# PaceCue Intervals vs SumCha

The clearest difference is in-app purchases: PaceCue Intervals at none against SumCha's 1. PaceCue Intervals also leads on ads (none vs shown). SumCha's advantage is update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SumCha sells 1 one-off in-app purchase. PaceCue Intervals asks for nothing beyond the download.

PaceCue Intervals ships an update every 3 weeks, SumCha every 5 days. The most recent releases landed on October 8, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PaceCue Intervals | SumCha |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 6 MB | 7 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Voice Choice AS](https://appshunter.io/developer/6780772062) | [Iksang Hwang](https://appshunter.io/developer/1712487986) |

## What reviewers say

### PaceCue Intervals

[App page](https://appshunter.io/ios/app/pacecue-intervals/id6780772060)

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

**In-app purchases:** none


### SumCha

[App page](https://appshunter.io/ios/app/sumcha-interval-running/id6819497314)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is PaceCue Intervals free?

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

### Is SumCha free?

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

### Do PaceCue Intervals or SumCha have ads?

SumCha shows ads; PaceCue Intervals does not.

### Which is updated more often, PaceCue Intervals or SumCha?

PaceCue Intervals ships an update every 3 weeks, and SumCha every 5 days. Most recently, PaceCue Intervals was updated on October 8, 2026 and SumCha on October 26, 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.*