# STIMULUS vs Train App 2.0

The clearest difference is update cadence: Train App 2.0 at every 2 weeks against STIMULUS's every 2 months. 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.

STIMULUS ships an update every 2 months, Train App 2.0 every 2 weeks. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | STIMULUS | Train App 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 59 MB | 58 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [Train App LTD](https://appshunter.io/developer/1850823153) |

## What reviewers say

### STIMULUS

[App page](https://appshunter.io/ios/app/stimulus/id6501978471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Train App 2.0

[App page](https://appshunter.io/ios/app/train-app-20/id6754895617)

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

**In-app purchases:** none


## Frequently asked questions

### Is STIMULUS free?

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

### Is Train App 2.0 free?

Train App 2.0 is free to download, with no in-app purchases.

### Do STIMULUS or Train App 2.0 have ads?

Neither STIMULUS nor Train App 2.0 shows ads.

### Which is updated more often, STIMULUS or Train App 2.0?

STIMULUS ships an update every 2 months, and Train App 2.0 every 2 weeks. Most recently, STIMULUS was updated on September 9, 2026 and Train App 2.0 on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*