i vs YourKeepr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
This app connects to a Bluetooth breathalyzer to manage and share test results. It features a self-diagnosis system for sensor quality checks and allows users to verify tests with a photo. Results can be shared via SMS, SNS, and email.
- Bluetooth connectivity with breathalyzer
- Data management and sharing
- Self Diagnosis System (SDS) for sensor quality
- Camera mode for test verification
- Share results via SMS, SNS, and email
- Location information sharing
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Mobile application iSOBER is the most advanced breathalyzer application in the world It is connectable with breathalyzer via Bluetooth BLE function, so possible to manage a data and share by SMS, SNS and e-mail. The enhanced sensor quality check function “Self Diagnosis System (SDS)” on an app. will verify the quality of breathalyzer’s sensor and will make sure the accurate and reliable test result Key Features -Self Diagnosis System (SDS) Whenever using AL8800BT under pairing mode, Sensor quality will be checked and will give a message on an iSOBER App. -Camera mode ON/OFF Verify your actual testing by the picture of subject’s face -Sharing result, location information by SNS,SMS and e-mail With your friends and family
YourKeepr
This app works with a pocket-sized breathalyzer device to accurately measure breath alcohol concentration. It provides insights over time and allows secure check-ins with others. Requires the Keepr breathalyzer device for testing.
- Accurate BrAC testing
- Pocket-sized device integration
- Insights over time
- Secure check-ins
- BrAC capture and measurement
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Keepr is alcohol testing made for today. An accurate, pocket-sized device for smarter breath alcohol concentration (BrAC) testing. An innovative app to unlock insights over time and securely check in with loved ones or other invested parties. Capture and measurement of BrAC requires the use of a Keepr breathalyzer device. App Terms of Service: https://yourkeepr.com/pages/app-terms-of-service
Screenshots
Verdict
The clearest difference is rating: YourKeepr at 4.7 against i's 3.7. YourKeepr also leads on ratings volume (19 vs 3). i's advantage is in-app purchases (none vs 1). On price, review sentiment, 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
Both are free to download. YourKeepr sells 1 in-app purchase, starting at $49.99 per month. i asks for nothing beyond the download.
YourKeepr holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: YourKeepr has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 67% and 67% positive.
i ships an update every 3 weeks, YourKeepr every 4 weeks. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.
| Parameter | i | YourKeepr |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.7 (19 ratings) — better |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| Number of ratings | 3 | 19 — better |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 14.2 — better |
| Further details — not scored | ||
| Size | 83 MB | 111 MB |
| Age rating | 4+ | 17+ |
| Developer | SENTECH KOREA CORP | Consumer Safety Technology, LLC |
Customer experience
i
YourKeepr
In-app purchases
i
No in-app purchases
YourKeepr
- Keepr Drive Monthly3 Months trial$49.991 Month
