# SpO2 Watcher vs Blood Pressure Sync

The clearest difference is price: SpO2 Watcher at $0.99 against Blood Pressure Sync's $9.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SpO2 Watcher costs $0.99 and Blood Pressure Sync $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SpO2 Watcher | Blood Pressure Sync |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 8 MB | 3 MB |
| Requires iOS | 18 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ESCAPADE GLOBAL PRIVATE LIMITED](https://appshunter.io/developer/1207530175) | [Christian Irack Flores Maldonado](https://appshunter.io/developer/639666145) |

## What reviewers say

### SpO2 Watcher

[App page](https://appshunter.io/ios/app/spo2-watcher/id6756836222)

This utility app restores blood oxygen level insights to your Apple Watch. It retrieves data from HealthKit and displays it on your watch face and dashboard, offering real-time readings and historical trends. Designed for privacy, your data remains on your device.

**Highlights:** Re-enable watch visibility for SpO2, Real-time blood oxygen dashboards, Advanced watch complications, 24-hour interactive history graph, Automatic background sync, 30-day trend analysis, On-device data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Blood Pressure Sync

[App page](https://appshunter.io/ios/app/blood-pressure-sync/id6757288991)

**In-app purchases:** none


## Frequently asked questions

### Is SpO2 Watcher free?

SpO2 Watcher costs $0.99, with no in-app purchases.

### Is Blood Pressure Sync free?

Blood Pressure Sync costs $9.99, with no in-app purchases.

### Do SpO2 Watcher or Blood Pressure Sync have ads?

Neither SpO2 Watcher nor Blood Pressure Sync 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.*