# IntervalEdge vs GLP

The clearest difference is update cadence: IntervalEdge at every 6 days against GLP's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IntervalEdge sells 2 in-app purchases, starting at $2.99 per month and GLP sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

IntervalEdge ships an update every 6 days, GLP every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IntervalEdge | GLP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 1 MB | 14 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Karen Karapetyan](https://appshunter.io/developer/1092956865) | [VeloTract](https://appshunter.io/developer/6788989340) |

## What reviewers say

### IntervalEdge

[App page](https://appshunter.io/ios/app/intervaledge-training-timer/id6737814810)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fitness Timer Monthly Plan | $2.99 | per month |
| Fitness Timer Yearly Plan | $19.99 | per year |


### GLP

[App page](https://appshunter.io/ios/app/glp-1-journal-in-my-keeping/id6793030767)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial | Free | one-time |
| Full Unlock | $19.99 | one-time |


## Frequently asked questions

### Is IntervalEdge free?

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

### Is GLP free?

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

### Do IntervalEdge or GLP have ads?

Neither IntervalEdge nor GLP shows ads.

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

IntervalEdge ships an update every 6 days, and GLP every 3 weeks. Most recently, IntervalEdge was updated on November 4, 2026 and GLP 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.*