Zults vs Octane
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zults
Securely manage and share your STI test results. Upload PDFs or use secure links to create verifiable Rezults. Connect with verified users, share via links, QR codes, or directly with TouchShare. Includes health reminders and a provider finder.
- Securely share STI test results
- Create verifiable Rezults from links or PDFs
- Chat with verified users
- Instant sharing via TouchShare
- Customizable share links and QR codes
- Add results to Apple Wallet
- Health reminders for testing and PrEP
- Provider finder for STI testing and PrEP
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Zults turns the STI results you already have into Rezults — a verified, tamper-proof card you can share in seconds and stop sharing just as fast. No re-testing. No screenshots. No awkward conversations. Sexual health, shared without shame. GET YOUR REZULTS IN MINUTES • Connect your clinic — sign in and your results import automatically. • Paste your link — tested with a supported provider? Drop in your secure results link. • Upload a PDF — we verify it and create your Rezults card within 24 hours. Unlike emails or screenshots, a Rezults card is designed for modern dating. It's verified and yours to control. SHARE ON YOUR TERMS • Chat — send, request, and receive Rezults in private chats, groups, and open communities. Stop sharing anytime with one tap. • Public card — make your Rezults public and anyone who finds you in search can view it instantly. Switch back to private whenever you like. • Touch Share — tap two iPhones together and your Rezults are shared. The other person doesn't even need the app. • Share links — create a 24-hour or long-stay link, and disable it the moment you want. • QR code — pin it to your dating profile photo. They scan, they see. • Apple Wallet — keep your Rezults with you for in-person moments. MEET PEOPLE, SAFELY • Real people, verified Rezults — biometric identity verification makes sure people are who they say they are. • Add your socials — up to 3 apps on your profile so new connections can find you beyond Zults. • Channels — join open communities for events and scenes, invite friends with a link, and RSVP to channel events. • Partner notification — send an anonymous SMS nudge to get tested. No awkward conversation needed. STAY ON TOP OF IT • Rez, your AI sexual health companion — shame-free, judgment-free answers by voice or text, in your language. • Personalised reminders for routine STI testing and PrEP. • Find testing clinics and PrEP providers near you, anytime. PRIVATE BY DESIGN Encrypted in transit and at rest. Screenshot protection where it matters. You decide who sees what, for how long — and you can delete everything, anytime. For adults 18+. Zults provides educational information only. It is not medical advice, diagnosis, or treatment. --- Terms of Use: https://www.myrezults.com/policies Privacy Policy: https://www.myrezults.com/policies
Octane
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OCTANE is the AI-powered fitness coach that plans your training, tracks every set, and logs your nutrition — wrapped in a dark, performance-obsessed design and now fully on your Apple Watch. Whether you're chasing a new PR, cutting, or just staying consistent, OCTANE adapts to you. TRAIN SMARTER WITH AI • A personal AI coach that knows your goals, history, and preferences • 5 coaching personalities — from Drill Sergeant to Wise Mentor • Hands-free voice coaching between sets • Progressive overload recommendations after every workout, with confidence levels and reasoning — know exactly when to add weight, add reps, or deload TRACK EVERY WORKOUT • Fast set-by-set logging — per-set weights, reps, bodyweight toggle, drag-to-reorder • Reusable presets that auto-fill the numbers you lifted last time • Automatic split rotation and a 7-day forecast so you always know what's next • Live Activities + Dynamic Island keep your active set and rest timer on the Lock Screen NOW ON APPLE WATCH • Start a lift on your iPhone and control it from your wrist • Live heart rate, calories, and rest timers for strength and cardio • Log runs, walks, rides, and more — synced to Apple Health • Quick-start your recent workouts without touching your phone NUTRITION MADE EFFORTLESS • Snap a photo of your meal — AI estimates calories and macros with an item-by-item breakdown • Refine by chatting: 'add a second egg,' 'make it grilled' • Scan barcodes, or save go-to meals to your Food Bank for one-tap logging • Smart food suggestions based on your eating patterns MACRO GOALS & DAILY TRACKING • Auto-calculate targets from your stats, or set your own • Visual progress rings for calories, protein, carbs, and fat — organized by meal STAY CONSISTENT • Training and nutrition streaks keep you accountable • Home Screen and Lock Screen widgets for today's plan and macros remaining • A monthly calendar of every session SYNCS WITH APPLE HEALTH • Two-way weight and workout sync • Reads sleep, steps, and active energy to sharpen your recommendations OCTANE offers optional Athlete and Olympian subscriptions that unlock AI chat, voice coaching, and meal photo analysis. New members start with a free trial. Fuel your performance. Track with precision. Terms of Use: https://octanehealth.app/terms Privacy Policy: https://octanehealth.app/privacy
Screenshots
Verdict
The clearest difference is ads: Zults at none against Octane's shown. Zults also leads on iOS requirement (15.1 vs 17.0). Octane's advantage is update cadence (weekly vs every 3 weeks). On price, 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. Zults sells 2 in-app purchases, starting at $1.99 per month and Octane sells 8 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Zults ships an update every 3 weeks, Octane weekly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Zults | Octane |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 184 MB | 82 MB |
| Age rating | 17+ | 4+ |
| Developer | eWellness Ltd | Aryaman Dubey |
In-app purchases
Zults
- Zults Premium Monthly$1.991 Month
- Zults Premium Annual$14.991 Year
Octane
- Core Plan7 Days trial$2.991 Month
- Athlete Plan7 Days trial$6.991 Month
- Olympian Plan$12.991 Month
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- Core Plan$24.901 Year
- Athlete Plan$69.901 Year
- Olympian Plan$129.991 Year
- 5 Streak Freezes$1.99
- 15 Streak Freezes$4.99









