Comparison

Breath Box vs Delta

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

Head to head
About

Breath Box

This app offers science-backed breathing exercises to reduce stress and anxiety in just 2 minutes. It provides guided techniques, custom pattern creation, and multi-sensory feedback without requiring an account or subscription.

Highlights
  • 20 pre-loaded breathing exercises
  • Custom breathing pattern creation
  • Multi-sensory guidance (audio, haptic, visual)
  • Dark mode for nighttime use
  • Progress tracking
  • Offline functionality
Read full description

Breath Box → 5 guided breathing exercises Take a breathing break with Breath Box. Choose a preset or create your own rhythm with adjustable inhale, hold and exhale times. Follow the animated circle with optional sound, voice and vibration. View completed sessions and mindful minutes in local statistics. Contains ads. Privacy settings let you manage available consent choices. No account is required.

About

Delta

Features
Read full description

You focus on lifting. Delta handles everything else. Delta turns the way you already think into structured workouts, instantly. Just speak or type your sets naturally, and Delta organizes everything for you in real time. No forms. No friction. No wasted time between sets. Log workouts your way Skip manual entry completely. Say something like: “Chest press 150 for 12, 2 sets… then 160 for 10” Delta understands and builds your workout automatically. From raw notes to clean structure Your thoughts become perfectly organized sets, reps, and weights — instantly. No corrections. No formatting. It just works. Train with real progression Delta doesn’t just track workouts — it helps you improve them. • See strength increases over time • Track progressive overload across every lift • Understand what’s actually making you stronger Train with the same clarity and intent as elite athletes. Know your intensity Every set is analyzed automatically. • Effort tracking per set • Clear intensity feedback • Smarter decisions mid-workout Push when it matters. Recover when needed. Understand your body Go beyond simple workout logs. • Muscle-level breakdown • Identify what’s overworked or undertrained • Build a more balanced program Stay consistent without thinking Delta keeps you locked in: • Built-in streaks • Smart reminders • Effortless logging Less friction → more consistency → better results. SUBSCRIPTION Delta requires an active subscription to use. A 2-week free trial is available for new subscribers. After the trial, your subscription auto-renews at the listed price unless cancelled at least 24 hours before the renewal date. Manage or cancel in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.deltalog.fit/privacy

Screenshots

Breath Box4 screens
Delta2 screens

Verdict

The call

The clearest difference is price: Delta at Free against Breath Box's $9.99. Delta also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). Breath Box's advantage is in-app purchases (none vs 2). On 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

Delta is free to download; Breath Box costs $9.99 up front. Delta sells 2 in-app purchases, starting at $4.99 per month. Breath Box asks for nothing beyond the download.

UpkeepUpdate frequency

Breath Box ships an update monthly, Delta every 3 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard5 real differences · 5 level
Breath Box versus Delta: the parameters behind the verdict, then further details
ParameterBreath BoxDelta
Price$9.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthlyEvery 3 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size76 MB62 MB
Age rating4+17+
DeveloperMoruk LLCMITHUN NATH EDAKKATTU MAYOORANADHAN

In-app purchases

None

Breath Box

No in-app purchases

2 purchases

Delta

Subscriptions2
  • Delta Premium - Monthly14 Days trial$4.991 Month
  • Delta Premium - Annually14 Days trial$49.991 Year

Questions

Is Breath Box free?
Breath Box costs $9.99, with no in-app purchases.
Is Delta free?
Delta is free to download, with in-app purchases available.
Do Breath Box or Delta have ads?
Breath Box shows ads; Delta does not.
Which is updated more often, Breath Box or Delta?
Breath Box ships an update monthly, and Delta every 3 days. Most recently, Breath Box was updated on October 30, 2026 and Delta on October 28, 2026.

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