# GLP 1 Tracker vs DrObsCalc

The clearest difference is update cadence: DrObsCalc at fortnightly against GLP 1 Tracker's every 5 months. GLP 1 Tracker's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GLP 1 Tracker sells 2 in-app purchases, starting at $6.99 per month and DrObsCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GLP 1 Tracker ships an update every 5 months, DrObsCalc fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GLP 1 Tracker | DrObsCalc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 31 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Audrey Ziriro](https://appshunter.io/developer/1806399913) | [Eng Loy Tan](https://appshunter.io/developer/1876155118) |

## What reviewers say

### GLP 1 Tracker

[App page](https://appshunter.io/ios/app/glp-1-tracker-dosery/id6744178871)

This app helps users on GLP-1 medications track their health journey. Monitor weight loss, log injections, manage side effects, and visualize progress with insightful analytics and reminders.

**Highlights:** Track GLP-1 medication shots, Log weight, body measurements, and BMI, Record and track side effects, Journaling and progress photos, Visual analytics and graphs, Next shot reminders, Customizable dashboard

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $6.99 | per month |
| Premium Access | $19.99 | per year |


### DrObsCalc

[App page](https://appshunter.io/ios/app/drobscalc/id6759258402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clinical Milestones Pro | $6.99 | one-time |


## Frequently asked questions

### Is GLP 1 Tracker free?

GLP 1 Tracker is free to download, with in-app purchases available.

### Is DrObsCalc free?

DrObsCalc is free to download, with in-app purchases available.

### Do GLP 1 Tracker or DrObsCalc have ads?

Neither GLP 1 Tracker nor DrObsCalc shows ads.

### Which is updated more often, GLP 1 Tracker or DrObsCalc?

GLP 1 Tracker ships an update every 5 months, and DrObsCalc fortnightly. Most recently, GLP 1 Tracker was updated on October 30, 2026 and DrObsCalc on October 31, 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.*