# BodyState vs Arc Timeline Recorder

The clearest difference is review sentiment: BodyState at 77% against Arc Timeline Recorder's 0%. BodyState also leads on rating (4.6 vs 3.0) and ratings volume (1.7K vs 8). Arc Timeline Recorder's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BodyState sells 10 in-app purchases, starting at $2.99 per 7 days. Arc Timeline Recorder asks for nothing beyond the download.

BodyState holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: BodyState has 1.7K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 77% of BodyState's written reviews are positive against 0% of Arc Timeline Recorder's.

BodyState ships an update every 6 weeks, Arc Timeline Recorder every 5 months. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | BodyState | Arc Timeline Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.7K ratings)](https://appshunter.io/ios/app/bodystate-vitals-tracker/id6479940325/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/arc-timeline-recorder/id6499296846/reviews) |
| Number of ratings | **1.7K** | 8 |
| Positive reviews | **77.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Subscription | **Free** |
| Size | 170 MB | 4 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fitness & Sports apps SRL](https://appshunter.io/developer/1848120406) | [Matthew Bruce Greenfield](https://appshunter.io/developer/444610547) |

## What reviewers say

### BodyState

[App page](https://appshunter.io/ios/app/bodystate-vitals-tracker/id6479940325)

This app provides a daily energy score based on your fitness metrics, helping you manage stress, plan workouts, and understand your body's condition. It tracks sleep, recovery, stress levels, and training load, offering personalized insights to optimize your well-being.

**Highlights:** Personalized Energy Score, Sleep & Recovery Tracking, Stress Insights via HRV, Acute Training Load (ATL), Personalized Baseline Learning, All-in-One Dashboard, Apple Health Sync

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Yearly premium | $39.99 | per year |
| Yearly premium | $39.99 | per year |
| Yearly premium | $49.99 | per year |
| Supporter | $4.99 | one-time |
| Patron | $9.99 | one-time |
| Champion | $14.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Accurate body battery tracking
- 💡 Helpful for managing recovery and fatigue
- 🔒 No ads or in-app purchases
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Syncing issues with Apple Health
- 🔍 Limited data history
- 🔍 Needs more detailed explanations of metrics

**Reported bugs**

- Inability to access app due to Health permissions
- App not working after updates

**Requested features**

- Longer data history
- Automatic Apple Watch complication updates
- Customization options
- Ability to manually log feelings/recovery


### Arc Timeline Recorder

[App page](https://appshunter.io/ios/app/arc-timeline-recorder/id6499296846)

This app acts as a backup for timeline recording. It runs in low power mode and takes over if the main timeline app is closed, ensuring continuous data capture without interruption.

**Highlights:** Background recording, Low power standby mode, Automatic takeover on app termination, Ensures uninterrupted timeline data

**In-app purchases:** none


## Frequently asked questions

### Is BodyState free?

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

### Is Arc Timeline Recorder free?

Arc Timeline Recorder is free to download, with no in-app purchases.

### Which has better reviews, BodyState or Arc Timeline Recorder?

BodyState is rated higher. BodyState averages 4.6 out of 5 from 1.7K ratings, while Arc Timeline Recorder averages 3.0 from 8 ratings.

### Do BodyState or Arc Timeline Recorder have ads?

BodyState shows ads; Arc Timeline Recorder does not.

### Which is updated more often, BodyState or Arc Timeline Recorder?

BodyState ships an update every 6 weeks, and Arc Timeline Recorder every 5 months. Most recently, BodyState was updated on November 12, 2026 and Arc Timeline Recorder on November 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.*