# GLP 1 Tracker vs StackDays

The clearest difference is ads: GLP 1 Tracker at none against StackDays's shown. StackDays's advantage is iOS requirement (15.3 vs 26.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. GLP 1 Tracker sells 9 in-app purchases, starting at $5.99 per 7 days and StackDays sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

GLP 1 Tracker ships an update every 4 days, StackDays weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | GLP 1 Tracker | StackDays |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/glp-1-tracker-tonic/id6768771449/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 97 MB |
| Requires iOS | 26.2 | **15.3** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Prisma Labs](https://appshunter.io/developer/1839001424) | [RHH LLC](https://appshunter.io/developer/1881934615) |

## What reviewers say

### GLP 1 Tracker

[App page](https://appshunter.io/ios/app/glp-1-tracker-tonic/id6768771449)

Track your GLP-1 medication journey, including doses, meals, weight, and side effects. This app helps you monitor your progress and understand how your body changes while on medications like Wegovy or Ozempic. It offers a comprehensive overview of your health and wellness.

**Highlights:** Track weight, measurements, and progress photos, Log meals by photo, barcode, or voice, Monitor GLP-1 doses and injection sites, Record and analyze side effects, Sync workouts and activity from Apple Health, Two-way Apple Health data sync

**Features:** Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly (1 Week) | $5.99 | per 7 days |
| Weekly (1 Week) | $6.49 | per 7 days |
| Weekly (1 Week) | $8.99 | per 7 days |
| Monthly (1 Month) | $9.99 | per month |
| Monthly (1 Month) | $17.99 | per month |
| Monthly (1 Month) | $19.99 | per month |
| Yearly (1 Year) | $39.99 | per year |
| Yearly (1 Year) | $44.99 | per year |
| Yearly (1 Year) | $69.99 | per year |


### StackDays

[App page](https://appshunter.io/ios/app/stackdays-habit-tracker/id6796375407)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Annual Pro | $24.99 | per year |
| Lifetime Pro | $59.99 | one-time |


## Frequently asked questions

### Is GLP 1 Tracker free?

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

### Is StackDays free?

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

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

StackDays shows ads; GLP 1 Tracker does not.

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

GLP 1 Tracker ships an update every 4 days, and StackDays weekly. Most recently, GLP 1 Tracker was updated on October 31, 2026 and StackDays on October 31, 2026.

---

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