# Arc Timeline 4 vs Stretch

The clearest difference is price: Arc Timeline 4 at Free against Stretch's $1.99. Stretch's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Arc Timeline 4 is free to download; Stretch costs $1.99 up front. Arc Timeline 4 sells 3 in-app purchases, starting at $4.99 per month. Stretch asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Arc Timeline 4 | Stretch |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.9 (24 ratings)](https://appshunter.io/ios/app/arc-timeline-4/id6740688708/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 60.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 6 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Bruce Greenfield](https://appshunter.io/developer/444610547) | [Christopher Downer](https://appshunter.io/developer/1883356233) |

## What reviewers say

### Arc Timeline 4

[App page](https://appshunter.io/ios/app/arc-timeline-4/id6740688708)

This app automatically tracks your location history, including how you travel and how long you stay at places. It learns your habits to provide a detailed, searchable timeline of your daily life, offering insights into your activity and health metrics.

**Highlights:** Automatic background location recording, Smart learning engine for place recognition, Detects over 20 activity types, Searchable trip and place history, Health and activity insights (heart rate, calories), Data stored on device with optional iCloud backup

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $44.99 | per year |
| Lifetime Purchase | $219.99 | one-time |


### Stretch

[App page](https://appshunter.io/ios/app/stretch-flexibility-trainer/id6801875179)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Arc Timeline 4 free?

Arc Timeline 4 is free to download, with in-app purchases available.

### Is Stretch free?

Stretch costs $1.99, with no in-app purchases.

### Do Arc Timeline 4 or Stretch have ads?

Neither Arc Timeline 4 nor Stretch shows ads.

### Which is updated more often, Arc Timeline 4 or Stretch?

Arc Timeline 4 ships an update weekly, and Stretch weekly. Most recently, Arc Timeline 4 was updated on October 14, 2026 and Stretch on October 9, 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.*