# AI Sound Effect Generator vs Plot Spark

The clearest difference is price: AI Sound Effect Generator at Free against Plot Spark's $0.99. AI Sound Effect Generator also leads on iOS requirement (15.0 vs 18.0). Plot Spark's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

AI Sound Effect Generator is free to download; Plot Spark costs $0.99 up front. AI Sound Effect Generator sells 2 in-app purchases, starting at $5.99 per 7 days. Plot Spark asks for nothing beyond the download.

AI Sound Effect Generator ships an update monthly, Plot Spark every 2 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AI Sound Effect Generator | Plot Spark |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/ai-sound-effect-generator/id6503355463/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Dizcode](https://appshunter.io/developer/455723584) | [Tobias Reithmeier](https://appshunter.io/developer/1882860698) |

## What reviewers say

### AI Sound Effect Generator

[App page](https://appshunter.io/ios/app/ai-sound-effect-generator/id6503355463)

Transform text into unique sound effects using AI. Describe your desired sound, preview it, and download your creation. Offers a free tier with options to upgrade for more generations.

**Highlights:** AI-generated sound effects, Text-to-sound functionality, Sound effect preview, Downloadable sound effects, Upgrade for more generations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Effects Generator Weekly | $5.99 | per 7 days |
| Sound Effect Generator Monthly | $14.99 | per month |


### Plot Spark

[App page](https://appshunter.io/ios/app/plot-spark/id6760355038)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Sound Effect Generator free?

AI Sound Effect Generator is free to download, with in-app purchases available.

### Is Plot Spark free?

Plot Spark costs $0.99, with no in-app purchases.

### Do AI Sound Effect Generator or Plot Spark have ads?

AI Sound Effect Generator shows ads; Plot Spark does not.

### Which is updated more often, AI Sound Effect Generator or Plot Spark?

AI Sound Effect Generator ships an update monthly, and Plot Spark every 2 months. Most recently, AI Sound Effect Generator was updated on October 1, 2026 and Plot Spark on September 30, 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.*