# Shed Tracker vs ShiftRhythm

The clearest difference is in-app purchases: Shed Tracker at none against ShiftRhythm's 3. ShiftRhythm's advantage is update cadence (every 2 days vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ShiftRhythm sells 3 in-app purchases, starting at $2.99 per month. Shed Tracker asks for nothing beyond the download.

Shed Tracker ships an update every 3 months, ShiftRhythm every 2 days. The most recent releases landed on September 9, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Shed Tracker | ShiftRhythm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 16 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Bradford Wangerin](https://appshunter.io/developer/1895547020) | [Jaeyoun Kim](https://appshunter.io/developer/6772886377) |

## What reviewers say

### Shed Tracker

[App page](https://appshunter.io/ios/app/shed-tracker/id6766642624)

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

**In-app purchases:** none


### ShiftRhythm

[App page](https://appshunter.io/ios/app/shiftrhythm-shift-sleep/id6776639759)

This app helps night shift workers optimize their sleep and light exposure based on their unique roster. It provides personalized guidance for sleep, naps, and light timing to align with your body clock and manage sleep debt.

**Highlights:** Personalized sleep and nap timing, Light exposure guidance, Circadian rhythm dial, Sleep score and debt tracking, Roster presets and custom schedules, Apple Watch app and widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $14.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Shed Tracker free?

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

### Is ShiftRhythm free?

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

### Do Shed Tracker or ShiftRhythm have ads?

Neither Shed Tracker nor ShiftRhythm shows ads.

### Which is updated more often, Shed Tracker or ShiftRhythm?

Shed Tracker ships an update every 3 months, and ShiftRhythm every 2 days. Most recently, Shed Tracker was updated on September 9, 2026 and ShiftRhythm on September 6, 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.*