# Starling Performance vs KETTLEBELL MONSTER

The clearest difference is in-app purchases: Starling Performance at none against KETTLEBELL MONSTER's 9. Starling Performance also leads on iOS requirement (13.0 vs 15.0). KETTLEBELL MONSTER's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. KETTLEBELL MONSTER sells 9 in-app purchases, starting at $9.99 per month. Starling Performance asks for nothing beyond the download.

## The numbers

| Metric | Starling Performance | KETTLEBELL MONSTER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Size | 71 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PushPress, Inc.](https://appshunter.io/developer/688595778) | [IKU LLC](https://appshunter.io/developer/1895051236) |

## What reviewers say

### Starling Performance

[App page](https://appshunter.io/ios/app/starling-performance/id6736960850)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### KETTLEBELL MONSTER

[App page](https://appshunter.io/ios/app/kettlebell-monster/id6762870270)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver — Monthly | $9.99 | per month |
| Gold — Monthly | $19.99 | per month |
| Platinum — Monthly | $39.99 | per month |
| Bronze — Yearly | $54.99 | per year |
| Creator — Monthly | $79.99 | per month |
| Silver — Yearly | $99.99 | per year |
| Gold — Yearly | $189.99 | per year |
| Platinum — Yearly | $359.99 | per year |
| Creator — Yearly | $749.99 | per year |


## Frequently asked questions

### Is Starling Performance free?

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

### Is KETTLEBELL MONSTER free?

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

### Do Starling Performance or KETTLEBELL MONSTER have ads?

Starling Performance shows ads; KETTLEBELL MONSTER does not.

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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.*