# The Centered Stone vs SCD Warrior

The Centered Stone and SCD Warrior are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

The Centered Stone ships an update every 5 weeks, SCD Warrior every 6 weeks. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | The Centered Stone | SCD Warrior |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/scd-warrior/id1587853117/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 190 MB | 17 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Centered Stone](https://appshunter.io/developer/1601863986) | [Microhealth, Inc.](https://appshunter.io/developer/816380825) |

## What reviewers say

### The Centered Stone

[App page](https://appshunter.io/ios/app/the-centered-stone/id1235148694)

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

**In-app purchases:** none


### SCD Warrior

[App page](https://appshunter.io/ios/app/scd-warrior/id1587853117)

This app helps individuals with Sickle Cell Disease manage their treatment and share progress with healthcare providers. It allows users to track medications, symptoms, and lifestyle, offering personalized reminders and secure access to records. The tool also provides educational resources and aids in managing pain crises.

**Highlights:** Track medications, symptoms, and lifestyle, Personalized treatment reminders, Secure record access and sharing, Educational resources for living with SCD, Pain crisis management support, Direct contact with healthcare providers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Centered Stone free?

The Centered Stone is free to download, with no in-app purchases.

### Is SCD Warrior free?

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

### Do The Centered Stone or SCD Warrior have ads?

Neither The Centered Stone nor SCD Warrior shows ads.

### Which is updated more often, The Centered Stone or SCD Warrior?

The Centered Stone ships an update every 5 weeks, and SCD Warrior every 6 weeks. Most recently, The Centered Stone was updated on September 9, 2026 and SCD Warrior on September 12, 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.*