# 100Hz vs MorseScope

The clearest difference is in-app purchases: 100Hz at none against MorseScope's 2. MorseScope's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. MorseScope sells 2 in-app purchases, starting at $0.99 per 7 days. 100Hz asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 100Hz | MorseScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | Every 5 days |
| Size | 14 MB | 7 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [午尧 杨](https://appshunter.io/developer/1682829051) | [小健 赵](https://appshunter.io/developer/1521832312) |

## What reviewers say

### 100Hz

[App page](https://appshunter.io/ios/app/100hz/id6779241590)

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

**In-app purchases:** none


### MorseScope

[App page](https://appshunter.io/ios/app/morsescope-code-and-audio/id6799376070)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is 100Hz free?

100Hz is free to download, with no in-app purchases.

### Is MorseScope free?

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

### Do 100Hz or MorseScope have ads?

100Hz shows ads; MorseScope does not.

### Which is updated more often, 100Hz or MorseScope?

100Hz ships an update every 5 days, and MorseScope every 5 days. Most recently, 100Hz was updated on October 5, 2026 and MorseScope on October 7, 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.*