Allurion vs Tonic Weight Loss
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Allurion
This app supports a weight loss program by tracking weight, steps, sleep, and exercise. It facilitates data sharing with a healthcare team, enables messaging and telehealth, and offers an AI coach for personalized guidance.
- Weight, step, sleep, and exercise tracking
- Data sharing with healthcare team
- In-app messaging and telehealth
- AI weight loss coach
- Library of program articles
- HealthKit integration
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The companion app for the Allurion weight loss program. This app syncs with your Allurion Connected Scale and Health Tracker, and easily tracks your weight, steps, sleep and exercise, and enables you to share data with their Allurion healthcare team, message Allurion Clinics, participate in video Telehealth calls, and easily request support. Participants in the Allurion Program have access to a library of articles designed help them in the program and their weight loss journey. Users also have access to Coach Iris, Allurion’s AI weight loss coach, for personalized guidance and motivation. Health App Integration: This app stores your weight data using HealthKit, so you can use it in Apple Health and other iOS apps.
Tonic Weight Loss
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As part of the Tonic Aftercare, we want to continue going above and beyond for our customers. With this Tonic App you will be able to check in with us, receive workouts and view our updated modules on a day to day basis at a click of a button * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy
Screenshots
Verdict
Allurion and Tonic Weight Loss are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Allurion ships an update every 3 weeks, Tonic Weight Loss monthly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | Allurion | Tonic Weight Loss |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (779 ratings) — better | — |
| Positive reviews | 64.6% of reviews | — |
| Number of ratings | 779 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 97 MB | 47 MB |
| Age rating | 17+ | 17+ |
| Developer | Allurion Technologies,inc. | Harry Hedges |
Bugs and requests
Allurion
Reported bugs
5 issues- App freezes or crashes frequently
- Incorrect weight and body metric calculations
- Sync issues between app and connected devices
- User data loss after updates
- Persistent connection problems with Bluetooth scale
Requested features
5 requests- Add more exercise tracking options
- Improve data sync with third-party apps
- Restore detailed body composition tracking
- Provide manual weight entry option
- Enhance customization and personalization
Tonic Weight Loss
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Allurion
No in-app purchases
Tonic Weight Loss
No in-app purchases
