# ZenScan BP vs PulseWaveViewer

The clearest difference is ads: ZenScan BP at none against PulseWaveViewer's shown. ZenScan BP also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZenScan BP ships an update fortnightly, PulseWaveViewer every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ZenScan BP | PulseWaveViewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 6 MB | 39 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Cheng Jen Chang](https://appshunter.io/developer/1805506081) | [Sadayuki Akagi](https://appshunter.io/developer/1886078023) |

## What reviewers say

### ZenScan BP

[App page](https://appshunter.io/ios/app/zenscan-bp-scan-and-save/id6745401925)

This app uses your phone's camera to scan and record blood pressure readings from a digital monitor. It offers fast, accurate, and easy tracking, with optional syncing to Apple Health for centralized health data management. Designed with a clean interface for users of all ages.

**Highlights:** Scan BP readings with phone camera, No Bluetooth or device pairing needed, Record systolic, diastolic, and pulse, Sync with Apple Health (iOS only), Simple UI for all ages, Data import and export

**Features:** macOS Compatibility

**In-app purchases:** none


### PulseWaveViewer

[App page](https://appshunter.io/ios/app/pulsewaveviewer/id6761648353)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZenScan BP free?

ZenScan BP is free to download, with no in-app purchases.

### Is PulseWaveViewer free?

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

### Do ZenScan BP or PulseWaveViewer have ads?

PulseWaveViewer shows ads; ZenScan BP does not.

### Which is updated more often, ZenScan BP or PulseWaveViewer?

ZenScan BP ships an update fortnightly, and PulseWaveViewer every 2 months. Most recently, ZenScan BP was updated on October 24, 2026 and PulseWaveViewer on October 28, 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.*