Comparison

Sunya vs Ambryx

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

Head to head
About

Sunya

This app helps you track and increase your time spent outdoors. Set goals, monitor progress with detailed stats, and build consistent outdoor habits. It also provides sunset times and actionable ideas to help you spend more time in nature.

Highlights
  • Outdoor time tracking
  • Goal setting
  • Streak tracking
  • Progress statistics
  • Sunset time alerts
  • Outdoor activity ideas
Features
Read full description

Key Features Outdoor Time Tracker & Timer Track your outdoor minutes and hours with a simple built-in timer. Automatically log outdoor sessions to build a daily habit. Outdoor Goals & Habit Tracking Set daily or weekly outdoor-time goals. Stay motivated as you complete goals, track progress, and build long-term habits. Streaks for Motivation Keep your outdoor habit going strong with streaks. See how many days in a row you’ve spent time outside and challenge yourself to stay consistent Outdoor Stats, History & Trends View detailed charts showing your past outdoor time. Monitor your progress, identify patterns, and improve your wellness routine. Sunset Times & Outdoor Planning Check real-time sunset times to make the most of golden hour and plan outdoor activities with ease. Outdoor Ideas for Busy Professionals Receive simple, actionable suggestions for how to increase outdoor time during workdays, commutes, breaks, or weekends. Why Choose Sunya? Sunya is more than a timer — it’s a wellness habit builder designed to help you: Spend more time outdoors Improve mental health and reduce stress Build healthy daily habits Create work-life balance Stay productive and focused Whether you want a wellness tracker, self-care app, habit builder, or outdoor routine planner, Sunya fits seamlessly into your day. Start building your outdoor habit today. Download Sunya and turn outdoor time into a healthier, happier routine.

About

Ambryx

Features
Read full description

Ambryx is a private walking companion for iPhone and Apple Watch. It is built to help you walk with a plan and finish with momentum through smart goals, real-time sessions, and cross-device progress visibility. Ambryx focuses on everyday consistency: - Goals that feel achievable and motivating - Real-time walking sessions with clear live metrics - Visibility across the surfaces you already check all day - Recovery for walks you forgot to start manually WHAT YOU CAN DO WITH AMBRYX Build a goal system that works for your life - Choose daily goals from beginner to ambitious ranges - Get automatic weekly targets and helpful progress context - Update your goals anytime as your routine changes Track active walks in real time - Start a walk on iPhone or Apple Watch - See live elapsed time, steps, distance, and workout progress - Finish with an immediate summary so progress feels concrete Train with Japanese interval walking - Structured workout mode designed to boost your walking fitness - Configure custom intervals with fast and easy phases - Get real-time pace coaching with distinct audio cues - Perfect for tempo training and building endurance Get credit for forgotten walks - Ambryx detects qualifying walks you did not manually start - Review detected walks in a clean prompt flow - Save or decline each walk without clutter See progress everywhere - Day, week, and month progress views in the app - Home Screen and Lock Screen widgets - Live Activity and Dynamic Island updates during active sessions - Apple Watch companion experience with synced progress - Watch complications for quick glance updates Stay supported without notification overload - Goal reminders and activity nudges - Quiet Hours controls for better timing and less noise - Clear permission and recovery flows when settings need attention Designed with privacy at the center - Your health data stays in Apple Health and your iCloud account - No third-party data sharing for your walk history - Data access is controlled by the Health permissions you choose Ambryx is for people who want a practical, reliable walking system they can actually stick with. https://isolift.app/ambryx/privacy

Screenshots

Sunya4 screens
Ambryx4 screens

Verdict

The call

The clearest difference is in-app purchases: Sunya at none against Ambryx's 2. Sunya also leads on iOS requirement (12.0 vs 18.6). Ambryx's advantage is ads (none vs shown). On price, update cadence 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. Ambryx sells 2 one-off in-app purchases. Sunya asks for nothing beyond the download.

UpkeepUpdate frequency

Sunya ships an update every 6 weeks, Ambryx monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
Sunya versus Ambryx: the parameters behind the verdict, then further details
ParameterSunyaAmbryx
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS12.0 — better18.6
Further details — not scored
Size33 MB23 MB
Age rating17+4+
DeveloperPure Wave LLCIso Lift, LLC

In-app purchases

None

Sunya

No in-app purchases

2 purchases

Ambryx

One-time2
  • Ambryx Free TrialFree
  • StrideFlow Pro$2.99

Questions

Is Sunya free?
Sunya is free to download, with no in-app purchases.
Is Ambryx free?
Ambryx is free to download, with in-app purchases available.
Do Sunya or Ambryx have ads?
Sunya shows ads; Ambryx does not.
Which is updated more often, Sunya or Ambryx?
Sunya ships an update every 6 weeks, and Ambryx monthly. Most recently, Sunya was updated on October 24, 2026 and Ambryx on October 28, 2026.

Other comparisons