Delta vs Rep Counter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delta
This science-based app helps you quit nicotine by tracking your habits and identifying craving triggers. Gamify your recovery with a digital companion that grows as you progress, and visualize your savings and wellness on a minimalist dashboard. All your data is stored locally for privacy.
- Science-based tracking
- Identify craving triggers
- Gamified recovery with Life Tree
- Track streak and savings
- Personalized analytics
- Local data storage
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Track any habit you're building or breaking. Delta pairs short daily check-inswith a growing plant companion, streaks, and rewards — so tracking your habit doesn't feel like a chore. Delta currently supports tracking nicotine, alcohol, and cannabis use, with more habit categories on the way. WHY DELTA Most tracking apps ask a lot and give little back. Delta is built around brief, randomized daily check-ins (2–4 a day, your choice) that take under a minute — short enough that you actually keep up with them. Every check-in feeds a companion that grows through six stages as you log consistently. It's not decoration — it's a direct reflection of your own consistency. FEATURES • Personalized onboarding — set your habit, your reason for change, your triggers, and your motivations up front • Quick daily check-ins — desire, stress, mood, and context, in under a minute • Quick Log — capture a craving or a slip in about 10 seconds, any time • Craving SOS — a guided breathing exercise and a 3-minute timer for the moments that matter most • A growing companion — six evolution stages, driven entirely by your own consistency • Streak Shields — a missed day doesn't have to break your streak • Real analytics — trends, triggers, and a plain-English breakdown of your patterns • Export anytime — download everything as CSV or JSON whenever you want it
Rep Counter
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RepCount automatically counts your exercise reps so you can focus on your workout — not the numbers. Using your iPhone's front camera and Apple Vision, RepCount detects your body movement in real time and counts each rep with precision. No wearable needed. FEATURES • Automatic rep counting via front camera • Depth Sensor mode — phone on the floor, no face tracking needed • Apple Watch support — count squats from your wrist, synced live to iPhone • AirPods motion support — count reps without the screen • Voice announcements — hear your rep count hands-free • Workout history — track your progress over time • Set rep goals and get notified when you hit them • Works with push-ups, squats, sit-ups, and more PRIVACY RepCount processes all movement data locally on your device. No video is ever recorded, stored, or sent anywhere.
Screenshots
Verdict
The clearest difference is update cadence: Rep Counter at weekly against Delta's every 7 months. Delta's advantage is iOS requirement (13.0 vs 16.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Delta ships an update every 7 months, Rep Counter weekly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.
| Parameter | Delta | Rep Counter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 43 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | CHARLES HUNTER SAVAGE | Dusan Baranyi |
In-app purchases
Delta
No in-app purchases
Rep Counter
No in-app purchases









