# Greyp vs Glyra

The clearest difference is in-app purchases: Greyp at none against Glyra's 5. Greyp also leads on iOS requirement (13.0 vs 15.1). Glyra's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Glyra sells 5 in-app purchases, starting at $9.99 per month. Greyp asks for nothing beyond the download.

Greyp ships an update every 2 months, Glyra fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Greyp | Glyra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/glyra-glp-1-tracker/id6772534068/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 128 MB | 68 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Porsche e-bike performance d.o.o.](https://appshunter.io/developer/1350243460) | [CONTIBL LIMITED](https://appshunter.io/developer/6772534070) |

## What reviewers say

### Greyp

[App page](https://appshunter.io/ios/app/greyp/id1483455885)

**Features:** Vision Pro support

**In-app purchases:** none


### Glyra

[App page](https://appshunter.io/ios/app/glyra-glp-1-tracker/id6772534068)

Track GLP-1 medication doses, monitor weight and calorie intake, and visualize side effects. This app helps manage weight loss journeys and medication schedules with detailed logging and reminders.

**Highlights:** Dose logging and reminders, Weight and BMI tracking, Estimated medication levels, Side-effect visualization chart, Calorie and nutrition logging, CSV and PDF export

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glyra Yearly | $9.99 | per month |
| Glyra Pro Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |
| Glyra Pro Yearly | $44.99 | per year |
| Glyra Pro | $44.99 | per year |


## Frequently asked questions

### Is Greyp free?

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

### Is Glyra free?

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

### Do Greyp or Glyra have ads?

Neither Greyp nor Glyra shows ads.

### Which is updated more often, Greyp or Glyra?

Greyp ships an update every 2 months, and Glyra fortnightly. Most recently, Greyp was updated on November 3, 2026 and Glyra on November 5, 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.*