# IntervalEdge vs Grofittine

The clearest difference is in-app purchases: Grofittine at none against IntervalEdge's 2. Grofittine also leads on device support (4 vs 1) and iOS requirement (15.1 vs 17.5). On price, update cadence and ads there is nothing between them.

Both are free to download. IntervalEdge sells 2 in-app purchases, starting at $2.99 per month. Grofittine asks for nothing beyond the download.

IntervalEdge ships an update every 6 days, Grofittine every 5 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | IntervalEdge | Grofittine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 1 MB | 33 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Karen Karapetyan](https://appshunter.io/developer/1092956865) | [hyoseung seo](https://appshunter.io/developer/1814276315) |

## 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 |


### Grofittine

[App page](https://appshunter.io/ios/app/grofittine/id6745862840)

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

**In-app purchases:** none


## Frequently asked questions

### Is IntervalEdge free?

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

### Is Grofittine free?

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

### Do IntervalEdge or Grofittine have ads?

Neither IntervalEdge nor Grofittine shows ads.

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

IntervalEdge ships an update every 6 days, and Grofittine every 5 days. Most recently, IntervalEdge was updated on October 7, 2026 and Grofittine on October 7, 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.*