engine from your own data, against published research. AI can help explain; it does not invent a target, a load, or an exercise. When there isn’t enough data yet, ZEALO says so instead of guessing. ADAPTIVE TRAINING • Programs built around your split, frequency, equipment, and experience • Large exercise library with video, cues, and common mistakes • Progressive overload that reacts to what you actually logged • Deloads when missed sessions, RPE drift, or low readiness call for it • Supersets, giant sets, drop sets, warm-ups, timed and distance work BUILT FOR REAL GYMS • Fast workout logging that stays out of your way • Templates you can reuse and refine • History you keep—progress you can actually review BRING YOUR OWN PROGRAM Import a coach’s PDF, Word, Excel, or CSV. ZEALO reads weeks, days, sets, reps, loads, RPE, rest, and tempo, shows what it read, and lets you fix anything before it saves. FREE • Short starter programs and full workout logging • Your complete history on device • Custom templates (limits apply) PREMIUM • Longer adaptive mesocycles (4, 8, and 12 weeks) • Deeper weekly recommendation and analytics • Coach-program import • Unlimited templates, PDF export, and iCloud backup options PRIVACY Workouts and measurements are stored on your device. There is no account wall to start. If you use AI features, a written summary of relevant training context is sent to our AI provider to produce the reply you can decline. Optional health integrations follow Apple’s permissions. Privacy Policy: https://www.zealofitness.com/privacy-policy Terms of Use: https://www.zealofitness.com/terms-and-conditions ZEALO is not a medical device. It does not diagnose, treat, or prevent any condition. Talk to a clinician before changing how you train or eat.

Screenshots

Brain Upgrade3 screens
ZEALO4 screens

Verdict

The call

The clearest difference is review sentiment: ZEALO at 100% against Brain Upgrade's 44%. ZEALO also leads on rating (5.0 vs 4.3) and ads (none vs shown). Brain Upgrade's advantage is in-app purchases (none vs 2) and ratings volume (157 vs 14). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ZEALO sells 2 in-app purchases, starting at $19.99 per month. Brain Upgrade asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ZEALO holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Brain Upgrade has 157 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 44% of Brain Upgrade's written reviews are positive against 100% of ZEALO's.

UpkeepUpdate frequency

Brain Upgrade ships an update every 31 months, ZEALO weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard8 real differences · 2 level
Brain Upgrade versus ZEALO: the parameters behind the verdict, then further details
ParameterBrain UpgradeZEALO
PriceFreeFree
Rating4.3 (157 ratings)5.0 (14 ratings) — better
Positive reviews43.8% of reviews100.0% of reviews — better
Number of ratings157 — better14
Update frequencyEvery 31 monthsWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better17.6
Further details — not scored
Size13 MB112 MB
Age rating4+4+
DeveloperSollappsManikanta Sirumalla

Customer experience

Brain Upgrade

All ratings157 ratings
Positive79.6%
Neutral7.0%
Negative13.4%
Written reviews16 reviews
Positive43.8%
Neutral6.3%
Negative50.0%

ZEALO

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Brain Upgrade

No in-app purchases

2 purchases

ZEALO

Subscriptions2
  • ZEALO Premium Monthly14 Days trial$19.991 Month
  • ZEALO Premium Annual14 Days trial$149.991 Year

Questions

Is Brain Upgrade free?
Brain Upgrade is free to download, with no in-app purchases.
Is ZEALO free?
ZEALO is free to download, with in-app purchases available.
Which has better reviews, Brain Upgrade or ZEALO?
ZEALO is rated higher. Brain Upgrade averages 4.3 out of 5 from 157 ratings, while ZEALO averages 5.0 from 14 ratings.
Do Brain Upgrade or ZEALO have ads?
Brain Upgrade shows ads; ZEALO does not.
Which is updated more often, Brain Upgrade or ZEALO?
Brain Upgrade ships an update every 31 months, and ZEALO weekly. Most recently, Brain Upgrade was updated on November 2, 2026 and ZEALO on November 5, 2026.

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