# Symptom FOCUS vs Sleep & Focus Sounds

The clearest difference is in-app purchases: Symptom FOCUS at none against Sleep & Focus Sounds's 3. Sleep & Focus Sounds's advantage is update cadence (every 3 days vs every 4 months) and iOS requirement (13.0 vs 15.0.0). On price, ads and device support there is nothing between them.

Both are free to download. Sleep & Focus Sounds sells 3 in-app purchases, starting at $4.99 per 7 days. Symptom FOCUS asks for nothing beyond the download.

Symptom FOCUS ships an update every 4 months, Sleep & Focus Sounds every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Symptom FOCUS | Sleep & Focus Sounds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 45 MB | 83 MB |
| Requires iOS | 15.0.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ohio State University](https://appshunter.io/developer/436381857) | [Arel Alkim Yurtsevenler](https://appshunter.io/developer/1868763744) |

## What reviewers say

### Symptom FOCUS

[App page](https://appshunter.io/ios/app/symptom-focus/id6744336576)

**In-app purchases:** none


### Sleep & Focus Sounds

[App page](https://appshunter.io/ios/app/sleep-and-focus-sounds-waves/id6757762017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $39.99 | per year |
| Lifetime Pro | $49.90 | one-time |


## Frequently asked questions

### Is Symptom FOCUS free?

Symptom FOCUS is free to download, with no in-app purchases.

### Is Sleep & Focus Sounds free?

Sleep & Focus Sounds is free to download, with in-app purchases available.

### Do Symptom FOCUS or Sleep & Focus Sounds have ads?

Neither Symptom FOCUS nor Sleep & Focus Sounds shows ads.

### Which is updated more often, Symptom FOCUS or Sleep & Focus Sounds?

Symptom FOCUS ships an update every 4 months, and Sleep & Focus Sounds every 3 days. Most recently, Symptom FOCUS was updated on November 3, 2026 and Sleep & Focus Sounds on October 31, 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.*