# Biostock vs CddilEx

The clearest difference is update cadence: CddilEx at every 2 days against Biostock's every 6 days. CddilEx also leads on iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Biostock ships an update every 6 days, CddilEx every 2 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Biostock | CddilEx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/biostock/id6758458862/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 4 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tudor Avram](https://appshunter.io/developer/1873007252) | [Buldan Ozan](https://appshunter.io/developer/1896190212) |

## What reviewers say

### Biostock

[App page](https://appshunter.io/ios/app/biostock/id6758458862)

This app simplifies biotech stock research by consolidating crucial information like clinical trials, FDA decisions, and analyst ratings. It offers tools to track stocks, understand complex data through plain-language summaries, and identify potential investment opportunities.

**Highlights:** AI-analyzed SEC filings with sentiment scoring, Catalyst calendar for FDA, clinical, and earnings events, Biotech-specific stock screener, Daily trading strategies with backtested results, Analyst ratings and price targets, Custom watchlists with calendar view, Real-time stock prices and market data

**In-app purchases:** none


### CddilEx

[App page](https://appshunter.io/ios/app/cddilex/id6794170531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biostock free?

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

### Is CddilEx free?

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

### Do Biostock or CddilEx have ads?

Neither Biostock nor CddilEx shows ads.

### Which is updated more often, Biostock or CddilEx?

Biostock ships an update every 6 days, and CddilEx every 2 days. Most recently, Biostock was updated on November 5, 2026 and CddilEx on November 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.*