# Pacing vs Autonom

The clearest difference is in-app purchases: Pacing at none against Autonom's 5. Pacing also leads on update cadence (every 4 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Autonom sells 5 in-app purchases, starting at $2.99 per month. Pacing asks for nothing beyond the download.

Pacing ships an update every 4 days, Autonom weekly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pacing | Autonom |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 1 MB | 45 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Q_PERIOR AG](https://appshunter.io/developer/532082988) | [Elaros](https://appshunter.io/developer/1544802505) |

## What reviewers say

### Pacing

[App page](https://appshunter.io/ios/app/pacing/id6448513970)

This app helps individuals with ME/CFS manage their activity levels by monitoring heart rate against personalized thresholds. It provides visual cues and alerts to prevent overexertion and potential relapses, integrating with Apple Health for comprehensive tracking.

**Highlights:** Activity management for ME/CFS, Personalized heart rate thresholds, Relapse prevention alerts, Visual heart rate zone indicators, Apple Health integration, Apple Watch exclusive

**Features:** Apple Watch app

**In-app purchases:** none


### Autonom

[App page](https://appshunter.io/ios/app/autonom-e/id6751941330)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Autonom-e Self Reporting | $2.99 | per month |
| Self-Reporting Subscription | $2.99 | per year |
| MEA-CAT Self Reporting | $2.99 | per month |
| Autonom-e Self Reporting | $19.99 | per year |
| MEA-CAT Self Reporting | $19.99 | per year |


## Frequently asked questions

### Is Pacing free?

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

### Is Autonom free?

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

### Do Pacing or Autonom have ads?

Neither Pacing nor Autonom shows ads.

### Which is updated more often, Pacing or Autonom?

Pacing ships an update every 4 days, and Autonom weekly. Most recently, Pacing was updated on October 14, 2026 and Autonom on October 15, 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.*