Comparison

Coherence by Presage Tech vs Kohaer

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

Head to head
About

Coherence by Presage Tech

This app offers interactive breathwork and wellness tracking, allowing users to monitor their pulse and breathing rhythms during exercise without wearables. It provides session summaries, activity history, and personalized recommendations to help users manage stress and improve fitness.

Highlights
  • Interactive breathwork sessions
  • AI wellness tracking
  • Pulse and breathing rhythm monitoring
  • Stress reduction tools
  • Fitness progression tracking
  • Session summaries and history
  • Activity recommendations
Features
Read full description

Coherence brings Presage Technologies’ interactive breathwork, AI and wellness tracking to your iPhone. - Leave your wearables at home. - Track your pulse and breathing rhythms while you exercise. - Fine tune your stress-reduction and fitness progressions with simple, engaging visuals. - Get a summary of each session that easily resets to go again wherever and whenever you are ready. - Discover new activities that can help you meet your goals. - Share your session information with coaches, trainers, yoga teachers, and the like. - View your history of activities to see how you are progressing. Disclaimer: Estimates are for informational and wellness purposes only and are not intended for medical use. Please consult a qualified healthcare provider for any health concerns.

About

Kohaer

Features
Read full description

Find calm, one breath at a time. Kohaer turns your heart rhythm into a guide toward serenity. With heart coherence — a proven breathing technique — you ease your nervous system in just a few minutes a day. Connect your Bluetooth heart rate sensor (Polar H10 and compatible straps), follow the breathing circle, and watch your coherence settle in real time. Inside Kohaer: • Visual breathing guide — a circle that expands and contracts at the pace you choose (4, 5, 6 or 7 breaths per minute), with an optional sound cue. • Real-time coherence — your coherence score and heart rate are shown during the session, measured from your actual heartbeat. • Sessions your way — 3, 5, 10 minutes, or a custom duration. • Clear summary — average score, time spent in coherence, and the session curve. • History — track your progress day after day. Privacy by design. Kohaer runs entirely on your iPhone. No data is collected, no account, nothing sent to the cloud. Your sessions stay with you. Please note: Kohaer requires a Bluetooth heart rate sensor (a chest strap such as the Polar H10). The app does not measure heart rate from the iPhone alone. A few minutes of mindful breathing are enough to change your day. Start now.

Screenshots

Coherence by Presage Tech3 screens
Kohaer4 screens

Verdict

The call

The clearest difference is iOS requirement: Kohaer at 13.0 against Coherence by Presage Tech's 17.0. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Coherence by Presage Tech versus Kohaer: the parameters behind the verdict, then further details
ParameterCoherence by Presage TechKohaer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size122 MB22 MB
Age rating4+4+
DeveloperPresage Security Incdocsa

In-app purchases

None

Coherence by Presage Tech

No in-app purchases

None

Kohaer

No in-app purchases

Questions

Is Coherence by Presage Tech free?
Coherence by Presage Tech is free to download, with no in-app purchases.
Is Kohaer free?
Kohaer is free to download, with no in-app purchases.
Do Coherence by Presage Tech or Kohaer have ads?
Neither Coherence by Presage Tech nor Kohaer shows ads.

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