# Delta vs OneGLP

The clearest difference is iOS requirement: Delta at 13.0 against OneGLP's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Delta sells 2 in-app purchases, starting at $4.99 per month and OneGLP sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Delta ships an update every 3 days, OneGLP every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Delta | OneGLP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (57 ratings)](https://appshunter.io/ios/app/oneglp-zepbound-glp-1-tracker/id6761775005/reviews)** |
| Number of ratings | — | **57** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 62 MB | 71 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [MITHUN NATH EDAKKATTU MAYOORANADHAN](https://appshunter.io/developer/1866326672) | [STEVEN JAMES GOOD](https://appshunter.io/developer/1888752684) |

## What reviewers say

### Delta

[App page](https://appshunter.io/ios/app/delta-progressive-overload/id6760977282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Premium - Monthly | $4.99 | per month |
| Delta Premium - Annually | $49.99 | per year |


### OneGLP

[App page](https://appshunter.io/ios/app/oneglp-zepbound-glp-1-tracker/id6761775005)

This app helps users track their GLP-1 medication routines, including doses, weight, symptoms, and progress photos. It offers features like reminders, data visualization, and export options for personal review or sharing with a provider. The app prioritizes user privacy by keeping data on the device.

**Highlights:** Log doses, strengths, and injection sites, Track weight, measurements, and symptoms, Set custom medication reminders, Visualize progress with charts and photos, Export data as PDF, CSV, or JSON, Optional Apple Health integration, Provider Summary PDF generation

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $29.99 | per year |
| Premium Lifetime | Free | one-time |


## Frequently asked questions

### Is Delta free?

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

### Is OneGLP free?

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

### Do Delta or OneGLP have ads?

Neither Delta nor OneGLP shows ads.

### Which is updated more often, Delta or OneGLP?

Delta ships an update every 3 days, and OneGLP every 4 days. Most recently, Delta was updated on October 28, 2026 and OneGLP 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.*