# Tan Life vs Shift

The clearest difference is update cadence: Shift at every 5 days against Tan Life's every 3 weeks. Tan Life's advantage is iOS requirement (12.0 vs 26). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tan Life ships an update every 3 weeks, Shift every 5 days. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Tan Life | Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shift-workout-interval-timer/id6805132734/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 88 MB | 52 MB |
| Requires iOS | **12.0** | 26 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [Jorick van Meijeren](https://appshunter.io/developer/1882811593) |

## What reviewers say

### Tan Life

[App page](https://appshunter.io/ios/app/tan-life/id6736787708)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Shift

[App page](https://appshunter.io/ios/app/shift-workout-interval-timer/id6805132734)

This app provides a straightforward interval timer for workouts, allowing users to easily set up work, rest, and repeat cycles. It offers essential features like voice cues, background timing, and a live activity display, with all workout history saved locally.

**Highlights:** Customizable work, rest, and repeat intervals, Voice cues and tone options, Background timing, Live Activity on Lock Screen/Dynamic Island, Workout history saved locally, iPhone and iPad support

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

**In-app purchases:** none


## Frequently asked questions

### Is Tan Life free?

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

### Is Shift free?

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

### Do Tan Life or Shift have ads?

Neither Tan Life nor Shift shows ads.

### Which is updated more often, Tan Life or Shift?

Tan Life ships an update every 3 weeks, and Shift every 5 days. Most recently, Tan Life was updated on October 30, 2026 and Shift on November 1, 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.*