# Pacer | Stay on pace vs Interval Run

The clearest difference is update cadence: Pacer | Stay on pace at every 5 weeks against Interval Run's every 6 months. Pacer | Stay on pace also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Pacer | Stay on pace ships an update every 5 weeks, Interval Run every 6 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Pacer | Stay on pace | Interval Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pacer-stay-on-pace/id1627313100/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 41 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Alberto Garcia-Munoz](https://appshunter.io/developer/1472412637) | [ataraxia chen](https://appshunter.io/developer/1559422010) |

## What reviewers say

### Pacer | Stay on pace

[App page](https://appshunter.io/ios/app/pacer-stay-on-pace/id1627313100)

This running app adapts your pace to your stride for improved performance. It offers personalized training plans, real-time voice feedback, and advanced tracking to help you reach your running goals. Seamlessly integrates with iPhone and Apple Watch.

**Highlights:** Real-time personalized pace adjustment, Custom workout plans, Live voice feedback, Advanced performance tracking, iPhone and Apple Watch integration

**In-app purchases:** none


### Interval Run

[App page](https://appshunter.io/ios/app/interval-run/id6664059300)

**In-app purchases:** none


## Frequently asked questions

### Is Pacer | Stay on pace free?

Pacer | Stay on pace is free to download, with no in-app purchases.

### Is Interval Run free?

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

### Do Pacer | Stay on pace or Interval Run have ads?

Neither Pacer | Stay on pace nor Interval Run shows ads.

### Which is updated more often, Pacer | Stay on pace or Interval Run?

Pacer | Stay on pace ships an update every 5 weeks, and Interval Run every 6 months. Most recently, Pacer | Stay on pace was updated on November 3, 2026 and Interval Run on November 8, 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.*