# 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 4 days. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Session | Shift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 38 MB | 8 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-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)

**Features:** macOS Compatibility, Vision Pro 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 4 days, and Shift every 4 days. Most recently, Session was updated on September 19, 2026 and Shift on September 12, 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.*