# Janus Heilsuefling vs Trainer.is

The clearest difference is in-app purchases: Janus Heilsuefling at none against Trainer.is's 1. Janus Heilsuefling also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Trainer.is sells 1 in-app purchase, starting at $50.00 per month. Janus Heilsuefling asks for nothing beyond the download.

Janus Heilsuefling ships an update every 2 months, Trainer.is every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Janus Heilsuefling | Trainer.is |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 113 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Janus Heilsuefling](https://appshunter.io/developer/1526496148) | [Gudjon Ingi Sigurdoson](https://appshunter.io/developer/1798759338) |

## What reviewers say

### Janus Heilsuefling

[App page](https://appshunter.io/ios/app/janus-heilsuefling/id1526496146)

**In-app purchases:** none


### Trainer.is

[App page](https://appshunter.io/ios/app/traineris/id6742508645)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trainer.is | $50.00 | per month |


## Frequently asked questions

### Is Janus Heilsuefling free?

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

### Is Trainer.is free?

Trainer.is is free to download, with in-app purchases available.

### Do Janus Heilsuefling or Trainer.is have ads?

Neither Janus Heilsuefling nor Trainer.is shows ads.

### Which is updated more often, Janus Heilsuefling or Trainer.is?

Janus Heilsuefling ships an update every 2 months, and Trainer.is every 3 months. Most recently, Janus Heilsuefling was updated on November 3, 2026 and Trainer.is on October 30, 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.*