# SonicFX vs ViddyAI

The clearest difference is device support: SonicFX at 3 against ViddyAI's 1. SonicFX also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SonicFX sells 5 one-off in-app purchases and ViddyAI sells 4 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SonicFX ships an update every 2 months, ViddyAI monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SonicFX | ViddyAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 2 MB | 21 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BConnect Software LLC](https://appshunter.io/developer/980920441) | [Azat Goktas](https://appshunter.io/developer/1229499443) |

## What reviewers say

### SonicFX

[App page](https://appshunter.io/ios/app/sonicfx/id6471030353)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Event | $0.99 | one-time |
| Red Event | $1.99 | one-time |
| Orange Event | $2.99 | one-time |
| Yellow Event | $3.99 | one-time |
| Green Event | $4.99 | one-time |


### ViddyAI

[App page](https://appshunter.io/ios/app/viddyai-ghostface-ai-filter/id6746386478)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Discount | $8.99 | per 7 days |
| Weekly 100 credits | $19.99 | per 7 days |
| Monthly video generation | $24.99 | per month |
| Monthly 400 Credits | $39.99 | per month |


## Frequently asked questions

### Is SonicFX free?

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

### Is ViddyAI free?

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

### Do SonicFX or ViddyAI have ads?

Neither SonicFX nor ViddyAI shows ads.

### Which is updated more often, SonicFX or ViddyAI?

SonicFX ships an update every 2 months, and ViddyAI monthly. Most recently, SonicFX was updated on October 30, 2026 and ViddyAI on October 28, 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.*