Comparison

YourBAC vs iyarn

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

Head to head
About

YourBAC

Estimate your Blood Alcohol Concentration (B.A.C.) using your personal details and drinks consumed. Understand how long it takes for your B.A.C. to return to zero. Results are a guide only and not a substitute for a certified breathalyser.

Highlights
  • B.A.C. estimation
  • Personalized calculations
  • Time to reach 0.000
  • 30+ drink choices
  • Local settings storage
Features
Read full description

Estimate your Blood Alcohol Concentration (B.A.C.) based on gender, height, weight, time spent drinking and standard drinks consumed. Improve your understanding of B.A.C. by estimating how long it takes until it reaches 0.000. Features: - 30+ choices for Beer, Cider, Spirits, Wine and Champagne - Estimated B.A.C. reads to 3 decimal places - Easy touch screen options - Locally stores settings and favourite drink types for quicker selection - Options for further support and information via the DrinkWise link Results are a guide only - use an Australian certified breathalyser for exact readings. Estimations should not be used to determine a user’s ability to drive.

About

iyarn

This platform helps users improve their lives through regular check-ins, integrating personal insights, health data, and goal-setting. It fosters well-being by building stronger connections with oneself and others.

Highlights
  • Customizable life check-ins
  • Personalized recommendations
  • Goal tracking and feedback
  • Community support features
  • Secure data processing
  • Health data integration
Features
Read full description

iyarn is an innovative platform that empowers users to reflect on and improve key areas of their lives through regular check-ins. By integrating personal insights, health data, and goal-setting tools, iyarn helps individuals build stronger connections with themselves and others while fostering holistic well-being. iyarn is perfect for: Personal development; for individuals looking at developing greater self-awareness. Case management; for social services organisations, schools workplaces and career development. Researchers; to track patient outcomes via journaling, customisable psycho-social check-ins plus biometrics from wearable devices. Coaching; to assist coaches to track how their team members are going physically and psychologically Core Features: * Life Check-ins: Measure and track well-being across multiple life dimensions that are fully customisable, such as physical health, mental clarity, relationships, and work-life balance. * Personalised Recommendations: Use detailed insights to create actionable strategies for improvement and support resources * Goal Tracking: Set, monitor, and achieve meaningful personal goals with real-time feedback. * Community Support: Share your progress with trusted friends, family, or support networks to deepen your connections. Privacy and Security: We strictly adhere to Apple Health Connect Permissions policy, requesting only the minimum necessary data to deliver the core functionality of the app. All data is securely processed and used solely for providing personalised insights to users. Your Well-Being, Your Control: iyarn is committed to empowering users with actionable insights without compromising their privacy. You remain in full control of the data you share, with options to customise permissions according to your preferences. iyarn Plus is an auto-renewing subscription (monthly or yearly), billed to your Apple ID and renewing unless cancelled at least 24 hours before the period ends. Manage or cancel in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://iyarn.com/privacy

Screenshots

YourBAC4 screens
iyarn4 screens

Verdict

The call

The clearest difference is review sentiment: iyarn at 98% against YourBAC's 40%. iyarn also leads on rating (5.0 vs 3.0). YourBAC's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 16.4). On price, ratings volume, update cadence and ads 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. iyarn sells 2 in-app purchases, starting at $4.99 per month. YourBAC asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iyarn holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 40% of YourBAC's written reviews are positive against 98% of iyarn's.

UpkeepUpdate frequency

YourBAC ships an update every 5 weeks, iyarn monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
YourBAC versus iyarn: the parameters behind the verdict, then further details
ParameterYourBACiyarn
PriceFreeFree
Rating3.0 (2 ratings)5.0 (5 ratings) — better
Positive reviews40.0% of reviews97.9% of reviews — better
Number of ratings25 — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.4
Further details — not scored
Size25 MB80 MB
Age rating17+12+
DeveloperAshley Gurneyiyarn

Customer experience

YourBAC

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

iyarn

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews47 reviews
Positive97.9%
Neutral2.1%
Negative0.0%

Bugs and requests

YourBAC

Not enough reviews yet to summarise bugs or requests.

iyarn

Reported bugs

2 issues
  • Struggling to click next or do a check in through the app
  • Had to go onto the website to continue check-in past the first step

Requested features

2 requests
  • Improve app usability for check-ins
  • Look into app's scroll and button functionality

In-app purchases

None

YourBAC

No in-app purchases

2 purchases

iyarn

Subscriptions2
  • iyarn Plus monthly7 Days trial$4.991 Month
  • iyarn Plus yearly7 Days trial$39.991 Year

Questions

Is YourBAC free?
YourBAC is free to download, with no in-app purchases.
Is iyarn free?
iyarn is free to download, with in-app purchases available.
Which has better reviews, YourBAC or iyarn?
iyarn is rated higher. YourBAC averages 3.0 out of 5 from 2 ratings, while iyarn averages 5.0 from 5 ratings.
Do YourBAC or iyarn have ads?
Neither YourBAC nor iyarn shows ads.
Which is updated more often, YourBAC or iyarn?
YourBAC ships an update every 5 weeks, and iyarn monthly. Most recently, YourBAC was updated on November 1, 2026 and iyarn on November 7, 2026.

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