# Sonic Edu vs CKD

Sonic Edu and CKD are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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.

Sonic Edu ships an update every 10 months, CKD every 8 months. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Sonic Edu | CKD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 19 MB | 9 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sonic Healthcare Limited](https://appshunter.io/developer/361338624) | [Digital Noir Pty Ltd](https://appshunter.io/developer/892645270) |

## What reviewers say

### Sonic Edu

[App page](https://appshunter.io/ios/app/sonic-edu/id987714775)

This app serves as a centralized library for pathology educational materials. It offers immediate access to the latest test information and current guidelines for healthcare professionals. Users can search through a comprehensive handbook of pathology tests and specialized guides.

**Highlights:** Centralized educational library, Latest test information, Current guidelines, Searchable pathology handbook, Specialized skin pathology guides, Dermatopathology atlas

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

**In-app purchases:** none


### CKD

[App page](https://appshunter.io/ios/app/ckd-go/id1047480612)

This clinical guide provides healthcare professionals with up-to-date information and decision-making tools for CKD management. It features a staging calculator based on eGFR and urine albumin-creatinine ratio to determine relevant clinical action plans.

**Highlights:** Clinical guide based on latest evidence, CKD staging calculator, eGFR and urine albumin:creatinine ratio input, Identifies clinical action plans, Decision-making assistance for professionals

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonic Edu free?

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

### Is CKD free?

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

### Do Sonic Edu or CKD have ads?

Neither Sonic Edu nor CKD shows ads.

### Which is updated more often, Sonic Edu or CKD?

Sonic Edu ships an update every 10 months, and CKD every 8 months. Most recently, Sonic Edu was updated on September 19, 2026 and CKD on September 6, 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.*