# PLB BMS vs MorseScope

The clearest difference is in-app purchases: PLB BMS at none against MorseScope's 2. MorseScope's advantage is update cadence (every 5 days vs every 5 months) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. MorseScope sells 2 in-app purchases, starting at $1.99 per 7 days. PLB BMS asks for nothing beyond the download.

PLB BMS ships an update every 5 months, MorseScope every 5 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PLB BMS | MorseScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 2 MB | 11 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [东莞力朗电池科技有限公司](https://appshunter.io/developer/1776596673) | [小健 赵](https://appshunter.io/developer/1521832312) |

## What reviewers say

### PLB BMS

[App page](https://appshunter.io/ios/app/plb-bms/id6737475890)

**Features:** macOS Compatibility

**In-app purchases:** none


### MorseScope

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

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is PLB BMS free?

PLB BMS is free to download, with no in-app purchases.

### Is MorseScope free?

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

### Do PLB BMS or MorseScope have ads?

Neither PLB BMS nor MorseScope shows ads.

### Which is updated more often, PLB BMS or MorseScope?

PLB BMS ships an update every 5 months, and MorseScope every 5 days. Most recently, PLB BMS was updated on October 30, 2026 and MorseScope on October 29, 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.*