# TrailStack vs SnaPPurin

The clearest difference is in-app purchases: TrailStack at none against SnaPPurin's 1. TrailStack also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). SnaPPurin's advantage is ads (none vs shown). On price there is nothing between them.

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

## The numbers

| Metric | TrailStack | SnaPPurin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 35 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hitoshi Tamura](https://appshunter.io/developer/1870454290) | [スイングバイ株式会社](https://appshunter.io/developer/1885197437) |

## What reviewers say

### TrailStack

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

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

**In-app purchases:** none


### SnaPPurin

[App page](https://appshunter.io/ios/app/snappurin/id6806715861)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Exports | $3.99 | one-time |


## Frequently asked questions

### Is TrailStack free?

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

### Is SnaPPurin free?

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

### Do TrailStack or SnaPPurin have ads?

TrailStack shows ads; SnaPPurin 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.*