# Bulldozer vs Siluet

The clearest difference is update cadence: Siluet at every 2 months against Bulldozer's every 18 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.

Bulldozer ships an update every 18 months, Siluet every 2 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Bulldozer | Siluet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 60 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Georgy Morozov](https://appshunter.io/developer/1660899329) | [Fitbase](https://appshunter.io/developer/1530906929) |

## What reviewers say

### Bulldozer

[App page](https://appshunter.io/ios/app/bulldozer/id1660899327)

**Features:** macOS Compatibility

**In-app purchases:** none


### Siluet

[App page](https://appshunter.io/ios/app/siluet/id6458876316)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bulldozer free?

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

### Is Siluet free?

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

### Do Bulldozer or Siluet have ads?

Neither Bulldozer nor Siluet shows ads.

### Which is updated more often, Bulldozer or Siluet?

Bulldozer ships an update every 18 months, and Siluet every 2 months. Most recently, Bulldozer was updated on October 27, 2026 and Siluet on November 3, 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.*