# Lymph Atlas vs Chaika

The clearest difference is in-app purchases: Chaika at none against Lymph Atlas's 2. Chaika also leads on update cadence (every 2 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lymph Atlas sells 2 in-app purchases, starting at $6.99 per month. Chaika asks for nothing beyond the download.

Lymph Atlas ships an update every 6 days, Chaika every 2 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Lymph Atlas | Chaika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lymph-atlas/id6755073576/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 73 MB | 60 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Elaidzha Shchukin](https://appshunter.io/developer/1823431268) | [LLC ASTRA HEALTH TECH](https://appshunter.io/developer/1689205085) |

## What reviewers say

### Lymph Atlas

[App page](https://appshunter.io/ios/app/lymph-atlas/id6755073576)

A clinical reference tool for identifying lymph nodes on CT and MRI scans. It provides structured anatomical information, including node names, levels, and clinical relevance, for medical professionals and students. Offers offline access and is optimized for quick decision-making and exam preparation.

**Highlights:** Interactive CT & MRI lymph node anatomy, Node details: name, level, borders, drainage, CT vs MRI comparison, Lymph node levels I–VII with staging, Fully offline access, No account required, Fast clinical decision-making

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $6.99 | per month |
| Yearly Plan | $59.99 | per year |


### Chaika

[App page](https://appshunter.io/ios/app/chaika/id6761261107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lymph Atlas free?

Lymph Atlas is free to download, with in-app purchases available.

### Is Chaika free?

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

### Do Lymph Atlas or Chaika have ads?

Neither Lymph Atlas nor Chaika shows ads.

### Which is updated more often, Lymph Atlas or Chaika?

Lymph Atlas ships an update every 6 days, and Chaika every 2 days. Most recently, Lymph Atlas was updated on October 30, 2026 and Chaika on November 9, 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.*