# Pacer vs KSS

The clearest difference is in-app purchases: KSS at none against Pacer's 2. Pacer's advantage is update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pacer sells 2 in-app purchases, starting at $1.99 per 7 days. KSS asks for nothing beyond the download.

Pacer ships an update every 2 months, KSS every 7 months. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Pacer | KSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 3 MB | 65 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SIMON NGIN](https://appshunter.io/developer/1828355382) | [KSS](https://appshunter.io/developer/1830192916) |

## What reviewers say

### Pacer

[App page](https://appshunter.io/ios/app/pacer-live-running-feedback/id6748974835)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pacer Pro Weekly | $1.99 | per 7 days |
| Pacer Pro Monthly | $3.99 | per month |


### KSS

[App page](https://appshunter.io/ios/app/kss/id6749361509)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pacer free?

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

### Is KSS free?

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

### Do Pacer or KSS have ads?

Neither Pacer nor KSS shows ads.

### Which is updated more often, Pacer or KSS?

Pacer ships an update every 2 months, and KSS every 7 months. Most recently, Pacer was updated on October 25, 2026 and KSS on October 4, 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.*