# Session vs Interval Timer by STRNTH

The clearest difference is in-app purchases: Session at none against Interval Timer by STRNTH's 1. Session also leads on ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer by STRNTH sells 1 one-off in-app purchase. Session asks for nothing beyond the download.

Session ships an update every 4 days, Interval Timer by STRNTH every 10 days. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Session | Interval Timer by STRNTH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 38 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Vincent DOLLO](https://appshunter.io/developer/6778828072) | [Next Big Leap Ltd](https://appshunter.io/developer/369344938) |

## 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


### Interval Timer by STRNTH

[App page](https://appshunter.io/ios/app/interval-timer-by-strnth/id6787253056)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is Session free?

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

### Is Interval Timer by STRNTH free?

Interval Timer by STRNTH is free to download, with in-app purchases available.

### Do Session or Interval Timer by STRNTH have ads?

Interval Timer by STRNTH shows ads; Session does not.

### Which is updated more often, Session or Interval Timer by STRNTH?

Session ships an update every 4 days, and Interval Timer by STRNTH every 10 days. Most recently, Session was updated on September 19, 2026 and Interval Timer by STRNTH on September 18, 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.*