# Promtify vs SnapStack

The clearest difference is ads: SnapStack at none against Promtify's shown. SnapStack also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (15.5 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Promtify sells 2 in-app purchases, starting at $4.99 per month and SnapStack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Promtify ships an update every 2 weeks, SnapStack weekly. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Promtify | SnapStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 14 MB | 116 MB |
| Requires iOS | 18.5 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HAMZA HARDOULI](https://appshunter.io/developer/1644917930) | [Emmanuel Mambwe](https://appshunter.io/developer/1871602854) |

## What reviewers say

### Promtify

[App page](https://appshunter.io/ios/app/promtify-ai-prompt-generator/id6737990216)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual - Save 58% | $29.99 | per year |


### SnapStack

[App page](https://appshunter.io/ios/app/snapstack-screenshot-manager/id6763546513)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapStack Premium | $4.99 | one-time |


## Frequently asked questions

### Is Promtify free?

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

### Is SnapStack free?

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

### Do Promtify or SnapStack have ads?

Promtify shows ads; SnapStack does not.

### Which is updated more often, Promtify or SnapStack?

Promtify ships an update every 2 weeks, and SnapStack weekly. Most recently, Promtify was updated on September 29, 2026 and SnapStack 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.*