# ShotClock vs GLP

The clearest difference is update cadence: GLP at every 3 days against ShotClock's every 6 months. ShotClock's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShotClock sells 2 in-app purchases, starting at $4.99 per month and GLP sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ShotClock ships an update every 6 months, GLP every 3 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ShotClock | GLP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Size | 30 MB | 17 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Ali Aldhalimi](https://appshunter.io/developer/1831911299) | [Looma Labs Technology Co., Ltd.](https://appshunter.io/developer/1841082212) |

## What reviewers say

### ShotClock

[App page](https://appshunter.io/ios/app/shotclock-glp-1-tracker/id6751446970)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShotClock Premium Monthly | $4.99 | per month |
| Yearly Pro | $34.99 | per year |


### GLP

[App page](https://appshunter.io/ios/app/glp-1-tracker-injection-log/id6761353328)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Special Annual Offer | $39.99 | per year |


## Frequently asked questions

### Is ShotClock free?

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

### Is GLP free?

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

### Do ShotClock or GLP have ads?

Neither ShotClock nor GLP shows ads.

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

ShotClock ships an update every 6 months, and GLP every 3 days. Most recently, ShotClock was updated on November 5, 2026 and GLP on November 9, 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.*