# Exercise Timer Resero vs Session

The clearest difference is update cadence: Session at every 4 days against Exercise Timer Resero's every 3 weeks. Session also leads on iOS requirement (15.6 vs 17.0). 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.

Exercise Timer Resero ships an update every 3 weeks, Session every 4 days. The most recent releases landed on September 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Exercise Timer Resero | Session |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 112 MB | 38 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imarum GmbH](https://appshunter.io/developer/1856347447) | [Vincent DOLLO](https://appshunter.io/developer/6778828072) |

## What reviewers say

### Exercise Timer Resero

[App page](https://appshunter.io/ios/app/exercise-timer-resero/id6761783791)

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

**In-app purchases:** none


### Session

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Exercise Timer Resero free?

Exercise Timer Resero is free to download, with no in-app purchases.

### Is Session free?

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

### Do Exercise Timer Resero or Session have ads?

Neither Exercise Timer Resero nor Session shows ads.

### Which is updated more often, Exercise Timer Resero or Session?

Exercise Timer Resero ships an update every 3 weeks, and Session every 4 days. Most recently, Exercise Timer Resero was updated on September 27, 2026 and Session on September 19, 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.*