# TrailStack vs Pulso Convert

The clearest difference is in-app purchases: TrailStack at none against Pulso Convert's 1. TrailStack also leads on update cadence (daily vs every 9 days) and iOS requirement (13.0 vs 16.4). Pulso Convert's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Pulso Convert sells 1 one-off in-app purchase. TrailStack asks for nothing beyond the download.

TrailStack ships an update daily, Pulso Convert every 9 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TrailStack | Pulso Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pulso-convert-raw-converter/id6773290826/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 7 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hitoshi Tamura](https://appshunter.io/developer/1870454290) | [Peretz Yam](https://appshunter.io/developer/6773290828) |

## What reviewers say

### TrailStack

[App page](https://appshunter.io/ios/app/trailstack/id6758320260)

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

**In-app purchases:** none


### Pulso Convert

[App page](https://appshunter.io/ios/app/pulso-convert-raw-converter/id6773290826)

This app transforms your mobile device into a powerful photo converter, supporting a wide range of RAW and common image formats. It offers local processing, advanced editing options like HDR and resizing, and batch conversion capabilities without requiring an account or subscription.

**Highlights:** RAW to JPEG conversion, Supports 20+ RAW camera brands, Local, offline processing, Batch conversion, Customizable presets, Watermarking, Resize and target file size

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pulso Convert | $19.99 | one-time |


## Frequently asked questions

### Is TrailStack free?

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

### Is Pulso Convert free?

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

### Do TrailStack or Pulso Convert have ads?

TrailStack shows ads; Pulso Convert does not.

### Which is updated more often, TrailStack or Pulso Convert?

TrailStack ships an update daily, and Pulso Convert every 9 days. Most recently, TrailStack was updated on October 10, 2026 and Pulso Convert on October 7, 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.*