# Life Circle vs CTBrowser

The clearest difference is update cadence: Life Circle at every 5 weeks against CTBrowser's every 9 months. Life Circle also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Life Circle ships an update every 5 weeks, CTBrowser every 9 months. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Life Circle | CTBrowser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ctbrowser/id6741902913/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | — | Free |
| Size | 89 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Life Circle Health Services Private Limited](https://appshunter.io/developer/1671309160) | [Ippei Akiya](https://appshunter.io/developer/1796137539) |

## What reviewers say

### Life Circle

[App page](https://appshunter.io/ios/app/life-circle/id6445891196)

**In-app purchases:** none


### CTBrowser

[App page](https://appshunter.io/ios/app/ctbrowser/id6741902913)

This medical app allows users to browse CDISC Terminology by downloading files from NCI EVS. Users can search codelists and view detailed information about them and individual terms. Most features are available offline once terminology files are downloaded.

**Highlights:** Browse CDISC Terminology, Download terminology files from NCI EVS, Search codelists, View codelist and term details, Offline access to downloaded files

**In-app purchases:** none


## Frequently asked questions

### Is Life Circle free?

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

### Is CTBrowser free?

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

### Do Life Circle or CTBrowser have ads?

Neither Life Circle nor CTBrowser shows ads.

### Which is updated more often, Life Circle or CTBrowser?

Life Circle ships an update every 5 weeks, and CTBrowser every 9 months. Most recently, Life Circle was updated on September 9, 2026 and CTBrowser on September 16, 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.*