Breath Box vs Delta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 20 pre-loaded breathing exercises
- Custom breathing pattern creation
- Multi-sensory guidance (audio, haptic, visual)
- Dark mode for nighttime use
- Progress tracking
- Offline functionality
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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.
Delta
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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
Verdict
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
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.
Breath Box ships an update monthly, Delta every 3 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Breath Box | Delta |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 76 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | Moruk LLC | MITHUN NATH EDAKKATTU MAYOORANADHAN |
In-app purchases
Breath Box
No in-app purchases
Delta
- Delta Premium - Monthly14 Days trial$4.991 Month
- Delta Premium - Annually14 Days trial$49.991 Year









