# GLP vs Attune

The clearest difference is in-app purchases: Attune at none against GLP's 4. Attune also leads on update cadence (every 4 days vs fortnightly). GLP's advantage is iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. GLP sells 4 in-app purchases, starting at $9.99 per month. Attune asks for nothing beyond the download.

GLP ships an update fortnightly, Attune every 4 days. The most recent releases landed on August 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | GLP | Attune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/glp-1-tracker-levello/id6757175913/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 72 MB | 11 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Tapnetic LLC](https://appshunter.io/developer/1615821765) | [Yushun Ohtatsume](https://appshunter.io/developer/6797223505) |

## What reviewers say

### GLP

[App page](https://appshunter.io/ios/app/glp-1-tracker-levello/id6757175913)

This app helps you manage GLP-1 medication treatments by tracking injections, visualizing estimated medication levels, and monitoring weight progress. It offers reminders and a calendar view to help you stay consistent with your routine and understand your treatment journey.

**Highlights:** Log GLP-1 injections with details, Visualize estimated medication levels, Track weight, progress, and BMI, Monthly calendar view of treatment, Next-shot reminders, Side effect and pain tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Levello Monthly Premium | $9.99 | per month |
| Levello Yearly Premium | $14.99 | per year |
| Levello 3month Premium | $19.99 | per 3 months |
| Levello Yearly Premium | $29.99 | per year |


### Attune

[App page](https://appshunter.io/ios/app/attune-symptom-patterns/id6797223503)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GLP free?

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

### Is Attune free?

Attune is free to download, with no in-app purchases.

### Do GLP or Attune have ads?

Neither GLP nor Attune shows ads.

### Which is updated more often, GLP or Attune?

GLP ships an update fortnightly, and Attune every 4 days. Most recently, GLP was updated on August 14, 2026 and Attune on September 16, 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.*