Comparison

Delta vs Rep Counter

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

Head to head
About

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.

Highlights
  • Science-based tracking
  • Identify craving triggers
  • Gamified recovery with Life Tree
  • Track streak and savings
  • Personalized analytics
  • Local data storage
Features
Read full description

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

About

Rep Counter

Features
Read full description

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

Delta4 screens
Rep Counter4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Delta ships an update every 7 months, Rep Counter weekly. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 7 level
Delta versus Rep Counter: the parameters behind the verdict, then further details
ParameterDeltaRep Counter
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size43 MB3 MB
Age rating17+4+
DeveloperCHARLES HUNTER SAVAGEDusan Baranyi

In-app purchases

None

Delta

No in-app purchases

None

Rep Counter

No in-app purchases

Questions

Is Delta free?
Delta is free to download, with no in-app purchases.
Is Rep Counter free?
Rep Counter is free to download, with no in-app purchases.
Do Delta or Rep Counter have ads?
Neither Delta nor Rep Counter shows ads.
Which is updated more often, Delta or Rep Counter?
Delta ships an update every 7 months, and Rep Counter weekly. Most recently, Delta was updated on September 8, 2026 and Rep Counter on September 10, 2026.

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