# Cool Sound FX vs ReelShift

The clearest difference is price: Cool Sound FX at Free against ReelShift's $0.99. Cool Sound FX also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (17.6 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

Cool Sound FX is free to download; ReelShift costs $0.99 up front. Cool Sound FX sells 2 one-off in-app purchases and ReelShift sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cool Sound FX ships an update every 5 days, ReelShift every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cool Sound FX | ReelShift |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 57 MB | 17 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Superior Solutions Management Pty Ltd](https://appshunter.io/developer/568731977) | [树伟 杨](https://appshunter.io/developer/1843510075) |

## What reviewers say

### Cool Sound FX

[App page](https://appshunter.io/ios/app/cool-sound-fx/id578840880)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Recording Unlock | $5.99 | one-time |


### ReelShift

[App page](https://appshunter.io/ios/app/reelshift/id6762387897)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReelShift Pro | $1.99 | one-time |


## Frequently asked questions

### Is Cool Sound FX free?

Cool Sound FX is free to download, with in-app purchases available.

### Is ReelShift free?

ReelShift costs $0.99, and also offers in-app purchases.

### Do Cool Sound FX or ReelShift have ads?

Neither Cool Sound FX nor ReelShift shows ads.

### Which is updated more often, Cool Sound FX or ReelShift?

Cool Sound FX ships an update every 5 days, and ReelShift every 3 months. Most recently, Cool Sound FX was updated on October 29, 2026 and ReelShift 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.*