# ICD vs Pulse Oximetry

The clearest difference is update cadence: Pulse Oximetry at every 8 months against ICD's every 51 months. On price, ads, in-app purchases and device support there is nothing between them.

ICD costs $2.99 and Pulse Oximetry $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ICD ships an update every 51 months, Pulse Oximetry every 8 months. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ICD | Pulse Oximetry |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | — | **[1.8 (4 ratings)](https://appshunter.io/ios/app/pulse-oximetry/id1566949335/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 8 months** |
| Monetization | — | Paid |
| Size | 47 MB | 13 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Medicon Apps](https://appshunter.io/developer/307829597) | [Victor Galvez](https://appshunter.io/developer/1566949337) |

## What reviewers say

### ICD

[App page](https://appshunter.io/ios/app/icd-10-diagnostic-codes/id498056830)

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

**In-app purchases:** none


### Pulse Oximetry

[App page](https://appshunter.io/ios/app/pulse-oximetry/id1566949335)

Track and understand your breathing and oxygen levels with this tool. It connects to Bluetooth pulse oximeters to provide insights without requiring an account or subscription. Ideal for managing respiratory conditions or general health monitoring.

**Highlights:** Real-time measurement display, Advanced trend graphs, Customizable smart alarms, Flexible session recording, Apple Health integration, Detailed history review, Data flagging and highlighting

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

**In-app purchases:** none


## Frequently asked questions

### Is ICD free?

ICD costs $2.99, with no in-app purchases.

### Is Pulse Oximetry free?

Pulse Oximetry costs $2.99, with no in-app purchases.

### Do ICD or Pulse Oximetry have ads?

Neither ICD nor Pulse Oximetry shows ads.

### Which is updated more often, ICD or Pulse Oximetry?

ICD ships an update every 51 months, and Pulse Oximetry every 8 months. Most recently, ICD was updated on September 20, 2026 and Pulse Oximetry on October 1, 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.*