# Klemy vs Shiftrs

The clearest difference is in-app purchases: Shiftrs at none against Klemy's 3. Shiftrs also leads on iOS requirement (14.0 vs 26.0). Klemy's advantage is update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Klemy sells 3 in-app purchases, starting at $1.99 per month. Shiftrs asks for nothing beyond the download.

Klemy ships an update weekly, Shiftrs every 3 weeks. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Klemy | Shiftrs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/klemy-indoor-cycling-workouts/id6752381425/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 71 MB | 8 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vsevolod Klementjev](https://appshunter.io/developer/393972290) | [Jacob Hayes](https://appshunter.io/developer/1874077057) |

## What reviewers say

### Klemy

[App page](https://appshunter.io/ios/app/klemy-indoor-cycling-workouts/id6752381425)

This app provides a focused indoor cycling experience, offering full control over your smart trainer without distractions. Track key metrics like power, cadence, and heart rate, with customizable layouts and hands-free control options.

**Highlights:** Full FTMS smart trainer control, ERG, Resistance, and Slope modes, Real-time ride metrics, Hands-free Siri control, Customizable workout layouts, Bluetooth HR strap support, Privacy-first design

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Pass - Monthly | $1.99 | per month |
| Training Pass - Annual | $14.99 | per year |
| Lifetime | $59.99 | one-time |


### Shiftrs

[App page](https://appshunter.io/ios/app/shiftrs/id6758635521)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klemy free?

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

### Is Shiftrs free?

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

### Do Klemy or Shiftrs have ads?

Neither Klemy nor Shiftrs shows ads.

### Which is updated more often, Klemy or Shiftrs?

Klemy ships an update weekly, and Shiftrs every 3 weeks. Most recently, Klemy was updated on October 19, 2026 and Shiftrs on October 7, 2026.

---

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