# Fast Molality Calculator vs AI Presentation Maker

The clearest difference is in-app purchases: Fast Molality Calculator at none against AI Presentation Maker's 3. Fast Molality Calculator also leads on iOS requirement (15.0 vs 17.0). AI Presentation Maker's advantage is ads (none vs shown) and update cadence (every 2 months vs every 35 months). On price and device support there is nothing between them.

Both are free to download. AI Presentation Maker sells 3 in-app purchases, starting at $4.99 per 7 days. Fast Molality Calculator asks for nothing beyond the download.

Fast Molality Calculator ships an update every 35 months, AI Presentation Maker every 2 months. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fast Molality Calculator | AI Presentation Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ai-presentation-maker-slide/id6789969110/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 30 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [JIN-HYUNG KIM](https://appshunter.io/developer/1692050199) | [Haseeb Ur Rehman](https://appshunter.io/developer/6788099383) |

## What reviewers say

### Fast Molality Calculator

[App page](https://appshunter.io/ios/app/fast-molality-calculator/id6451112827)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Presentation Maker

[App page](https://appshunter.io/ios/app/ai-presentation-maker-slide/id6789969110)

Effortlessly transform your ideas into professional presentations in minutes. This AI-powered tool generates content, designs, and visuals, allowing for easy editing and instant export. Ideal for business, education, and students needing to create polished decks quickly.

**Highlights:** Instant AI-generated slides, Smart design and layouts, Full in-app editor, Automatic relevant images, Export as PPT, Multi-language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Fast Molality Calculator free?

Fast Molality Calculator is free to download, with no in-app purchases.

### Is AI Presentation Maker free?

AI Presentation Maker is free to download, with in-app purchases available.

### Do Fast Molality Calculator or AI Presentation Maker have ads?

Fast Molality Calculator shows ads; AI Presentation Maker does not.

### Which is updated more often, Fast Molality Calculator or AI Presentation Maker?

Fast Molality Calculator ships an update every 35 months, and AI Presentation Maker every 2 months. Most recently, Fast Molality Calculator was updated on October 25, 2026 and AI Presentation Maker on October 29, 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.*