# Cool Sound FX vs MoodWatch +

The clearest difference is update cadence: Cool Sound FX at every 5 days against MoodWatch +'s every 3 weeks. MoodWatch +'s advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Cool Sound FX sells 2 one-off in-app purchases and MoodWatch + sells 3 in-app purchases, starting at $0.69 per 7 days. Whichever you choose, the download price is not the number that matters.

Cool Sound FX ships an update every 5 days, MoodWatch + every 3 weeks. The most recent releases landed on October 5, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Cool Sound FX | MoodWatch + |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 46 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Superior Solutions Management Pty Ltd](https://appshunter.io/developer/568731977) | [Charles Miller IT Consulting LLC](https://appshunter.io/developer/1663126372) |

## 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 |


### MoodWatch +

[App page](https://appshunter.io/ios/app/moodwatch-plus/id1663126370)

Explore your emotions through biometric fun, linking your heart rate to your real-time 'emotive state'. This app offers a playful approach to self-awareness with customizable themes and engaging animations, transforming self-care into an enjoyable habit. Your privacy is prioritized, with no health data collected or stored.

**Highlights:** Heart rate to emotion linking, Real-time emotive state analysis, Customizable themes, Engaging animations, Privacy-focused data handling, Watch complication refresh

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoodWatch Pro - Weekly | $0.69 | per 7 days |
| MoodWatch Standard | $2.99 | per year |
| MoodWatch Pro - Annual | $6.49 | per year |


## Frequently asked questions

### Is Cool Sound FX free?

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

### Is MoodWatch + free?

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

### Do Cool Sound FX or MoodWatch + have ads?

Neither Cool Sound FX nor MoodWatch + shows ads.

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

Cool Sound FX ships an update every 5 days, and MoodWatch + every 3 weeks. Most recently, Cool Sound FX was updated on October 5, 2026 and MoodWatch + on October 22, 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.*