# Pacelab Interval Timer vs GRIT

The clearest difference is update cadence: GRIT at every 3 days against Pacelab Interval Timer's every 4 months. Pacelab Interval Timer's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pacelab Interval Timer ships an update every 4 months, GRIT every 3 days. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Pacelab Interval Timer | GRIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 24 MB | 12 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Newbuildsoft](https://appshunter.io/developer/1834215268) | [Andrew Dunn](https://appshunter.io/developer/1895547129) |

## What reviewers say

### Pacelab Interval Timer

[App page](https://appshunter.io/ios/app/pacelab-interval-timer/id6757274503)

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

**In-app purchases:** none


### GRIT

[App page](https://appshunter.io/ios/app/grit-workout-and-wod-timer/id6782134881)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pacelab Interval Timer free?

Pacelab Interval Timer is free to download, with no in-app purchases.

### Is GRIT free?

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

### Do Pacelab Interval Timer or GRIT have ads?

Neither Pacelab Interval Timer nor GRIT shows ads.

### Which is updated more often, Pacelab Interval Timer or GRIT?

Pacelab Interval Timer ships an update every 4 months, and GRIT every 3 days. Most recently, Pacelab Interval Timer was updated on September 27, 2026 and GRIT on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*