iSober vs Black Line Athletic Strength
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
iSober
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The iSober app is a cutting-edge breathalyser management tool for daily capturing, sharing, tracking and storage of breathalyser test results for personal users, security personnel, health and safety officers and fleet managers. Users can test themselves for the purpose of understanding their breath alcohol concentration and to find out if they are below or above the legal limit in any particular geographic location. Results can be shared instantly. iSober can be used in guest mode or by sign in using your Google or Apple account to save the last 20 test results in the app. Upgrade to Pro to save unlimited test results, enable the export of results and other premium features. Enterprise paid premium users who conduct daily, random or mandatory breathalyser tests on drivers, employees or contractors are able to utilise the iSober app and website cloud service to obtain definitive breath alcohol test results that enables operators to prevent drink drivers from operating vehicles, to prevent intoxicated employees entering the workplace and to gather substantive evidence for disciplinary action. iSober for iOS supports the iSoberS Pro, AL8800BT and the iBlow10Pro (iBlow10D) breathalysers. FEATURES: โข Date and time recorded with each test. โข Photograph of the person tested together with alcohol test result. โข Precise GPS Location and address recorded with each test result. โข Last calibration date indicated in App and in the Cloud Portal. โข Unique serial number traceability for each test conducted. โข Multi-device user access. HEALTH APP INTEGRATION: If you would like to save your breath alcohol measurements to HealthKit (this is completely optional), then iSober can also save your measurements to HealthKit where you can view them using iOS's built-in Health app. ----- Payment will be charged to your iTunes account upon confirmation of purchase. Subscriptions automatically renew unless turned off no later than 24 hours before the end of the current period. The account will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions can be managed and auto-renewal can be turned off by going to your iTunes account settings after purchase. Terms of Service: https://www.isober.co.za/terms Privacy Policy: https://www.isober.co.za/privacy
Black Line Athletic Strength
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Black Line Athletic Strength, where your best in sports performance, Lifestyle strength and fitness through Food and Exercise is realised. Whatever your goals are or ability currently is, It's covered here and you're in the very best hands. Doesn't matter your ability or goals, I have you covered. From Elite endurance athletes, lifestyle strengthto first time amateurs looking to improve their life through strength and fitness, you are in the very best hands here. * Cycling, Running, Rowing, Triathlon, duathlon, Iron Man or Olympic weightlifting its covered. * Looking to bring your fitness up or looking to improve your Diet and food relationship? That's covered * I coach Diet through food relationships, habit based and a relaxed effective approach that Is factual, Science and evidence based and personalised around you. * Looking for the form of your life for an event or goal ahead? I've put athletes in the form of their life using my approaches, techniques and structure. I have a no nonsense, gimmick free, evidence and science based approach to training, structure and conditioning that us unmatched in my field, giving your the very best at your fingertips. * Large range of packages available covering, multiple disciplines. * dietary and nutrition only packages available all covering lifestyle change and coaching * Very cost effective and fantastic value for money and quality. *App access requires a paid coaching plan. Terms Of Use: https://kahunas.io/terms-conditions Privacy Policy: https://kahunas.io/privacy Medical Disclaimer: This app does not provide medical advice, diagnoses, or treatment. The information and guidance provided within the app are for general fitness and wellbeing purposes only. Always seek the advice of your physician or other qualified healthcare provider before starting any exercise program, changing your nutrition, or making decisions regarding your health.
Screenshots
Verdict
The clearest difference is update cadence: Black Line Athletic Strength at every 3 weeks against iSober's every 3 months. Black Line Athletic Strength also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. iSober sells 3 in-app purchases, starting at $2.99 per month and Black Line Athletic Strength sells 1 in-app purchase, starting at $174.99 per month. Whichever you choose, the download price is not the number that matters.
iSober ships an update every 3 months, Black Line Athletic Strength every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | iSober | Black Line Athletic Strength |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 17.0 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 26 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Alcohol Breathalysers Pty Ltd | Kai Hirst |
In-app purchases
iSober
- Monthly subscription$2.991 Month
- Semi-annual subscription$17.996 Months
- Annual subscription$32.991 Year
Black Line Athletic Strength
- Monthly Coaching$174.991 Month
Questions
Is iSober free?
Is Black Line Athletic Strength free?
Do iSober or Black Line Athletic Strength have ads?
Which is updated more often, iSober or Black Line Athletic Strength?
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