# Lytes vs iCCS

The clearest difference is price: iCCS at Free against Lytes's $2.99. Lytes's advantage is rating (4.8 vs 3.7) and review sentiment (67% vs 25%). On update cadence, ads, in-app purchases and device support there is nothing between them.

iCCS is free to download; Lytes costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lytes holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 67% of Lytes's written reviews are positive against 25% of iCCS's.

Lytes ships an update every 3 months, iCCS every 4 months. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lytes | iCCS |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/lytes/id304747245/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/iccs/id932264994/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | **66.7% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 4 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Free Radical Software](https://appshunter.io/developer/300521249) | [Canadian Cardiovascular Society](https://appshunter.io/developer/394802817) |

## What reviewers say

### Lytes

[App page](https://appshunter.io/ios/app/lytes/id304747245)

Provides quick, at-your-fingertips information on the causes, symptoms, diagnosis, and treatment of electrolyte disorders. Features an intuitive interface for rapid access to practical medical knowledge, including references to PubMed.

**Highlights:** Causes, signs, diagnosis, and treatment of electrolyte disorders, Intuitive single-screen interface, 50 pages of practical medical information, Resume reading where you left off, PubMed reference links

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

**In-app purchases:** none


### iCCS

[App page](https://appshunter.io/ios/app/iccs/id932264994)

Access comprehensive cardiovascular guidelines and knowledge translation tools. This app provides the full text of key guidelines, along with supplementary resources like infographics, webinars, and pocket guides. New guidelines and tools will be added periodically.

**Highlights:** Comprehensive CCS Guidelines, Knowledge Translation Tools, Infographics and Webinars, Pocket Guides and Summary Sheets, Regularly Updated Content

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

**In-app purchases:** none


## Frequently asked questions

### Is Lytes free?

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

### Is iCCS free?

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

### Which has better reviews, Lytes or iCCS?

Lytes is rated higher. Lytes averages 4.8 out of 5 from 10 ratings, while iCCS averages 3.7 from 3 ratings.

### Do Lytes or iCCS have ads?

Neither Lytes nor iCCS shows ads.

### Which is updated more often, Lytes or iCCS?

Lytes ships an update every 3 months, and iCCS every 4 months. Most recently, Lytes was updated on September 30, 2026 and iCCS on October 7, 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.*