# YourBAC vs iyarn

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 iOS requirement (8.0 vs 16.4). On price, ratings volume, update cadence and ads there is nothing between them.

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

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.

YourBAC ships an update every 5 weeks, iyarn monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | YourBAC | iyarn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/yourbac/id1028158470/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/iyarn/id1518207052/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 40.0% of reviews | **97.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 25 MB | 67 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Ashley Gurney](https://appshunter.io/developer/1025879247) | [iyarn](https://appshunter.io/developer/1518207051) |

## What reviewers say

### YourBAC

[App page](https://appshunter.io/ios/app/yourbac/id1028158470)

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:** macOS Compatibility

**In-app purchases:** none


### iyarn

[App page](https://appshunter.io/ios/app/iyarn/id1518207052)

This app helps users reflect on and improve key areas of their lives through regular check-ins. It integrates personal insights, health data, and goal-setting tools to foster holistic well-being and build stronger connections.

**Highlights:** Life Check-ins, Personalized Recommendations, Goal Tracking, Community Support, Integrated Health Metrics, Customizable Check-ins

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Game-changer for mental wellness
- 🤝 Fosters meaningful connections
- 👍 Intuitive and user-friendly interface
- 🆓 Free with no in-app purchases/subscriptions
- 🔄 Great for self-reflection and well-being tracking

**What reviewers complain about**

- 🐛 Usability issues with app navigation
- 🐛 Difficulty clicking 'next' or scrolling

**Reported bugs**

- 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**

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


## Frequently asked questions

### Is YourBAC free?

YourBAC is free to download, with no in-app purchases.

### Is iyarn free?

iyarn is free to download, with no in-app purchases.

### 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 October 10, 2026 and iyarn on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*