# pacemaker vs TrackOut

The clearest difference is in-app purchases: TrackOut at none against pacemaker's 1. pacemaker's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. pacemaker sells 1 one-off in-app purchase. TrackOut asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | pacemaker | TrackOut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Size | 3 MB | 12 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Umut Kaan Bicak](https://appshunter.io/developer/1836742413) | [Berk Kibarer](https://appshunter.io/developer/1765187283) |

## What reviewers say

### pacemaker

[App page](https://appshunter.io/ios/app/pacemaker/id6781838550)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pacemaker Pro | $2.99 | one-time |


### TrackOut

[App page](https://appshunter.io/ios/app/trackout-habit-tracker/id6790796466)

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

**In-app purchases:** none


## Frequently asked questions

### Is pacemaker free?

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

### Is TrackOut free?

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

### Do pacemaker or TrackOut have ads?

TrackOut shows ads; pacemaker does not.

### Which is updated more often, pacemaker or TrackOut?

pacemaker ships an update every 3 days, and TrackOut every 3 days. Most recently, pacemaker was updated on September 29, 2026 and TrackOut 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.*