Comparison

Smart e vs BreatheWell

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

Head to head
About

Smart e

Control an electronic firecracker machine using Bluetooth Low Energy. This utility app connects directly without requiring a pairing code, making it simple to install and use.

Highlights
  • Bluetooth BLE control
  • Electronic firecracker machine operation
  • No pairing code required
  • Easy installation and use
Features
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This is an application that uses the Bluetooth BLE advertise function to control the electronic firecracker machine. No need to pair code , install and use.

About

BreatheWell

Features
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BreatheWell is a professional breathing training tool offering 5 scientifically-backed breathing exercises. Through rhythmic breathing practice, improve your focus, optimize athletic performance, enhance sleep quality, and support respiratory rehabilitation with guided training programs. 5 Breathing Training Methods Box Breathing - Used by Navy SEALs Best for: Work break relaxation, pre-workout warm-up, improving focus Rhythm: Inhale 4s, Hold 4s, Exhale 4s, Hold 4s Origin: U.S. Navy SEALs stress management training program 4-7-8 Breathing - Classic Relaxation Technique Best for: Bedtime relaxation, quickly calming down, breath rhythm training Rhythm: Inhale 4s, Hold 7s, Exhale 8s Origin: Dr. Andrew Weil's relaxation technique, recommended for bedtime Rhythmic Breath Hold - Breath Control Training Best for: Breath control practice, endurance improvement, dive training support Rhythm: Inhale 3s, Hold 5s, Exhale 3s Origin: Sports science breathing method for enhanced athletic performance Pursed-Lip Breathing - Respiratory Rehabilitation Classic For: COPD, pulmonary fibrosis, acute asthma episodes Rhythm: Inhale 2s, Exhale 4s Evidence: Based on clinical respiratory rehabilitation guidelines Diaphragmatic Breathing - Diaphragm Strengthening For: Respiratory muscle weakness, rapid shallow breathing, anxiety-related dyspnea Rhythm: Inhale 3s, Exhale 6s, Rest 2s Evidence: Based on clinical respiratory rehabilitation guidelines iCloud Data Sync - Training records, custom music, and reminder settings sync automatically - Seamlessly switch between multiple Apple devices - Data automatically restores when switching devices, nothing is lost Symptom Tracking & Analysis - Log current symptoms before training: chest tightness, shortness of breath, cough, breathing difficulty, and more - Report symptom relief after training - View symptom relief statistics to see long-term training effects - Analyze correlation between training methods and symptom relief Advanced Statistics - Monthly training trends: Duration and session changes at a glance - Feeling trends: Track post-training feeling improvements over time - Training habit analysis: Best training times, longest streak - Calendar view: See daily training records visually Custom Breathing Rhythms - Freely adjust inhale, exhale, and hold durations - Create personalized training plans - Save multiple configurations, switch anytime - Progressive difficulty for all training levels Immersive Training Experience - Beautiful animations: 5 unique visual effects matched to each breathing method - Voice guidance: Smart TTS voice coaching, no need to watch the screen - Background music: Built-in relaxing music, import your own tracks - Haptic feedback: Optional rhythmic vibration cues - Screen always on: Prevents screen from dimming during training Daily Training Reminders - Set up to 5 custom reminder times - Smart motivational notifications to stay consistent - Flexible on/off reminder settings Membership Core breathing training features are always free. Lifetime Premium is a one-time purchase that unlocks iCloud sync, advanced statistics, symptom tracking, and all premium features forever. Accessibility-Friendly Design - Large fonts for clear readability - High-contrast interface - Large buttons for easy operation - Full voice guidance, train with your eyes closed Privacy & Security - Training data stored locally, iCloud sync only when enabled - No registration or login required - No ads Important Notice This app is a breathing exercise tool. It does not diagnose or treat any medical condition and does not replace professional medical advice. If you have a respiratory condition, please use under medical guidance. Stop immediately if you feel any discomfort during training.

Screenshots

Smart e1 screens
BreatheWell4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart e at none against BreatheWell's 1. Smart e also leads on iOS requirement (10.0 vs 15.0). BreatheWell's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads 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. BreatheWell sells 1 one-off in-app purchase. Smart e asks for nothing beyond the download.

UpkeepUpdate frequency

Smart e ships an update every 3 months, BreatheWell every 3 weeks. The most recent releases landed on October 14, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level
Smart e versus BreatheWell: the parameters behind the verdict, then further details
ParameterSmart eBreatheWell
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size14 MB48 MB
Age rating4+4+
Developer奇勇 颜niuqun guqun

In-app purchases

None

Smart e

No in-app purchases

1 purchases

BreatheWell

One-time1
  • 永久会员$1.99

Questions

Is Smart e free?
Smart e is free to download, with no in-app purchases.
Is BreatheWell free?
BreatheWell is free to download, with in-app purchases available.
Do Smart e or BreatheWell have ads?
Neither Smart e nor BreatheWell shows ads.
Which is updated more often, Smart e or BreatheWell?
Smart e ships an update every 3 months, and BreatheWell every 3 weeks. Most recently, Smart e was updated on October 14, 2026 and BreatheWell on November 3, 2026.

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