# Session vs Shift

The clearest difference is iOS requirement: Session at 15.6 against Shift's 26. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Session | Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/shift-workout-interval-timer/id6805132734/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Free |
| Size | 42 MB | 52 MB |
| Requires iOS | **15.6** | 26 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vincent DOLLO](https://appshunter.io/developer/6778828072) | [Jorick van Meijeren](https://appshunter.io/developer/1882811593) |

## What reviewers say

### Session

[App page](https://appshunter.io/ios/app/session-hiit-interval-timer/id6778828070)

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

**In-app purchases:** none


### Shift

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

This interval timer app simplifies workout setup with customizable work, rest, and repeat cycles. It offers background timing, voice cues, and a live activity display for seamless tracking. Your workout history is stored locally for easy recall.

**Highlights:** Customizable work, rest, and repeat intervals, Background workout timing, Voice cues and tone options, Live Activity on Lock Screen/Dynamic Island, Workout history stored locally, Sideways workout display option

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

**In-app purchases:** none


## Frequently asked questions

### Is Session free?

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

### Is Shift free?

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

### Do Session or Shift have ads?

Neither Session nor Shift shows ads.

### Which is updated more often, Session or Shift?

Session ships an update every 5 days, and Shift every 5 days. Most recently, Session was updated on November 10, 2026 and Shift on November 10, 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.*