# Enterococcus Predictor vs Cert Exam Prep for Claude Code

The clearest difference is in-app purchases: Enterococcus Predictor at none against Cert Exam Prep for Claude Code's 2. Enterococcus Predictor also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Cert Exam Prep for Claude Code sells 2 in-app purchases, starting at $4.99 per month. Enterococcus Predictor asks for nothing beyond the download.

Enterococcus Predictor ships an update every 11 days, Cert Exam Prep for Claude Code fortnightly. The most recent releases landed on September 9, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Enterococcus Predictor | Cert Exam Prep for Claude Code |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 46 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SATHWIKA EDAMA](https://appshunter.io/developer/1843148741) | [Parra LLC](https://appshunter.io/developer/1865552317) |

## What reviewers say

### Enterococcus Predictor

[App page](https://appshunter.io/ios/app/enterococcus-predictor/id6753220837)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cert Exam Prep for Claude Code

[App page](https://appshunter.io/ios/app/cert-exam-prep-for-claude-code/id6790151492)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Enterococcus Predictor free?

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

### Is Cert Exam Prep for Claude Code free?

Cert Exam Prep for Claude Code is free to download, with in-app purchases available.

### Do Enterococcus Predictor or Cert Exam Prep for Claude Code have ads?

Neither Enterococcus Predictor nor Cert Exam Prep for Claude Code shows ads.

### Which is updated more often, Enterococcus Predictor or Cert Exam Prep for Claude Code?

Enterococcus Predictor ships an update every 11 days, and Cert Exam Prep for Claude Code fortnightly. Most recently, Enterococcus Predictor was updated on September 9, 2026 and Cert Exam Prep for Claude Code on August 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*