# Chart Builder vs SnoreWatch

The clearest difference is in-app purchases: Chart Builder at none against SnoreWatch's 3. SnoreWatch's advantage is iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. SnoreWatch sells 3 in-app purchases, starting at $4.99 per month. Chart Builder asks for nothing beyond the download.

## The numbers

| Metric | Chart Builder | SnoreWatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 59 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RetroAge Engineering](https://appshunter.io/developer/1830275173) | [WEI QUNFENG](https://appshunter.io/developer/1872443381) |

## What reviewers say

### Chart Builder

[App page](https://appshunter.io/ios/app/chart-builder-simple/id6752806592)

**In-app purchases:** none


### SnoreWatch

[App page](https://appshunter.io/ios/app/snorewatch/id6759835008)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Chart Builder free?

Chart Builder is free to download, with no in-app purchases.

### Is SnoreWatch free?

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

### Do Chart Builder or SnoreWatch have ads?

Neither Chart Builder nor SnoreWatch shows ads.

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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.*